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Water Quality Portal Data Sites for MDE_FIELDSERVICES_WQX

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- Alloway Creek - MDE_FIELDSERVICES_WQX-AAL0014 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0000 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0021 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0022 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0024 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0028 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0030 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0031 (Stream)
- Aaron Run - MDE_FIELDSERVICES_WQX-AAR0035 (Stream)
- Abram Creek - MDE_FIELDSERVICES_WQX-ABR0019 (Stream)
- Adkins Pond - MDE_FIELDSERVICES_WQX-ADK0017 (Lake, Reservoir, Impoundment)
- Adkins Race - MDE_FIELDSERVICES_WQX-ADK0019 (Stream)
- Adkins Pond - MDE_FIELDSERVICES_WQX-ADK0020 (Lake, Reservoir, Impoundment)
- Adkins Pond - MDE_FIELDSERVICES_WQX-ADK0021 (Lake, Reservoir, Impoundment)
- Adkins Pond - MDE_FIELDSERVICES_WQX-ADK0023 (Lake, Reservoir, Impoundment)
- Andrews Branch - MDE_FIELDSERVICES_WQX-ADW0001 (Stream)
- Allens Fresh Run - MDE_FIELDSERVICES_WQX-AFR0025 (Estuary)
- Alexander Run - MDE_FIELDSERVICES_WQX-ALE0006 (Stream)
- Alexander Run - MDE_FIELDSERVICES_WQX-ALE0011 (Stream)
- Amorine Branch - MDE_FIELDSERVICES_WQX-AMO0009 (Stream)
- Anacostia River - MDE_FIELDSERVICES_WQX-ANA0079 (Stream)
- Anacostia River - MDE_FIELDSERVICES_WQX-ANA0082 (Stream)
- Andover Branch - MDE_FIELDSERVICES_WQX-AND0014 (Stream)
- Andover Branch - MDE_FIELDSERVICES_WQX-AND0019 (Stream)
- East Branch Antietam Creek - MDE_FIELDSERVICES_WQX-ANE0000 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0002 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0043 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0044 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0058 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0084 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0097 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0112 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0132 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0134 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0151 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0176 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0177 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0198 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0203 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0209 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0223 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0230 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0241 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0250 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0277 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0314 (Stream)
- Antietam Creek - MDE_FIELDSERVICES_WQX-ANT0366 (Stream)
- West Branch Antietam Creek - MDE_FIELDSERVICES_WQX-ANW0000 (Stream)
- Aspen Run - MDE_FIELDSERVICES_WQX-ASP0007 (Stream)
- Aydylotte Branch - MDE_FIELDSERVICES_WQX-AYD0001 (Stream)
- Ayer Creek - MDE_FIELDSERVICES_WQX-AYR0017 (Estuary)
- Barren Creek - MDE_FIELDSERVICES_WQX-BAE0079 (Stream)
- Bachelors Branch - MDE_FIELDSERVICES_WQX-BAH0014 (Stream)
- Back Creek - MDE_FIELDSERVICES_WQX-BAK0060 (Stream)
- Bald Hill Branch - MDE_FIELDSERVICES_WQX-BAL0006 (Stream)
- UT1 TO NORTH BRANCH PATAPSCO RIVER - MDE_FIELDSERVICES_WQX-BA-P-008-101-2013 (Stream)
- MURPHY RUN - MDE_FIELDSERVICES_WQX-BA-P-191-211-2013 (Stream)
- UT2 TO NORTH BRANCH PATABSCO RIVER - MDE_FIELDSERVICES_WQX-BA-P-206-108-T-2013 (Stream)
- RED RUN - MDE_FIELDSERVICES_WQX-BA-P-313-204-2011 (Stream)
- RED RUN - MDE_FIELDSERVICES_WQX-BA-P-313-215-2011 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BAR0001 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BAR0026 (Stream)
- Basin Run - MDE_FIELDSERVICES_WQX-BAS0000 (Stream)
- Back Branch - MDE_FIELDSERVICES_WQX-BBH0030 (Stream)
- Back Bay Cove - MDE_FIELDSERVICES_WQX-BBV0004 (Lake, Reservoir, Impoundment)
- Butcher Run - MDE_FIELDSERVICES_WQX-BCH0000 (Stream)
- Back Creek - MDE_FIELDSERVICES_WQX-BCK0025 (Stream)
- Bear Camp Branch - MDE_FIELDSERVICES_WQX-BCM0000 (Stream)
- Brices Run - MDE_FIELDSERVICES_WQX-BCN0003 (Stream)
- Back Creek - MDE_FIELDSERVICES_WQX-BCP0026 (Stream)
- Broad Creek - MDE_FIELDSERVICES_WQX-BCS0021 (Stream)
- Broadway Branch - MDE_FIELDSERVICES_WQX-BDB0000 (Stream)
- Broadway Branch - MDE_FIELDSERVICES_WQX-BDB0013 (Stream)
- Budds Creek - MDE_FIELDSERVICES_WQX-BDD0021 (Stream)
- Braddock Run - MDE_FIELDSERVICES_WQX-BDK0000 (Stream)
- Braddock Run - MDE_FIELDSERVICES_WQX-BDK0014 (Stream)
- Braddock Run - MDE_FIELDSERVICES_WQX-BDK0018 (Stream)
- Braddock Run - MDE_FIELDSERVICES_WQX-BDK0044 (Stream)
- Braddock Run - MDE_FIELDSERVICES_WQX-BDK0060 (Stream)
- Beaverdam Creek - MDE_FIELDSERVICES_WQX-BDM0008 (Stream)
- Beaver Dam Ditch - MDE_FIELDSERVICES_WQX-BDT0017 (Stream)
- Beaverdam Ditch - MDE_FIELDSERVICES_WQX-BDT0053 (Stream)
- Beaver Run - MDE_FIELDSERVICES_WQX-BEA0015 (Stream)
- Beaver Run - MDE_FIELDSERVICES_WQX-BEA0016 (Stream)
- BEAVER CREEK AT CAVETOWN - MDE_FIELDSERVICES_WQX-BEAV-001-T-2017 (Stream)
- BEAVER CREEK AT POWELL HATCHERY - MDE_FIELDSERVICES_WQX-BEAV-002-T-2017 (Stream)
- Bear Branch - MDE_FIELDSERVICES_WQX-BEB0009 (Stream)
- Bear Branch - MDE_FIELDSERVICES_WQX-BEB0066 (Stream)
- Beaver Creek - MDE_FIELDSERVICES_WQX-BEC0001 (Stream)
- Beaver Creek - MDE_FIELDSERVICES_WQX-BEC0083 (Stream)
- Beaverdam Creek - MDE_FIELDSERVICES_WQX-BED0001 (Stream)
- Bear Branch - MDE_FIELDSERVICES_WQX-BEE0000 (Stream)
- Big Elk Creek - MDE_FIELDSERVICES_WQX-BEL0026 (Estuary)
- Big Elk Creek - MDE_FIELDSERVICES_WQX-BEL0039 (Stream)
- Big Elk Creek - MDE_FIELDSERVICES_WQX-BEL0060 (Stream)
- Big Elk Creek - MDE_FIELDSERVICES_WQX-BEL0089 (Stream)
- Big Elk Creek - MDE_FIELDSERVICES_WQX-BEL0136 (Stream)
- Big Elk Creek - MDE_FIELDSERVICES_WQX-BEL0139 (Stream)
- GRAMIES RUN 1A - MDE_FIELDSERVICES_WQX-BELK-110-A-2015 (Stream)
- Beaver Dam Creek - MDE_FIELDSERVICES_WQX-BEM0005 (Stream)
- Bennett Creek - MDE_FIELDSERVICES_WQX-BEN0000 (Stream)
- Bennett Creek - MDE_FIELDSERVICES_WQX-BEN0003 (Stream)
- Bennett Creek - MDE_FIELDSERVICES_WQX-BEN0022 (Stream)
- Bennett Creek - MDE_FIELDSERVICES_WQX-BEN0089 (Stream)
- Bens Branch - MDE_FIELDSERVICES_WQX-BES0002 (Stream)
- Beetree Run - MDE_FIELDSERVICES_WQX-BET0005 (Stream)
- Beaverdam Run - MDE_FIELDSERVICES_WQX-BEV0005 (Stream)
- Beaverdam Run - MDE_FIELDSERVICES_WQX-BEV0095 (Stream)
- Broadford Run - MDE_FIELDSERVICES_WQX-BFR0001 (Stream)
- Broadford Run - MDE_FIELDSERVICES_WQX-BFR0006 (Stream)
- Broadford Run - MDE_FIELDSERVICES_WQX-BFR0007 (Lake, Reservoir, Impoundment)
- Broadford Lake_BFR0013 - MDE_FIELDSERVICES_WQX-BFR0013 (Stream)
- Broadford Run - MDE_FIELDSERVICES_WQX-BFR0015 (Stream)
- Broadford Lake_BFR0016 - MDE_FIELDSERVICES_WQX-BFR0016 (Stream)
- Broadford Lake_BFR0022 - MDE_FIELDSERVICES_WQX-BFR0022 (Stream)
- Broadford Run - MDE_FIELDSERVICES_WQX-BFR0028 (Stream)
- Big Run - MDE_FIELDSERVICES_WQX-BGU0002 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-23 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-24 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-25 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-27 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-28 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-29 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-30 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-31 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-32 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-33 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-34 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BH-35 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-36 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-37 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-38 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-39 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-41 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-43 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-44 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-45 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-47 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-49 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-50 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-51 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-52 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-53 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-54 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-67 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-68 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-69 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-70 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-71 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-72 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-73 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-DC1 (Stream)
- Northwest Branch - MDE_FIELDSERVICES_WQX-BH-DC2 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-DC3 (Stream)
- Middle Harbor - MDE_FIELDSERVICES_WQX-BH-DC4 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-DC5 (Stream)
- Curtis Bay/Creek - MDE_FIELDSERVICES_WQX-BH-DC6 (Stream)
- Brice Hollow Run - MDE_FIELDSERVICES_WQX-BHR0009 (Stream)
- Brice Hollow Run - MDE_FIELDSERVICES_WQX-BHR0020 (Stream)
- Big Branch - MDE_FIELDSERVICES_WQX-BIG0002 (Stream)
- Birch Branch - MDE_FIELDSERVICES_WQX-BIH0009 (Stream)
- Big Laurel Run - MDE_FIELDSERVICES_WQX-BIL0001 (Stream)
- Big Laurel Run - MDE_FIELDSERVICES_WQX-BIL0006 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-BIL0015 (Stream)
- Big Laurel Run - MDE_FIELDSERVICES_WQX-BIL0033 (Stream)
- Black Duck Creek - MDE_FIELDSERVICES_WQX-BKD0014 (Stream)
- Black Duck Creek - MDE_FIELDSERVICES_WQX-BKD0029 (Stream)
- Black Duck Creek - MDE_FIELDSERVICES_WQX-BKD0031 (Stream)
- Black Duck Creek - MDE_FIELDSERVICES_WQX-BKD0032 (Stream)
- Black Duck Creek - MDE_FIELDSERVICES_WQX-BKD0034 (Stream)
- Black Branch - MDE_FIELDSERVICES_WQX-BKH0011 (Stream)
- Beckmans - MDE_FIELDSERVICES_WQX-BKM0006 (Lake, Reservoir, Impoundment)
- Black Rock Creek - MDE_FIELDSERVICES_WQX-BKR0001 (Stream)
- Burkitts Run - MDE_FIELDSERVICES_WQX-BKT0001 (Stream)
- Catoctin_BKT0012 - MDE_FIELDSERVICES_WQX-BKT0012 (Stream)
- Catochin_BKT0021 - MDE_FIELDSERVICES_WQX-BKT0021 (Stream)
- Catochin_BKT0022 - MDE_FIELDSERVICES_WQX-BKT0022 (Stream)
- Blacklick Run - MDE_FIELDSERVICES_WQX-BLA0001 (Stream)
- Bucklodge Branch - MDE_FIELDSERVICES_WQX-BLB0006 (Stream)
- Bradley Run - MDE_FIELDSERVICES_WQX-BLD0001 (Stream)
- Black Rock Run - MDE_FIELDSERVICES_WQX-BLK0009 (Stream)
- Black Rock Run - MDE_FIELDSERVICES_WQX-BLK0012 (Stream)
- Blackstone Branch - MDE_FIELDSERVICES_WQX-BLO0014 (Stream)
- Bel Pre Creek - MDE_FIELDSERVICES_WQX-BLP0002 (Stream)
- Block Run - MDE_FIELDSERVICES_WQX-BLR0010 (Stream)
- Bluelick Run - MDE_FIELDSERVICES_WQX-BLU0000 (Stream)
- Burnt Mill Branch - MDE_FIELDSERVICES_WQX-BMB0006 (Stream)
- Burnt Mill Branch - MDE_FIELDSERVICES_WQX-BMB0009 (Stream)
- Burnt Mill Branch - MDE_FIELDSERVICES_WQX-BMB0014 (Stream)
- Burnt Mill Branch - MDE_FIELDSERVICES_WQX-BMB0033 (Stream)
- Ballenger Creek - MDE_FIELDSERVICES_WQX-BNG0005 (Stream)
- Buntings Branch - MDE_FIELDSERVICES_WQX-BNT0000 (Estuary)
- Buntings Branch - MDE_FIELDSERVICES_WQX-BNT0012 (Stream)
- Boone Creek - MDE_FIELDSERVICES_WQX-BOO0001 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0000 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0006 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0035 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0052 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0092 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0120 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0137 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0155 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0202 (Stream)
- Big Pipe Creek - MDE_FIELDSERVICES_WQX-BPC0213 (Stream)
- Broad Run - MDE_FIELDSERVICES_WQX-BRA0014 (Stream)
- Broad Run - MDE_FIELDSERVICES_WQX-BRA0039 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-BRA0066 (Stream)
- Bacon Ridge Branch - MDE_FIELDSERVICES_WQX-BRB0013 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BRC0003 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BRC0011 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BRC0013 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BRC0059 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BRC0066 (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-BRC0088 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-BRD0041 (Stream)
- Broad Creek - MDE_FIELDSERVICES_WQX-BRD0046 (Stream)
- Broad Creek - MDE_FIELDSERVICES_WQX-BRD0051 (Stream)
- Broad Creek - MDE_FIELDSERVICES_WQX-BRD0121 (Stream)
- Broad Creek - MDE_FIELDSERVICES_WQX-BRD0127 (Stream)
- BURNT MILL CREEK1 - MDE_FIELDSERVICES_WQX-BRET-212-A-2016 (Stream)
- MCINTOSH RUN 1 - MDE_FIELDSERVICES_WQX-BRET-404-A-2016 (Stream)
- UT1 TO PATUXENT RIVER - MDE_FIELDSERVICES_WQX-BRIG-323-A-2018 (Stream)
- BROAD CREEK - MDE_FIELDSERVICES_WQX-BROA-304-T-2012 (Stream)
- Broad Run - MDE_FIELDSERVICES_WQX-BRR0006 (Stream)
- Big Run - MDE_FIELDSERVICES_WQX-BRU0003 (Stream)
- Big Run - MDE_FIELDSERVICES_WQX-BRU0048 (Stream)
- UT1 TO POTOMAC RIVER - MDE_FIELDSERVICES_WQX-BRUN-001-T-2018 (Stream)
- UT2 TO POTOMAC RIVER - MDE_FIELDSERVICES_WQX-BRUN-002-T-2018 (Stream)
- Bush Creek - MDE_FIELDSERVICES_WQX-BSC0000 (Stream)
- Bush Creek - MDE_FIELDSERVICES_WQX-BSC0013 (Stream)
- Bush Creek - MDE_FIELDSERVICES_WQX-BSC0041 (Stream)
- Bush Creek - MDE_FIELDSERVICES_WQX-BSC0084 (Stream)
- Bush Creek - MDE_FIELDSERVICES_WQX-BSC0105 (Stream)
- Bush Creek - MDE_FIELDSERVICES_WQX-BSC0117 (Stream)
- Blakslee - MDE_FIELDSERVICES_WQX-BSE0001 (Lake, Reservoir, Impoundment)
- Bishopville Prong - MDE_FIELDSERVICES_WQX-BSH0029 (Estuary)
- Baisman Run - MDE_FIELDSERVICES_WQX-BSM0003 (Stream)
- Black Sulphur Run - MDE_FIELDSERVICES_WQX-BSU0016 (Stream)
- Beetree Ditch - MDE_FIELDSERVICES_WQX-BTR0007 (Stream)
- Buzzard Branch - MDE_FIELDSERVICES_WQX-BUD0016 (Stream)
- Buffalo Run - MDE_FIELDSERVICES_WQX-BUF0016 (Stream)
- Buffalo Run - MDE_FIELDSERVICES_WQX-BUF0021 (Stream)
- Buffalo Run - MDE_FIELDSERVICES_WQX-BUF0082 (Stream)
- Buffalo Run - MDE_FIELDSERVICES_WQX-BUF0099 (Stream)
- Bull Glade Run - MDE_FIELDSERVICES_WQX-BUG0013 (Stream)
- Burnt Mill Creek - MDE_FIELDSERVICES_WQX-BUI0001 (Stream)
- Buck Branch - MDE_FIELDSERVICES_WQX-BUK0004 (Stream)
- Bush Creek - MDE_FIELDSERVICES_WQX-BUS0009 (Estuary)
- Black Valley Branch - MDE_FIELDSERVICES_WQX-BVA0004 (Stream)
- Beaverdam Branch - MDE_FIELDSERVICES_WQX-BVB0012 (Stream)
- Beaverdam Creek - MDE_FIELDSERVICES_WQX-BVM0007 (Stream)
- Beaverdam Creek - MDE_FIELDSERVICES_WQX-BVM0012 (Stream)
- Beaverdam Creek - MDE_FIELDSERVICES_WQX-BVM0022 (Stream)
- Beaverdam Creek - MDE_FIELDSERVICES_WQX-BVM0040 (Stream)
- Brewington Branch - MDE_FIELDSERVICES_WQX-BWB0010 (Stream)
- Browns Branch - MDE_FIELDSERVICES_WQX-BWN0021 (Stream)
- Browns Branch - MDE_FIELDSERVICES_WQX-BWN0026 (Stream)
- Broad Creek - MDE_FIELDSERVICES_WQX-BXD0022 (Stream)
- Back Creek - MDE_FIELDSERVICES_WQX-BXK0013 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-BXK0031 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-BXK0078 (Stream)
- Back Creek - MDE_FIELDSERVICES_WQX-BXK0080 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-BXK0095 (Stream)
- Bynum Run - MDE_FIELDSERVICES_WQX-BYN0007 (Stream)
- Bynum Run - MDE_FIELDSERVICES_WQX-BYN0046 (Stream)
- Bynum Run - MDE_FIELDSERVICES_WQX-BYN0082 (Stream)
- UT TO BYNUM RUN - MDE_FIELDSERVICES_WQX-BYNU-201-R-2012 (Stream)
- Cabin John BZE0008 - MDE_FIELDSERVICES_WQX-BZE0008 (Stream)
- Cabin Branch - MDE_FIELDSERVICES_WQX-CAB0018 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0012 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0031 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0051 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0065 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0082 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0102 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0129 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0148 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0190 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0240 (Stream)
- Catoctin Creek - MDE_FIELDSERVICES_WQX-CAC0249 (Stream)
- Cabin Branch - MDE_FIELDSERVICES_WQX-CAI0008 (Stream)
- Cacapon River - MDE_FIELDSERVICES_WQX-CAP0005 (Stream)
- Carroll Creek - MDE_FIELDSERVICES_WQX-CAR0001 (Stream)
- Casselman River - MDE_FIELDSERVICES_WQX-CAS0451 (Stream)
- Casselman River - MDE_FIELDSERVICES_WQX-CAS0455 (Stream)
- Casselman River - MDE_FIELDSERVICES_WQX-CAS0479 (Stream)
- Casselman River - MDE_FIELDSERVICES_WQX-CAS0521 (Stream)
- Casselman River - MDE_FIELDSERVICES_WQX-CAS0528 (Stream)
- Casselman River - MDE_FIELDSERVICES_WQX-CAS0530 (Stream)
- UT TO NORTH BRANCH CASSELMAN RIVER - MDE_FIELDSERVICES_WQX-CASS-15A (Stream)
- SOUTH BRANCH CASSELMAN RIVER 2 - MDE_FIELDSERVICES_WQX-CASS-310-A-2018 (Stream)
- LITTLE SHADE RUN - MDE_FIELDSERVICES_WQX-CASS 32 (Stream)
- UT TO LITTLE LAUREL RUN - MDE_FIELDSERVICES_WQX-CASS 64A(B?) (Stream)
- Cattail Branch - MDE_FIELDSERVICES_WQX-CAT0005 (Stream)
- MANOR RUN/BURKETTS RUN - MDE_FIELDSERVICES_WQX-CAT-11A-2017 (Stream)
- Burkitts Run - MDE_FIELDSERVICES_WQX-CAT11B (Stream)
- Burkitts Run - MDE_FIELDSERVICES_WQX-CAT11C (Stream)
- Broad Run - MDE_FIELDSERVICES_WQX-CAT16 (Stream)
- UT TO BROAD RUN - MDE_FIELDSERVICES_WQX-CAT-16-2017 (Stream)
- Unnamed Trib to Broad Run - MDE_FIELDSERVICES_WQX-CAT16A (Stream)
- Unnamed Trib to Broad Run - MDE_FIELDSERVICES_WQX-CAT16B (Stream)
- UT TO MIDDLE CREEK - MDE_FIELDSERVICES_WQX-CAT-2-2017 (Stream)
- UT to Middle Creek - MDE_FIELDSERVICES_WQX-CAT2C (Stream)
- UT TO DEER SPRINGS BRANCH - MDE_FIELDSERVICES_WQX-CAT-7-2017 (Stream)
- Unnamed Trib to Deer Springs Branch - MDE_FIELDSERVICES_WQX-CAT7A (Stream)
- UT TO DEER SPRINGS BRANCH - MDE_FIELDSERVICES_WQX-CAT-7A-2017 (Stream)
- Cabin Creek - MDE_FIELDSERVICES_WQX-CBC0031 (Stream)
- Cabin Branch - MDE_FIELDSERVICES_WQX-CBH0026 (Stream)
- Cabin John CBJ0005 - MDE_FIELDSERVICES_WQX-CBJ0005 (Stream)
- Cabin John CBJ0029 - MDE_FIELDSERVICES_WQX-CBJ0029 (Stream)
- Cabin John CBJ0059 - MDE_FIELDSERVICES_WQX-CBJ0059 (Stream)
- Cabin John CBJ0096 - MDE_FIELDSERVICES_WQX-CBJ0096 (Stream)
- Cabin John_CBJ0102 - MDE_FIELDSERVICES_WQX-CBJ0102 (Stream)
- Cabin Branch - MDE_FIELDSERVICES_WQX-CBN0006 (Stream)
- Crab Run - MDE_FIELDSERVICES_WQX-CBR0001 (Stream)
- Cabin Branch - MDE_FIELDSERVICES_WQX-CBW0002 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC1 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC10 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC11 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC12 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC13 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC14 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC14A (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC15 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC16 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC17 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC18 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC19 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC2 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC20 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC21 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC22 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC23 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC24 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC25 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC26 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC27 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC28 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC29 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC3 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC30 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC31 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC32 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC33 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC34 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC35 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC36 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC37 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC38 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC39 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC4 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC40 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC41 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC42 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC43 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC44 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC45 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC46 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC47 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC48 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC49 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC5 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC50 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC51 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC52 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC53 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC54 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC55 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC56 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC57 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC58 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC59 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC6 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC60 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC61 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC62 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC63 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC64 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC65 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC66 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC67 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC68 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC69 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC7 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC70 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC71 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC72 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC73 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC74 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC74A (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC75 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC76 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC77 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC78 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC79 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC8 (Stream)
- Catoctin Watershed - MDE_FIELDSERVICES_WQX-CC9 (Stream)
- Cherry Creek Cove - MDE_FIELDSERVICES_WQX-CCC0008 (Lake, Reservoir, Impoundment)
- Church Creek - MDE_FIELDSERVICES_WQX-CCH0018 (Stream)
- Bush River - MDE_FIELDSERVICES_WQX-CCK0003 (Stream)
- Church Creek - MDE_FIELDSERVICES_WQX-CCK0012 (Estuary)
- Chicamacomico River - MDE_FIELDSERVICES_WQX-CCM0025 (Estuary)
- Chicamacomico River - MDE_FIELDSERVICES_WQX-CCM0069 (Estuary)
- Chicamacomico River - MDE_FIELDSERVICES_WQX-CCM0113 (Estuary)
- Chicamacomico River - MDE_FIELDSERVICES_WQX-CCM0136 (Stream)
- Chicamacomico River - MDE_FIELDSERVICES_WQX-CCM0160 (Stream)
- Cherry Creek - MDE_FIELDSERVICES_WQX-CCR0001 (Stream)
- Coonfoot Branch - MDE_FIELDSERVICES_WQX-CFT0009 (Stream)
- Chaptico Creek - MDE_FIELDSERVICES_WQX-CHA0006 (Stream)
- Chaptico Creek - MDE_FIELDSERVICES_WQX-CHA0012 (Stream)
- Chaptico Run - MDE_FIELDSERVICES_WQX-CHA0026 (Stream)
- Chaptico Creek - MDE_FIELDSERVICES_WQX-CHA0065 (Stream)
- Cherry Bottom Run - MDE_FIELDSERVICES_WQX-CHB0005 (Stream)
- Cherry Creek - MDE_FIELDSERVICES_WQX-CHC0008 (Stream)
- Chester River - MDE_FIELDSERVICES_WQX-CHE0347 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-CHE0367 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-CHE0410 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-CHE0440 (Estuary)
- Churn Creek - MDE_FIELDSERVICES_WQX-CHK0034 (Stream)
- Charles Branch - MDE_FIELDSERVICES_WQX-CHL0028 (Stream)
- Charles Branch - MDE_FIELDSERVICES_WQX-CHL0044 (Stream)
- Nelsons Run - MDE_FIELDSERVICES_WQX-CHN0022 (Stream)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0367 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0387 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0400 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0417 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0429 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0449 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0466 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0501 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0518 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0594 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0626 (Stream)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0654 (Stream)
- Choptank River - MDE_FIELDSERVICES_WQX-CHO0747 (Stream)
- JORDEN SWAMP - MDE_FIELDSERVICES_WQX-CH-S-271-219-2012 (Stream)
- Christley Run - MDE_FIELDSERVICES_WQX-CHT0005 (Stream)
- Cabin John Creek - MDE_FIELDSERVICES_WQX-CJB0005 (Stream)
- Cooks Branch - MDE_FIELDSERVICES_WQX-CKB0009 (Stream)
- Cooks Branch - MDE_FIELDSERVICES_WQX-CKB0010 (Stream)
- Clarks Run - MDE_FIELDSERVICES_WQX-CLA0019 (Stream)
- Clifford Branch - MDE_FIELDSERVICES_WQX-CLF0001 (Stream)
- Clifford Branch - MDE_FIELDSERVICES_WQX-CLF0006 (Stream)
- Collier Run - MDE_FIELDSERVICES_WQX-CLL0003 (Stream)
- Collier Run - MDE_FIELDSERVICES_WQX-CLL0065 (Stream)
- Collington Branch - MDE_FIELDSERVICES_WQX-CLN0002 (Stream)
- Collington Branch - MDE_FIELDSERVICES_WQX-CLN0037 (Stream)
- Collington Branch - MDE_FIELDSERVICES_WQX-CLN0086 (Stream)
- Collington Branch - MDE_FIELDSERVICES_WQX-CLN0122 (Stream)
- Campbells Ditch - MDE_FIELDSERVICES_WQX-CMP0016 (Stream)
- FAULKNER BRANCH - MDE_FIELDSERVICES_WQX-CN-S-006-208-2013 (Stream)
- West Branch Conococheague Creek - MDE_FIELDSERVICES_WQX-CNW0016 (Stream)
- West Branch Conococheague Creek - MDE_FIELDSERVICES_WQX-CNW0207 (Stream)
- Cone Branch - MDE_FIELDSERVICES_WQX-COB0001 (Stream)
- Coffee Hill Run - MDE_FIELDSERVICES_WQX-COF0005 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0001 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0005 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0035 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0051 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0089 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0157 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0180 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0187 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0217 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0303 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0470 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0578 (Stream)
- Conococheague Creek - MDE_FIELDSERVICES_WQX-CON0694 (Stream)
- Corsica River - MDE_FIELDSERVICES_WQX-COR0056 (Estuary)
- Corsica Watershed - North Fork Emory Cr. at Spaniards Neck Rd. - MDE_FIELDSERVICES_WQX-COR1 (Stream)
- Corsica Watershed - UT to Corsica at Spaniards Neck Rd. - MDE_FIELDSERVICES_WQX-COR10 (Stream)
- Corsica Watershed - UT to Corsica at Quail Run Dr. - MDE_FIELDSERVICES_WQX-COR13 (Stream)
- Corsica Watershed - Three Bridges Branch at Rt 213 - MDE_FIELDSERVICES_WQX-COR14 (Stream)
- Corsica Watershed - UT to Three Bridges Br. at confluence w/Three Bridges Br - MDE_FIELDSERVICES_WQX-COR15 (Stream)
- Corsica Watershed - UT to Three Bridges Br.at confluence w/Three Bridges Br - MDE_FIELDSERVICES_WQX-COR16 (Stream)
- Corsica Watershed - Three Bridges Br. - MDE_FIELDSERVICES_WQX-COR17 (Stream)
- Corsica Watershed - UT to Three Bridges Br.at confluence w/18a - MDE_FIELDSERVICES_WQX-COR18 (Stream)
- Corsica Watershed - UT to Three Bridges Br.at confluence w/20 - MDE_FIELDSERVICES_WQX-COR19 (Stream)
- Corsica Watershed - North Fork Emory Cr. at Coon Box Rd. - MDE_FIELDSERVICES_WQX-COR2 (Stream)
- Corsica Watershed - UT to Three Bridges Br. at confluence w 21 - MDE_FIELDSERVICES_WQX-COR20 (Stream)
- Corsica Watershed - UT to Three Bridges access thru 143 Calvery behind pool - MDE_FIELDSERVICES_WQX-COR21 (Stream)
- Corsica Watershed - UT to Three Bridges access thru 143 Calvery behind pool - MDE_FIELDSERVICES_WQX-COR22 (Stream)
- Corsica Watershed - UT to Three Bridges Br. at Tanyard Rd. - MDE_FIELDSERVICES_WQX-COR23 (Stream)
- Corsica Watershed - UT to Three Bridges Br. at Tanyard Rd. - MDE_FIELDSERVICES_WQX-COR24 (Stream)
- Corsica Watershed - Three Bridges Br. at Rt 300 - MDE_FIELDSERVICES_WQX-COR25 (Stream)
- Corsica Watershed - Three Bridges Br. at Rt 301 - MDE_FIELDSERVICES_WQX-COR26 (Stream)
- Corsica Watershed - Three Bridges at 305 - MDE_FIELDSERVICES_WQX-COR27 (Stream)
- Corsica Watershed - UT to Three Bridges at Carville Rd. - MDE_FIELDSERVICES_WQX-COR270 (Stream)
- Corsica Watershed - Grays Cr. at Rt 213 - MDE_FIELDSERVICES_WQX-COR28 (Stream)
- Corsica Watershed - Grays Cr. behind detention center - MDE_FIELDSERVICES_WQX-COR29 (Stream)
- Corsica Watershed - South Fork Emory Cr. at Spaniards Neck Rd. - MDE_FIELDSERVICES_WQX-COR3 (Stream)
- Corsica Watershed - UT to Millstream Br. at Hibernia Rd. - MDE_FIELDSERVICES_WQX-COR32 (Stream)
- Corsica Watershed - Millstream Br. above Rt 213 - MDE_FIELDSERVICES_WQX-COR33 (Stream)
- Corsica Watershed - UT to Millstream Br at confluence w/35 - MDE_FIELDSERVICES_WQX-COR34 (Stream)
- Corsica Watershed - Millstream Br. at confluence w/34 - MDE_FIELDSERVICES_WQX-COR35 (Stream)
- Corsica Watershed - UT to Millstream Br. at Taylor Mill Rd. - MDE_FIELDSERVICES_WQX-COR36 (Stream)
- Corsica Watershed - Millstream Br. at Taylor Mill Rd - MDE_FIELDSERVICES_WQX-COR37 (Stream)
- Corsica Watershed - UT to Millstream Br. at Rt 301 - MDE_FIELDSERVICES_WQX-COR39 (Stream)
- Corsica Watershed - UT to Millstream Br. at 301 - MDE_FIELDSERVICES_WQX-COR40 (Stream)
- Corsica Watershed - Millstream Br at Rolling Bridge Rd. - MDE_FIELDSERVICES_WQX-COR41 (Stream)
- Corsica Watershed - UT to Millstream Br at Rt 301 - MDE_FIELDSERVICES_WQX-COR42 (Stream)
- Corsica Watershed - Millstream Br. at Rt 301 - MDE_FIELDSERVICES_WQX-COR43 (Stream)
- Corsica Watershed - Millstream Br. at Little Eagle Rd. - MDE_FIELDSERVICES_WQX-COR45 (Stream)
- Corsica Watershed - Millstream Br. at Rt 304 - MDE_FIELDSERVICES_WQX-COR46 (Stream)
- Corsica Watershed - UT to Corsica at Rt 304 - MDE_FIELDSERVICES_WQX-COR47 (Stream)
- Corsica Watershed - UT to Corsica at Hibernia Rd. - MDE_FIELDSERVICES_WQX-COR48 (Stream)
- Corsica Watershed - UT to UT at Brownsville Rd. - MDE_FIELDSERVICES_WQX-COR49 (Stream)
- Corsica Watershed - Earle Cr at Fort Point Rd. - MDE_FIELDSERVICES_WQX-COR50 (Stream)
- Corsica Watershed - UT to Tilghman Cove at Kramer property - MDE_FIELDSERVICES_WQX-COR51 (Stream)
- Corsica Watershed - UT to Corsica at Spaniards Neck Rd. - MDE_FIELDSERVICES_WQX-COR7 (Stream)
- Corsica Watershed - UT to Corsica at Spaniards Neck Rd. - MDE_FIELDSERVICES_WQX-COR9 (Stream)
- Gravel Run 1 - MDE_FIELDSERVICES_WQX-CORS-109-A-2017 (Stream)
- MILL STREAM BRANCH 1 - MDE_FIELDSERVICES_WQX-CORS-216-A-2016 (Stream)
- Cotton Run - MDE_FIELDSERVICES_WQX-COT0006 (Stream)
- Cotton Run - MDE_FIELDSERVICES_WQX-COT0007 (Stream)
- Conowingo Creek - MDE_FIELDSERVICES_WQX-COW0020 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-COW0047 (Stream)
- Chapel Branch - MDE_FIELDSERVICES_WQX-CPL0014 (Stream)
- Cranberry Branch - MDE_FIELDSERVICES_WQX-CRA0000 (Stream)
- BEAVER RUN - MDE_FIELDSERVICES_WQX-CR-P-999-323-2013 (Stream)
- Crabtree Creek - MDE_FIELDSERVICES_WQX-CRT0013 (Stream)
- Cranberry Run - MDE_FIELDSERVICES_WQX-CRU0009 (Stream)
- Carsins Run - MDE_FIELDSERVICES_WQX-CSN0030 (Stream)
- Cattail Creek - MDE_FIELDSERVICES_WQX-CTC0019 (Stream)
- Cattail Creek - MDE_FIELDSERVICES_WQX-CTC0020 (Stream)
- Cattail Creek - MDE_FIELDSERVICES_WQX-CTC0078 (Stream)
- Cottingham Mill Run - MDE_FIELDSERVICES_WQX-CTM0016 (Stream)
- Cattail Creek - MDE_FIELDSERVICES_WQX-CTT0013 (Stream)
- Hunting lake_ William Houck Dr. Stream crossing at stone bridge - MDE_FIELDSERVICES_WQX-CUN0001 (Stream)
- Curtis Creek - MDE_FIELDSERVICES_WQX-CUR0007 (Estuary)
- Cowen Run - MDE_FIELDSERVICES_WQX-CWE0013 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-CWP0009 (Stream)
- Little Seneca Lake - MDE_FIELDSERVICES_WQX-CXB0001 (Lake, Reservoir, Impoundment)
- Little Seneca Lake - MDE_FIELDSERVICES_WQX-CXB0007 (Lake, Reservoir, Impoundment)
- Cox Creek - MDE_FIELDSERVICES_WQX-CXC0042 (Estuary)
- Cypress Branch - MDE_FIELDSERVICES_WQX-CYR0004 (Stream)
- Cypress Branch - MDE_FIELDSERVICES_WQX-CYR0038 (Stream)
- Cypress Branch - MDE_FIELDSERVICES_WQX-CYR0052 (Stream)
- Deep Creek Power - MDE_FIELDSERVICES_WQX-DCP0001 (Stream)
- Dead Run - MDE_FIELDSERVICES_WQX-DDR0001 (Stream)
- Deep Branch - MDE_FIELDSERVICES_WQX-DEB0006 (Stream)
- UT1 TO CATTAIL BRANCH - MDE_FIELDSERVICES_WQX-DEER-101-A-2016 (Stream)
- FALLING BRANCH 1 - MDE_FIELDSERVICES_WQX-DEER-107-A-2016 (Stream)
- UT3 TO DEER CREEK - MDE_FIELDSERVICES_WQX-DEER-205-A-2016 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DEER-207-A-2018 (Stream)
- Deer Creek 2 - MDE_FIELDSERVICES_WQX-DEER-303-A-2017 (Stream)
- DEER CREEK 5 - MDE_FIELDSERVICES_WQX-DEER-342-A-2015 (Stream)
- Delph Creek - MDE_FIELDSERVICES_WQX-DEL0001 (Stream)
- Delph Creek - MDE_FIELDSERVICES_WQX-DEL0033 (Stream)
- Deep Creek - MDE_FIELDSERVICES_WQX-DEP0006 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0015 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0064 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0069 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0090 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0112 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0175 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0231 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0245 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0282 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0315 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0328 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0384 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0399 (Stream)
- Deer Creek - MDE_FIELDSERVICES_WQX-DER0437 (Stream)
- Dogwood Run - MDE_FIELDSERVICES_WQX-DGW0000 (Stream)
- Dogwood Run - MDE_FIELDSERVICES_WQX-DGW0002 (Stream)
- Dickenson Run - MDE_FIELDSERVICES_WQX-DIC0001 (Stream)
- Ditch Run - MDE_FIELDSERVICES_WQX-DIT0002 (Stream)
- Dividing Creek - MDE_FIELDSERVICES_WQX-DIV0018 (Estuary)
- Dividing Creek - MDE_FIELDSERVICES_WQX-DIV0091 (Stream)
- Dividing Creek - MDE_FIELDSERVICES_WQX-DIV0113 (Stream)
- Dividing Creek - MDE_FIELDSERVICES_WQX-DIV0142 (Stream)
- Mill Stream Branch - MDE_FIELDSERVICES_WQX-DMS0038 (Stream)
- Dorsey Run - MDE_FIELDSERVICES_WQX-DOR0011 (Stream)
- Dorsey Run - MDE_FIELDSERVICES_WQX-DOR0020 (Stream)
- Dorsey Run - MDE_FIELDSERVICES_WQX-DOR0032 (Stream)
- Dorsey Run - MDE_FIELDSERVICES_WQX-DOR0048 (Stream)
- Dorsey Branch - MDE_FIELDSERVICES_WQX-DOS0004 (Stream)
- DAVIS MILLPOND BRANCH - MDE_FIELDSERVICES_WQX-DO-S-003-202-2012 (Stream)
- Double Pipe Creek - MDE_FIELDSERVICES_WQX-DPC0013 (Stream)
- Dipping Pond Run - MDE_FIELDSERVICES_WQX-DPP0031 (Stream)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0005 (Stream)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0017 (Stream)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0021 (Lake, Reservoir, Impoundment)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0033 (Lake, Reservoir, Impoundment)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0056 (Lake, Reservoir, Impoundment)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0069 (Lake, Reservoir, Impoundment)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0082 (Lake, Reservoir, Impoundment)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0094 (Lake, Reservoir, Impoundment)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0103 (Lake, Reservoir, Impoundment)
- Deep Creek Cove - MDE_FIELDSERVICES_WQX-DPR0109 (Lake, Reservoir, Impoundment)
- Deep Creek Cove - MDE_FIELDSERVICES_WQX-DPR0114 (Lake, Reservoir, Impoundment)
- Deep Creek Cove - MDE_FIELDSERVICES_WQX-DPR0119 (Lake, Reservoir, Impoundment)
- Deep Creek Lake - MDE_FIELDSERVICES_WQX-DPR0124 (Lake, Reservoir, Impoundment)
- Dry Run - MDE_FIELDSERVICES_WQX-DRR0003 (Stream)
- Dry Run - MDE_FIELDSERVICES_WQX-DRR0004 (Stream)
- Dry Seneca Creek - MDE_FIELDSERVICES_WQX-DSE0004 (Stream)
- Dry Seneca Creek - MDE_FIELDSERVICES_WQX-DSE0020 (Stream)
- Dry Seneca Creek - MDE_FIELDSERVICES_WQX-DSE0039 (Stream)
- Dry Seneca Creek - MDE_FIELDSERVICES_WQX-DSE0058 (Stream)
- Dry Seneca Creek - MDE_FIELDSERVICES_WQX-DSE0059 (Stream)
- Dry Seneca Creek - MDE_FIELDSERVICES_WQX-DSE0061 (Stream)
- Dutch Hollow - MDE_FIELDSERVICES_WQX-DUH0003 (Stream)
- Deep Run - MDE_FIELDSERVICES_WQX-DXC0004 (Stream)
- Deep Run - MDE_FIELDSERVICES_WQX-DXC0025 (Stream)
- Deep Run - MDE_FIELDSERVICES_WQX-DXC0031 (Stream)
- Deep Run - MDE_FIELDSERVICES_WQX-DXP0005 (Stream)
- Deep Run - MDE_FIELDSERVICES_WQX-DYP0009 (Stream)
- Herbert Run - MDE_FIELDSERVICES_WQX-EBH0005 (Stream)
- Herbert Run - MDE_FIELDSERVICES_WQX-EBH0006 (Stream)
- East Branch Herbert Run - MDE_FIELDSERVICES_WQX-EBH0014 (Stream)
- East Branch North Branch Patapsco River - MDE_FIELDSERVICES_WQX-EBP0000 (Stream)
- East Branch North Branch Patapsco River - MDE_FIELDSERVICES_WQX-EBP0055 (Stream)
- East Fork Langford Creek - MDE_FIELDSERVICES_WQX-EFL0029 (Estuary)
- East Fork Langford Creek - MDE_FIELDSERVICES_WQX-EFL0070 (Stream)
- Unnamed Trb - Slabtown - MDE_FIELDSERVICES_WQX-EHP0003 (Stream)
- Unnamed Trib - Slabtown - MDE_FIELDSERVICES_WQX-EHP0005 (Stream)
- Elklick Run - MDE_FIELDSERVICES_WQX-EKL0003 (Stream)
- Elk Lick Creek - MDE_FIELDSERVICES_WQX-ELL0008 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0000 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0002 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0017 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0046 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0060 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0070 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0092 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0094 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0118 (Stream)
- Evitts Creek - MDE_FIELDSERVICES_WQX-EVI0181 (Stream)
- East Branch Winters Run - MDE_FIELDSERVICES_WQX-EWI0008 (Stream)
- Fannels Branch - MDE_FIELDSERVICES_WQX-FAN0000 (Stream)
- Faulkner Branch - MDE_FIELDSERVICES_WQX-FAU0001 (Stream)
- Faulkner Branch - MDE_FIELDSERVICES_WQX-FAU0009 (Stream)
- Ferry Branch - MDE_FIELDSERVICES_WQX-FER0008 (Stream)
- Frog Hollow - MDE_FIELDSERVICES_WQX-FGH0012 (Stream)
- Forest Hall Branch - MDE_FIELDSERVICES_WQX-FHB0036 (Stream)
- Fishing Creek - MDE_FIELDSERVICES_WQX-FIC0007 (Stream)
- CPW-5 - MDE_FIELDSERVICES_WQX-FIC0008 (Stream)
- Fifteen Mile Creek - MDE_FIELDSERVICES_WQX-FIF0004 (Stream)
- Fifteen Mile Creek - MDE_FIELDSERVICES_WQX-FIF0015 (Stream)
- Fifteen Mile Creek - MDE_FIELDSERVICES_WQX-FIF0085 (Stream)
- Fifteen Mile Creek - MDE_FIELDSERVICES_WQX-FIF0110 (Stream)
- FIFTEENMILE CREEK 5 - MDE_FIELDSERVICES_WQX-FIMI-319-A-2015 (Stream)
- FIFTEENMILE CREEK 3 - MDE_FIELDSERVICES_WQX-FIMI-401-A-2015 (Stream)
- Fishing Creek - MDE_FIELDSERVICES_WQX-FIS0004 (Stream)
- Fishing Creek - MDE_FIELDSERVICES_WQX-FIS0006 (Stream)
- Fishing Creek - MDE_FIELDSERVICES_WQX-FIS0012 (Stream)
- Flintstone Creek - MDE_FIELDSERVICES_WQX-FLI0000 (Stream)
- Flintstone Creek - MDE_FIELDSERVICES_WQX-FLI0037 (Stream)
- Folly Run - MDE_FIELDSERVICES_WQX-FLR0014 (Stream)
- Foreman Branch - MDE_FIELDSERVICES_WQX-FOB0037 (Stream)
- Forge Branch - MDE_FIELDSERVICES_WQX-FOR0008 (Stream)
- Forge Branch - MDE_FIELDSERVICES_WQX-FOR0028 (Stream)
- Forge Branch - MDE_FIELDSERVICES_WQX-FOR0052 (Stream)
- Fowling Creek - MDE_FIELDSERVICES_WQX-FOW0023 (Stream)
- Fowling Creek - MDE_FIELDSERVICES_WQX-FOW0030 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-FRG0009 (Stream)
- Friends Creek - MDE_FIELDSERVICES_WQX-FRI0023 (Stream)
- Friends Creek - MDE_FIELDSERVICES_WQX-FRI0030 (Stream)
- Fork Run - MDE_FIELDSERVICES_WQX-FRK0005 (Stream)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0002 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0006 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0011 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0016 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0020 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0022 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0027 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-FRL0036 (Stream)
- Gales Creek - MDE_FIELDSERVICES_WQX-GAE0009 (Stream)
- Gasheys Creek - MDE_FIELDSERVICES_WQX-GAS0005 (Stream)
- Galloway Creek - MDE_FIELDSERVICES_WQX-GAW0018 (Stream)
- Great Bohemia Creek - MDE_FIELDSERVICES_WQX-GBO0050 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0000 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0009 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0010 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0020 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0031 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0034 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0045 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0065 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0078 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0096 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0111 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0117 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0123 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0136 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0143 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0150 (Stream)
- Georges Creek - MDE_FIELDSERVICES_WQX-GEO0159 (Stream)
- German Branch - MDE_FIELDSERVICES_WQX-GER0014 (Stream)
- German Branch - MDE_FIELDSERVICES_WQX-GER0032 (Stream)
- German Branch - MDE_FIELDSERVICES_WQX-GER0045 (Stream)
- Georgetown Branch - MDE_FIELDSERVICES_WQX-GET0005 (Estuary)
- Granny Finley Branch - MDE_FIELDSERVICES_WQX-GFB0019 (Stream)
- Granny Finley Branch - MDE_FIELDSERVICES_WQX-GFB0060 (Stream)
- Green Glade Cove - MDE_FIELDSERVICES_WQX-GGC0015 (Lake, Reservoir, Impoundment)
- Green Glade Cove - MDE_FIELDSERVICES_WQX-GGC0027 (Lake, Reservoir, Impoundment)
- Green Glade Run - MDE_FIELDSERVICES_WQX-GGR0030 (Stream)
- Greenhill Creek - MDE_FIELDSERVICES_WQX-GHC0013 (Estuary)
- Gilbert Swamp Run - MDE_FIELDSERVICES_WQX-GIC0004 (Estuary)
- Gilbert Swamp Run - MDE_FIELDSERVICES_WQX-GIC0005 (Estuary)
- Gilbert Swamp Run - MDE_FIELDSERVICES_WQX-GIC0031 (Stream)
- Gilbert Swamp Run - MDE_FIELDSERVICES_WQX-GIC0058 (Stream)
- Gilbert Creek - MDE_FIELDSERVICES_WQX-GIC0071 (Stream)
- Gilbert Creek - MDE_FIELDSERVICES_WQX-GIC0085 (Stream)
- Gillis Falls - MDE_FIELDSERVICES_WQX-GIL0034 (Stream)
- Gillis Falls - MDE_FIELDSERVICES_WQX-GIL0067 (Stream)
- Ginseng Run - MDE_FIELDSERVICES_WQX-GIN0005 (Stream)
- Givens Branch - MDE_FIELDSERVICES_WQX-GIV0012 (Stream)
- Glade Creek - MDE_FIELDSERVICES_WQX-GLA0004 (Stream)
- Glade Run - MDE_FIELDSERVICES_WQX-GLR0001 (Stream)
- Glade Run - MDE_FIELDSERVICES_WQX-GLR0031 (Stream)
- Georges Run - MDE_FIELDSERVICES_WQX-GOB0042 (Stream)
- Goose Creek - MDE_FIELDSERVICES_WQX-GOI0116 (Stream)
- Goldsborough Creek - MDE_FIELDSERVICES_WQX-GOL0025 (Stream)
- Goshen Branch - MDE_FIELDSERVICES_WQX-GOS0000 (Stream)
- Grays Run - MDE_FIELDSERVICES_WQX-GRA0008 (Stream)
- Greenbrier Branch - MDE_FIELDSERVICES_WQX-GRB0006 (Stream)
- Gravelly Run - MDE_FIELDSERVICES_WQX-GRF0006 (Stream)
- Grave Run - MDE_FIELDSERVICES_WQX-GRG0013 (Stream)
- Grindstone Run - MDE_FIELDSERVICES_WQX-GRI0002 (Stream)
- Gramies Run - MDE_FIELDSERVICES_WQX-GRM0001 (Stream)
- Gramies Run - MDE_FIELDSERVICES_WQX-GRM0034 (Stream)
- Antietam_GRO0011 - MDE_FIELDSERVICES_WQX-GRO0011 (Stream)
- Green Run - MDE_FIELDSERVICES_WQX-GRU0012 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0001 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0015 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0027 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0029 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0041 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0050 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0056 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0057 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0058 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0069 (Stream)
- Great Seneca Creek - MDE_FIELDSERVICES_WQX-GSE0128 (Stream)
- Green Spring Run - MDE_FIELDSERVICES_WQX-GSR0001 (Stream)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0036 (Stream)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0059 (Stream)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0109 (Stream)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0125 (Stream)
- Loch Raven Reservoir - MDE_FIELDSERVICES_WQX-GUN0142 (Lake, Reservoir, Impoundment)
- Loch Raven Reservoir - MDE_FIELDSERVICES_WQX-GUN0156 (Lake, Reservoir, Impoundment)
- Loch Raven Reservoir - MDE_FIELDSERVICES_WQX-GUN0171 (Lake, Reservoir, Impoundment)
- Loch Raven Reservoir - MDE_FIELDSERVICES_WQX-GUN0174 (Lake, Reservoir, Impoundment)
- Loch Raven Reservoir - MDE_FIELDSERVICES_WQX-GUN0190 (Lake, Reservoir, Impoundment)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0233 (Stream)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0284 (Stream)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0387 (Stream)
- Gunpowder Falls - MDE_FIELDSERVICES_WQX-GUN0476 (Stream)
- Gravelly Branch - MDE_FIELDSERVICES_WQX-GVB0004 (Stream)
- Grove Creek - MDE_FIELDSERVICES_WQX-GVE0003 (Estuary)
- Gravel - MDE_FIELDSERVICES_WQX-GVL (Stream)
- Gravel Run - MDE_FIELDSERVICES_WQX-GVL0000 (Estuary)
- Gravel Run - MDE_FIELDSERVICES_WQX-GVL0002 (Stream)
- Gravel Run - MDE_FIELDSERVICES_WQX-GVN0005 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0004 (Estuary)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0015 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0024 (Stream)
- Gywnns Falls - MDE_FIELDSERVICES_WQX-GWN0026 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0050 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0080 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0115 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0125 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0160 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0179 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0186 (Stream)
- Gwynns Falls - MDE_FIELDSERVICES_WQX-GWN0215 (Stream)
- Grays Inn Creek - MDE_FIELDSERVICES_WQX-GYI0001 (Estuary)
- Grays Inn Creek - MDE_FIELDSERVICES_WQX-GYI0012 (Estuary)
- Grays Inn Creek - MDE_FIELDSERVICES_WQX-GYI0026 (Estuary)
- Grays Inn Creek - MDE_FIELDSERVICES_WQX-GYI0045 (Stream)
- Hall Creek - MDE_FIELDSERVICES_WQX-HAC0045 (Stream)
- Hammond Branch - MDE_FIELDSERVICES_WQX-HAM0006 (Stream)
- Hammond Branch - MDE_FIELDSERVICES_WQX-HAM0020 (Stream)
- Hawlings River - MDE_FIELDSERVICES_WQX-HAW0010 (Stream)
- Hawlings River - MDE_FIELDSERVICES_WQX-HAW0030 (Stream)
- Hawlings River - MDE_FIELDSERVICES_WQX-HAW0061 (Stream)
- Harrington Beaverdam Ditch - MDE_FIELDSERVICES_WQX-HBD0012 (Stream)
- Hamilton Run - MDE_FIELDSERVICES_WQX-HBN0000 (Stream)
- Hells Bottom Run - MDE_FIELDSERVICES_WQX-HBR0005 (Stream)
- Herring Creek - MDE_FIELDSERVICES_WQX-HCK0002 (Estuary)
- Herring Creek - MDE_FIELDSERVICES_WQX-HCK0007 (Estuary)
- Herring Creek - MDE_FIELDSERVICES_WQX-HCK0011 (Stream)
- Herring Creek - MDE_FIELDSERVICES_WQX-HCK0014 (Stream)
- Herring Creek - MDE_FIELDSERVICES_WQX-HCK0022 (Stream)
- Herring Creek - MDE_FIELDSERVICES_WQX-HCK0025 (Stream)
- Herring Creek - MDE_FIELDSERVICES_WQX-HEC0003 (Estuary)
- Herring Creek - MDE_FIELDSERVICES_WQX-HEC0006 (Estuary)
- Herring Creek - MDE_FIELDSERVICES_WQX-HEC0009 (Estuary)
- Herring Creek - MDE_FIELDSERVICES_WQX-HEC0012 (Estuary)
- Herring Run - MDE_FIELDSERVICES_WQX-HEG0000 (Stream)
- Herring Run - MDE_FIELDSERVICES_WQX-HEI0002 (Stream)
- Herring Run - MDE_FIELDSERVICES_WQX-HEI0022 (Stream)
- Henson Creek - MDE_FIELDSERVICES_WQX-HEN0054 (Stream)
- Herrington Run - MDE_FIELDSERVICES_WQX-HER0014 (Stream)
- Herrington Run - MDE_FIELDSERVICES_WQX-HER0028 (Stream)
- Herring Branch - MDE_FIELDSERVICES_WQX-HGB0003 (Stream)
- Hog Creek - MDE_FIELDSERVICES_WQX-HGE0015 (Stream)
- High Run - MDE_FIELDSERVICES_WQX-HIG0011 (Stream)
- Hall Creek - MDE_FIELDSERVICES_WQX-HLC0017 (Stream)
- Honey Branch - MDE_FIELDSERVICES_WQX-HNE0006 (Stream)
- Hunting Creek - MDE_FIELDSERVICES_WQX-HNT0003 (Estuary)
- Hunting Creek - MDE_FIELDSERVICES_WQX-HNT0034 (Estuary)
- Hunting Creek - MDE_FIELDSERVICES_WQX-HNT0053 (Stream)
- Hunting Creek - MDE_FIELDSERVICES_WQX-HNT0076 (Stream)
- Horsepen Branch - MDE_FIELDSERVICES_WQX-HOB0010 (Stream)
- Hoghole Run - MDE_FIELDSERVICES_WQX-HOG0004 (Stream)
- Hoop-Pole Cove - MDE_FIELDSERVICES_WQX-HOO0004 (Lake, Reservoir, Impoundment)
- Hoop-Pole Cove - MDE_FIELDSERVICES_WQX-HOO0009 (Lake, Reservoir, Impoundment)
- Hollow Creek - MDE_FIELDSERVICES_WQX-HRC0024 (Stream)
- Horsepen Branch - MDE_FIELDSERVICES_WQX-HRP0005 (Stream)
- Herring Run - MDE_FIELDSERVICES_WQX-HRR0002 (Stream)
- Herring Run - MDE_FIELDSERVICES_WQX-HRR0017 (Stream)
- Herring Run @ Brehms Lane - MDE_FIELDSERVICES_WQX-HRR0044 (Stream)
- Herring Run - MDE_FIELDSERVICES_WQX-HRR0065 (Stream)
- Herring Run @ Laurelton Ave - MDE_FIELDSERVICES_WQX-HRR0086 (Stream)
- Herring Run @ Hillen Rd - MDE_FIELDSERVICES_WQX-HRR0093 (Stream)
- Hickory Ridge Cove - MDE_FIELDSERVICES_WQX-HRV0005 (Lake, Reservoir, Impoundment)
- Horsebridge Creek - MDE_FIELDSERVICES_WQX-HSB0013 (Stream)
- Harrison Cut - MDE_FIELDSERVICES_WQX-HSC0002 (Stream)
- Harrison Cut - MDE_FIELDSERVICES_WQX-HSC0004 (Stream)
- Hilton Run - MDE_FIELDSERVICES_WQX-HTN0002 (Stream)
- Big Hunting Creek - MDE_FIELDSERVICES_WQX-HUN0009 (Stream)
- Big Hunting Creek - MDE_FIELDSERVICES_WQX-HUN0033 (Stream)
- Big Hunting Creek - MDE_FIELDSERVICES_WQX-HUN0082 (Stream)
- Hunting lake_Outfall, down the road from Dam. Catoctin Hollow Rd - MDE_FIELDSERVICES_WQX-HUN0114 (Stream)
- Hunting lake_In-lake. Mid-channel in front of dam - MDE_FIELDSERVICES_WQX-HUN0119 (Stream)
- Hunting lake_In-lake. Just inside swimming cove - MDE_FIELDSERVICES_WQX-HUN0121 (Stream)
- Hunting lake_In-lake. Inside boat ramp cove - MDE_FIELDSERVICES_WQX-HUN0123 (Stream)
- Hunting lake_Input. William Houck Dr - MDE_FIELDSERVICES_WQX-HUN0127 (Stream)
- Hayden Run - MDE_FIELDSERVICES_WQX-HYD0003 (Stream)
- Honeygo Run - MDE_FIELDSERVICES_WQX-HYG0002 (Stream)
- Hay Meadow Branch - MDE_FIELDSERVICES_WQX-HYM0015 (Stream)
- Hoyes Run - MDE_FIELDSERVICES_WQX-HYR0001 (Stream)
- Hoyes Run - MDE_FIELDSERVICES_WQX-HYR0005 (Stream)
- Hazelhurst Cove - MDE_FIELDSERVICES_WQX-HZC0007 (Lake, Reservoir, Impoundment)
- Island Creek - MDE_FIELDSERVICES_WQX-ILS0042 (Estuary)
- Island Creek - MDE_FIELDSERVICES_WQX-ILS0058 (Stream)
- Indian Creek - MDE_FIELDSERVICES_WQX-INC0030 (Stream)
- Israel Creek - MDE_FIELDSERVICES_WQX-ISL0001 (Stream)
- Israel Creek - MDE_FIELDSERVICES_WQX-ISR0000 (Stream)
- Israel Creek - MDE_FIELDSERVICES_WQX-ISR0022 (Stream)
- Jackson Run - MDE_FIELDSERVICES_WQX-JAC0001 (Stream)
- Jackson Run - MDE_FIELDSERVICES_WQX-JAC0006 (Stream)
- James Run - MDE_FIELDSERVICES_WQX-JAM0014 (Stream)
- Jarboesville Run - MDE_FIELDSERVICES_WQX-JAR0011 (Stream)
- Jarman Branch - MDE_FIELDSERVICES_WQX-JB (Stream)
- Jacobs Creek - MDE_FIELDSERVICES_WQX-JCB0012 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0000 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0017 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0035 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0036 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0057 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0058 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0067 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0083 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0091 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0092 (Stream)
- Jennings Run - MDE_FIELDSERVICES_WQX-JEN0114 (Stream)
- Unnamed Trib -Jennings - Fire Clay - MDE_FIELDSERVICES_WQX-JEN217470 (Stream)
- Unnamed Trib - Jennings - Fire Clay - MDE_FIELDSERVICES_WQX-JEN687376 (Stream)
- Unnamed Trib - Jennings - Jericho - MDE_FIELDSERVICES_WQX-JEN922415 (Stream)
- Johns Creek - MDE_FIELDSERVICES_WQX-JHC0008 (Stream)
- Johns Creek - MDE_FIELDSERVICES_WQX-JHN0000 (Stream)
- Jacks Hole - MDE_FIELDSERVICES_WQX-JHR0000 (Stream)
- James Creek - MDE_FIELDSERVICES_WQX-JMS0001 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0001 (Estuary)
- Jones Falls_JON0022 - MDE_FIELDSERVICES_WQX-JON0022 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0023 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0029 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0039 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0054 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0068 (Lake, Reservoir, Impoundment)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0071 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0082 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0090 (Lake, Reservoir, Impoundment)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0124 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0135 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0149 (Stream)
- Jones Falls - MDE_FIELDSERVICES_WQX-JON0184 (Stream)
- Jones Creek - MDE_FIELDSERVICES_WQX-JOS0006 (Stream)
- Jones Creek - MDE_FIELDSERVICES_WQX-JXN0004 (Stream)
- Kerrick Swamp - MDE_FIELDSERVICES_WQX-KER0025 (Stream)
- Wolf Den Branch 2 - MDE_FIELDSERVICES_WQX-KEYS(ZEKI)-1A-2017 (Stream)
- Kitts Branch - MDE_FIELDSERVICES_WQX-KIT0015 (Stream)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNG0010 (Estuary)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNG0020 (Estuary)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNG0027 (Estuary)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNG0035 (Estuary)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNG0040 (Estuary)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNG0048 (Estuary)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNG0064 (Stream)
- Kings Creek - MDE_FIELDSERVICES_WQX-KNS0063 (Stream)
- Keysers Run - MDE_FIELDSERVICES_WQX-KYR0022 (Stream)
- LITTLE ANTIETAM CREEK AT ANDERSON PROP - MDE_FIELDSERVICES_WQX-LAC-001-T-2017 (Stream)
- LITTLE ANTIETAM CREEK AT SHANK PROP - MDE_FIELDSERVICES_WQX-LAC-002-T-2017 (Stream)
- Little Antietam Creek (North) - MDE_FIELDSERVICES_WQX-LAN0006 (Stream)
- Little Antietam Creek (North) - MDE_FIELDSERVICES_WQX-LAN0041 (Stream)
- Little Antietam Creek (South) - MDE_FIELDSERVICES_WQX-LAS0004 (Stream)
- Little Antietam Creek (South) - MDE_FIELDSERVICES_WQX-LAS0028 (Stream)
- LaTrappe Creek - MDE_FIELDSERVICES_WQX-LAT0031 (Estuary)
- Laurel Run - MDE_FIELDSERVICES_WQX-LAU0013 (Stream)
- Little Beaver Creek - MDE_FIELDSERVICES_WQX-LBC0002 (Stream)
- Little Beaver Creek/Greenbrier Lake - MDE_FIELDSERVICES_WQX-LBC0048 (Lake, Reservoir, Impoundment)
- Little Beaver Creek/Greenbrier Lake - MDE_FIELDSERVICES_WQX-LBC0049 (Lake, Reservoir, Impoundment)
- Little Beaver Creek/Greenbrier Lake - MDE_FIELDSERVICES_WQX-LBC0050 (Lake, Reservoir, Impoundment)
- Little Beaver Creek - MDE_FIELDSERVICES_WQX-LBC0051 (Stream)
- Little Beaver Creek - MDE_FIELDSERVICES_WQX-LBC0052 (Stream)
- Little Bennett Creek - MDE_FIELDSERVICES_WQX-LBE0006 (Stream)
- Little Blackwater River - MDE_FIELDSERVICES_WQX-LBK0119 (Stream)
- Little Bohemia Creek - MDE_FIELDSERVICES_WQX-LBO0015 (Stream)
- Little Bohemia Creek - MDE_FIELDSERVICES_WQX-LBO0036 (Stream)
- Little Catoctin Creek - MDE_FIELDSERVICES_WQX-LCA0021 (Stream)
- Little Conococheague Creek - MDE_FIELDSERVICES_WQX-LCC0001 (Stream)
- Little Conococheague Creek - MDE_FIELDSERVICES_WQX-LCC0014 (Stream)
- Little Conococheague Creek - MDE_FIELDSERVICES_WQX-LCC0028 (Stream)
- Little Conococheague Creek - MDE_FIELDSERVICES_WQX-LCC0087 (Stream)
- Little Conococheague Creek - MDE_FIELDSERVICES_WQX-LCC0104 (Stream)
- Little Catoctin Creek - MDE_FIELDSERVICES_WQX-LCT0002 (Stream)
- Locust Run - MDE_FIELDSERVICES_WQX-LCU0014 (Stream)
- Little Deer Creek - MDE_FIELDSERVICES_WQX-LDC0006 (Stream)
- Little Deer Creek - MDE_FIELDSERVICES_WQX-LDC0036 (Stream)
- Little Deer Creek - MDE_FIELDSERVICES_WQX-LDE0007 (Stream)
- Long Draught Branch - MDE_FIELDSERVICES_WQX-LDR0005 (Lake, Reservoir, Impoundment)
- Long Draught Branch/Clopper Lake - MDE_FIELDSERVICES_WQX-LDR0008 (Stream)
- Long Draught Branch/Clopper Lake - MDE_FIELDSERVICES_WQX-LDR0009 (Lake, Reservoir, Impoundment)
- Long Draught Branch/Clopper Lake - MDE_FIELDSERVICES_WQX-LDR0012 (Lake, Reservoir, Impoundment)
- Long Draught Branch/Clopper Lake - MDE_FIELDSERVICES_WQX-LDR0015 (Lake, Reservoir, Impoundment)
- Long Draught Branch/Clopper Lake - MDE_FIELDSERVICES_WQX-LDR0016 (Lake, Reservoir, Impoundment)
- Long Draught Branch - MDE_FIELDSERVICES_WQX-LDR0022 (Stream)
- Leeds Creek - MDE_FIELDSERVICES_WQX-LEE0006 (Estuary)
- Leeds Creek - MDE_FIELDSERVICES_WQX-LEE0025 (Estuary)
- Little Elk Creek - MDE_FIELDSERVICES_WQX-LEL0004 (Estuary)
- Little Elk Creek - MDE_FIELDSERVICES_WQX-LEL0024 (Stream)
- Little Elk Creek - MDE_FIELDSERVICES_WQX-LEL0048 (Stream)
- Little Elk Creek - MDE_FIELDSERVICES_WQX-LEL0089 (Stream)
- Little Elk Creek - MDE_FIELDSERVICES_WQX-LEL0108 (Stream)
- Lerch Creek - MDE_FIELDSERVICES_WQX-LER0016 (Stream)
- Lanes Run - MDE_FIELDSERVICES_WQX-LES0003 (Stream)
- Lanes Run - MDE_FIELDSERVICES_WQX-LES0051 (Stream)
- Little Falls Branch - MDE_FIELDSERVICES_WQX-LFB0001 (Stream)
- LITTLE GROVE CREEK - MDE_FIELDSERVICES_WQX-LGC-001-T-2017 (Stream)
- LITTLE GROVE CREEK AT MOUTH - MDE_FIELDSERVICES_WQX-LGC-002-T-2017 (Stream)
- Little Gunpowder Falls - MDE_FIELDSERVICES_WQX-LGU0024 (Stream)
- Little Gunpowder Falls - MDE_FIELDSERVICES_WQX-LGU0048 (Stream)
- Little Gunpowder Falls - MDE_FIELDSERVICES_WQX-LGU0107 (Stream)
- Little Gunpowder Falls - MDE_FIELDSERVICES_WQX-LGU0127 (Stream)
- Little Gunpowder Falls - MDE_FIELDSERVICES_WQX-LGU0153 (Stream)
- Little Gunpowder Falls - MDE_FIELDSERVICES_WQX-LGU0191 (Stream)
- Little Gunpowder Falls - MDE_FIELDSERVICES_WQX-LGU0205 (Stream)
- Little Hunting Creek - MDE_FIELDSERVICES_WQX-LHC0028 (Stream)
- Cooks Branch 1 - MDE_FIELDSERVICES_WQX-LIBE-103-A-2017 (Stream)
- UT2 to Little Morgan Run - MDE_FIELDSERVICES_WQX-LIBE-109-A-2017 (Stream)
- COOKS BRANCH 2 - MDE_FIELDSERVICES_WQX-LIBE-204-A-2015 (Stream)
- Little Morgan Run 1 - MDE_FIELDSERVICES_WQX-LIBE-221-A-2017 (Stream)
- LITTLE MORGAN RUN 2 - MDE_FIELDSERVICES_WQX-LIBE-266-A-2016 (Stream)
- North Branch Patapsco River - MDE_FIELDSERVICES_WQX-LIBE-306-A-2018 (Stream)
- MORGAN RUN 1 - MDE_FIELDSERVICES_WQX-LIBE-318-A-2016 (Stream)
- BEAVER RUN2 - MDE_FIELDSERVICES_WQX-LIBE-323-A-2016 (Stream)
- NORTH BRANCH PATAPSCO RIVER 1 - MDE_FIELDSERVICES_WQX-LIBE-333-A-2018 (Stream)
- Licking Creek - MDE_FIELDSERVICES_WQX-LIC0003 (Stream)
- Licking Creek - MDE_FIELDSERVICES_WQX-LIC0094 (Stream)
- LITTLE GUNPOWDER FALLS 4 - MDE_FIELDSERVICES_WQX-LIGU-306-A-2018 (Stream)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0000 (Stream)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0004 (Lake, Reservoir, Impoundment)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0005 (Stream)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0012 (Lake, Reservoir, Impoundment)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0023 (Stream)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0024 (Lake, Reservoir, Impoundment)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0027 (Stream)
- Linganore Creek/Lake Linganore - MDE_FIELDSERVICES_WQX-LIN0029 (Lake, Reservoir, Impoundment)
- Linganore Creek/Lake Linganore - MDE_FIELDSERVICES_WQX-LIN0037 (Lake, Reservoir, Impoundment)
- Linganore Creek/Lake Linganore - MDE_FIELDSERVICES_WQX-LIN0048 (Lake, Reservoir, Impoundment)
- Linganore Creek/Lake Linganore - MDE_FIELDSERVICES_WQX-LIN0058 (Lake, Reservoir, Impoundment)
- Linganore Creek - MDE_FIELDSERVICES_WQX-LIN0072 (Stream)
- Little Cacapon River - MDE_FIELDSERVICES_WQX-LIQ0018 (Stream)
- Little Falls - MDE_FIELDSERVICES_WQX-LIT0002 (Stream)
- Little Falls - MDE_FIELDSERVICES_WQX-LIT0021 (Stream)
- Little Falls - MDE_FIELDSERVICES_WQX-LIT0049 (Stream)
- Little Falls - MDE_FIELDSERVICES_WQX-LIT0093 (Stream)
- Little Laurel Run - MDE_FIELDSERVICES_WQX-LLR0001 (Stream)
- Little Laurel Run - MDE_FIELDSERVICES_WQX-LLR0009 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-LLR0021 (Stream)
- Little Laurel Run(should be closer to mouth) - MDE_FIELDSERVICES_WQX-LLR0024 (Stream)
- Lewis Mill Branch - MDE_FIELDSERVICES_WQX-LMB0019 (Stream)
- Little Morgan Run - MDE_FIELDSERVICES_WQX-LMG0000 (Stream)
- Little Mill Creek - MDE_FIELDSERVICES_WQX-LMK0011 (Stream)
- Little Mill Run - MDE_FIELDSERVICES_WQX-LML0000 (Stream)
- Little Mill Run - MDE_FIELDSERVICES_WQX-LML0001 (Lake, Reservoir, Impoundment)
- Little Mill Run - MDE_FIELDSERVICES_WQX-LML0002 (Lake, Reservoir, Impoundment)
- Little Mill Run - MDE_FIELDSERVICES_WQX-LML0003 (Lake, Reservoir, Impoundment)
- Little Mill Run - MDE_FIELDSERVICES_WQX-LML0005 (Lake, Reservoir, Impoundment)
- Little Mill Run - MDE_FIELDSERVICES_WQX-LML0006 (Lake, Reservoir, Impoundment)
- Little Mill Run - MDE_FIELDSERVICES_WQX-LML0021 (Stream)
- Little Monocacy River - MDE_FIELDSERVICES_WQX-LMO0002 (Stream)
- Little Morgan Run - MDE_FIELDSERVICES_WQX-LMR0015 (Stream)
- Laurel Run - MDE_FIELDSERVICES_WQX-LNB0014 (Stream)
- Lancaster Run - MDE_FIELDSERVICES_WQX-LNC0004 (Stream)
- Landis Spring Branch - MDE_FIELDSERVICES_WQX-LND0000 (Stream)
- Little North East Creek - MDE_FIELDSERVICES_WQX-LNE0001 (Estuary)
- Little North East Creek - MDE_FIELDSERVICES_WQX-LNE0008 (Stream)
- Little North East Creek - MDE_FIELDSERVICES_WQX-LNE0050 (Stream)
- Little North East Creek - MDE_FIELDSERVICES_WQX-LNE0052 (Stream)
- FIRST MINE BRANCH 1 - MDE_FIELDSERVICES_WQX-LOCH-121-A-2015 (Stream)
- Indian Run - MDE_FIELDSERVICES_WQX-LOCH-209-A-2018 (Stream)
- BLACK ROCK RUN - MDE_FIELDSERVICES_WQX-LOCH-305-A-2015 (Stream)
- DELAWARE RUN 1 - MDE_FIELDSERVICES_WQX-LOCH-317-A-2015 (Stream)
- Western Run - MDE_FIELDSERVICES_WQX-LOCH-410-A-2018 (Stream)
- Loretto Branch - MDE_FIELDSERVICES_WQX-LOE0037 (Stream)
- Long Green Creek - MDE_FIELDSERVICES_WQX-LOG0011 (Stream)
- Long Marsh Ditch - MDE_FIELDSERVICES_WQX-LOM0001 (Stream)
- Long Marsh Ditch - MDE_FIELDSERVICES_WQX-LOM0023 (Stream)
- Long Branch - MDE_FIELDSERVICES_WQX-LON0019 (Stream)
- Long Branch - MDE_FIELDSERVICES_WQX-LON0034 (Stream)
- Lost Land Run - MDE_FIELDSERVICES_WQX-LOS0001 (Stream)
- Little Paint Branch - MDE_FIELDSERVICES_WQX-LPB0002 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0000 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0032 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0087 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0091 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0118 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0132 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0177 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0193 (Stream)
- Little Pipe Creek - MDE_FIELDSERVICES_WQX-LPC0199 (Stream)
- Little Pine Lick Hollow - MDE_FIELDSERVICES_WQX-LPH0001 (Stream)
- Leonard Pond Run - MDE_FIELDSERVICES_WQX-LPR0002 (Stream)
- Leonard Pond Run - MDE_FIELDSERVICES_WQX-LPR0020 (Stream)
- Leonard Pond Run - MDE_FIELDSERVICES_WQX-LPR0024 (Lake, Reservoir, Impoundment)
- Leonard Pond Run - MDE_FIELDSERVICES_WQX-LPR0028 (Lake, Reservoir, Impoundment)
- Laurel Run - MDE_FIELDSERVICES_WQX-LRE0029 (Stream)
- Laurel Run - MDE_FIELDSERVICES_WQX-LRL0018 (Stream)
- Laurel Run - MDE_FIELDSERVICES_WQX-LRL0034 (Stream)
- Laurel Run - MDE_FIELDSERVICES_WQX-LRR0001 (Stream)
- Laurel Run - MDE_FIELDSERVICES_WQX-LRR0034 (Stream)
- Laurel Run - MDE_FIELDSERVICES_WQX-LRU0006 (Stream)
- Little Savage River - MDE_FIELDSERVICES_WQX-LSA0028 (Stream)
- Little Seneca Creek - MDE_FIELDSERVICES_WQX-LSN0007 (Stream)
- Little Seneca Creek - MDE_FIELDSERVICES_WQX-LSN0038 (Stream)
- Little Seneca Lake - MDE_FIELDSERVICES_WQX-LSN0061 (Lake, Reservoir, Impoundment)
- Little Seneca Lake - MDE_FIELDSERVICES_WQX-LSN0062 (Lake, Reservoir, Impoundment)
- Little Seneca Creek - MDE_FIELDSERVICES_WQX-LSN0072 (Stream)
- Little Shade Run - MDE_FIELDSERVICES_WQX-LSR0003 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-LSR0013 (Stream)
- Little Shade Run - MDE_FIELDSERVICES_WQX-LSR0015 (Stream)
- MILL CREEK 1 - MDE_FIELDSERVICES_WQX-LSUS-292-A-2016 (Stream)
- Lottsford Branch - MDE_FIELDSERVICES_WQX-LTT0002 (Stream)
- Little Tonoloway Creek - MDE_FIELDSERVICES_WQX-LTW0001 (Stream)
- Little Tonoloway Creek - MDE_FIELDSERVICES_WQX-LTW0033 (Stream)
- Little Tonoloway Creek - MDE_FIELDSERVICES_WQX-LTW0252 (Stream)
- Laurel Run - MDE_FIELDSERVICES_WQX-LUR0017 (Stream)
- Little Catoctin Creek - MDE_FIELDSERVICES_WQX-LXC0000 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0032 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0068 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0116 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0173 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0200 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0240 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0248 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0261 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0262 (Lake, Reservoir, Impoundment)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0264 (Lake, Reservoir, Impoundment)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0266 (Lake, Reservoir, Impoundment)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0274 (Lake, Reservoir, Impoundment)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0277 (Stream)
- Little Patuxent River - MDE_FIELDSERVICES_WQX-LXT0301 (Stream)
- Lyons Creek - MDE_FIELDSERVICES_WQX-LYN0023 (Stream)
- Lyons Creek - MDE_FIELDSERVICES_WQX-LYN0048 (Stream)
- Little Youghiogheny River - MDE_FIELDSERVICES_WQX-LYO0001 (Stream)
- Little Youghiogheny River - MDE_FIELDSERVICES_WQX-LYO0011 (Stream)
- Little Youghiogheny River - MDE_FIELDSERVICES_WQX-LYO0015 (Stream)
- Little Youghiogheny River - MDE_FIELDSERVICES_WQX-LYO0021 (Stream)
- Little Youghiogheny River - MDE_FIELDSERVICES_WQX-LYO0039 (Stream)
- Little Youghiogheny River - MDE_FIELDSERVICES_WQX-LYO0051 (Stream)
- Madam Alices Branch - MDE_FIELDSERVICES_WQX-MAB0019 (Stream)
- Madam Alices Branch - MDE_FIELDSERVICES_WQX-MAB0020 (Stream)
- TULL BRANCH 1 - MDE_FIELDSERVICES_WQX-MACK-271-A-2018 (Stream)
- SKINNERS RUN 1 - MDE_FIELDSERVICES_WQX-MACK-278-A-2018 (Stream)
- Magothy River - MDE_FIELDSERVICES_WQX-MAG0080 (Stream)
- Unnamed stream below Lake Waterford spillage. - MDE_FIELDSERVICES_WQX-MAG0088 (Stream)
- Magothy River - MDE_FIELDSERVICES_WQX-MAG0090 (Stream)
- Marsh Creek - MDE_FIELDSERVICES_WQX-MAR0017 (Stream)
- Mason Branch - MDE_FIELDSERVICES_WQX-MAS0015 (Stream)
- Mason Branch - MDE_FIELDSERVICES_WQX-MAS0048 (Stream)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0016 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0035 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0051 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0055 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0056 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0061 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0076 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0078 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0110 (Stream)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0134 (Stream)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0193 (Stream)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0224 (Stream)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-MAT0249 (Stream)
- Mattawoman Creek 1 - MDE_FIELDSERVICES_WQX-MATT-316-A-2017 (Stream)
- McIntosh Run - MDE_FIELDSERVICES_WQX-MCN0017 (Stream)
- Mcintosh Run - MDE_FIELDSERVICES_WQX-MCN0028 (Stream)
- McIntosh Run - MDE_FIELDSERVICES_WQX-MCN0047 (Stream)
- Marumsco Creek - MDE_FIELDSERVICES_WQX-MCO0131 (Stream)
- Maidens Choice - MDE_FIELDSERVICES_WQX-MCR0001 (Stream)
- Chalk Point Power Plant - Outfall 001 - MDE_FIELDSERVICES_WQX-MD0002658-001 (Facility)
- Chalk Point Power Plant - MP 101 - MDE_FIELDSERVICES_WQX-MD0002658-101 (Facility)
- Elkton WWTP - MDE_FIELDSERVICES_WQX-MD0020681 (Facility)
- Back River WWTP - MDE_FIELDSERVICES_WQX-MD0021555 (Facility)
- Back River WWTP_001 - MDE_FIELDSERVICES_WQX-MD0021555_001 (Facility)
- Cox Creek WWTP - MDE_FIELDSERVICES_WQX-MD0021661 (Facility)
- Cox Creek WWTP_001 - MDE_FIELDSERVICES_WQX-MD0021661_001 (Facility)
- Mattawoman - MDE_FIELDSERVICES_WQX-MD0021865 (Facility)
- Mattawoman_001 - MDE_FIELDSERVICES_WQX-MD0021865_001 (Facility)
- Muddy Creek - MDE_FIELDSERVICES_WQX-MDA0034 (Stream)
- Muddy Creek - MDE_FIELDSERVICES_WQX-MDC0016 (Stream)
- Middle Run - MDE_FIELDSERVICES_WQX-MDE0013 (Stream)
- Middle Run - MDE_FIELDSERVICES_WQX-MDE0026 (Stream)
- BEAVERDAM CREEK 1 - MDE_FIELDSERVICES_WQX-MDE-ANAC-328-A-2014 (Stream)
- DORSEY BR - MDE_FIELDSERVICES_WQX-MDE-BRIG-139-A-2014 (Stream)
- GRAVEL RUN 124 - MDE_FIELDSERVICES_WQX-MDE-CORS-124-A-2014 (Stream)
- GRAVEL RUN 042/125 - MDE_FIELDSERVICES_WQX-MDE-CORS-125-A-2014 (Stream)
- UT TO LITTLE DEER CREEK - MDE_FIELDSERVICES_WQX-MDE-DEER-112-A-2014 (Stream)
- MIDDLE RUN - MDE_FIELDSERVICES_WQX-MDE-LIBE-202-A-2014 (Stream)
- BLINKHORN CK - MDE_FIELDSERVICES_WQX-MDE-LOCK-126-A-2014 (Stream)
- MATTAWOMAN UT CHAPMAN - MDE_FIELDSERVICES_WQX-MDE-MATT-2001-A-2014 (Stream)
- MATTAWOMAN MARBURY - MDE_FIELDSERVICES_WQX-MDE-MATT-2002-A-2014 (Stream)
- JENNIE RUN 111 - MDE_FIELDSERVICES_WQX-MDE-PTOB-111-A-2014 (Stream)
- UT TO SOUTH BR PATAPSCO RIVER - MDE_FIELDSERVICES_WQX-MDE-SBPA-207-A-2014 (Stream)
- PINEY BRANCH - MDE_FIELDSERVICES_WQX-MDE-SBPA-302-A-2014 (Stream)
- UT TO GOSHEN - MDE_FIELDSERVICES_WQX-MDE-SENE-101-A-2014 (Stream)
- UT TO ST MARY'S RIVER - MDE_FIELDSERVICES_WQX-MDE-STMA-103-A-2014 (Stream)
- HUNTING CREEK - MDE_FIELDSERVICES_WQX-MDE-UMON-230-A-2014 (Stream)
- MARSH CREEK - MDE_FIELDSERVICES_WQX-MDE-UPCK-201-A-2014 (Stream)
- BALD HILL BR - MDE_FIELDSERVICES_WQX-MDE-WEBR-127-A-2014 (Stream)
- PUZZLEY RUN - MDE_FIELDSERVICES_WQX-MDE-YOUG-203-A-2014 (Stream)
- Middle Fork Crabtree Creek - MDE_FIELDSERVICES_WQX-MDF0004 (Stream)
- Mud Lick Hollow - MDE_FIELDSERVICES_WQX-MDH0000 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-MDR0047 (Stream)
- Meadow Run - MDE_FIELDSERVICES_WQX-MDW0008 (Stream)
- Meadow Brook - MDE_FIELDSERVICES_WQX-MEA0009 (Stream)
- Meadow Brook - MDE_FIELDSERVICES_WQX-MEA0037 (Stream)
- Meadow Branch - MDE_FIELDSERVICES_WQX-MEB0000 (Stream)
- Middle Run - MDE_FIELDSERVICES_WQX-MGI0011 (Stream)
- Morgan Creek - MDE_FIELDSERVICES_WQX-MGN0009 (Estuary)
- Morgan Creek - MDE_FIELDSERVICES_WQX-MGN0062 (Stream)
- Morgan Creek - MDE_FIELDSERVICES_WQX-MGN0085 (Stream)
- Mill Branch - MDE_FIELDSERVICES_WQX-MIB0013 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0006 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0007 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0008 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0009 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0010 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0011 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0012 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0016 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIC0032 (Stream)
- Middle Creek - MDE_FIELDSERVICES_WQX-MID0020 (Stream)
- Middle Creek - MDE_FIELDSERVICES_WQX-MID0051 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MIK0001 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MIL0000 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MIL0001 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MIL0047 (Stream)
- Middle Creek - MDE_FIELDSERVICES_WQX-MIM0010 (Stream)
- Middle Creek - MDE_FIELDSERVICES_WQX-MIM0022 (Stream)
- Midway Branch - MDE_FIELDSERVICES_WQX-MIW0000 (Stream)
- Manokin Branch - MDE_FIELDSERVICES_WQX-MKB0015 (Stream)
- Manokin River - MDE_FIELDSERVICES_WQX-MKB0025 (Stream)
- Manklin Creek - MDE_FIELDSERVICES_WQX-MKL0004 (Estuary)
- Manklin Creek - MDE_FIELDSERVICES_WQX-MKL0010 (Estuary)
- Manklin Creek - MDE_FIELDSERVICES_WQX-MKL0014 (Estuary)
- Manklin Creek - MDE_FIELDSERVICES_WQX-MKL0018 (Estuary)
- Mill Creek - MDE_FIELDSERVICES_WQX-MLA0013 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MLC0018 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MLC953672 (Stream)
- Mill Dam Run - MDE_FIELDSERVICES_WQX-MLD0005 (Stream)
- Mudlick Run - MDE_FIELDSERVICES_WQX-MLK0000 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MLQ0011 (Estuary)
- Mill Creek - MDE_FIELDSERVICES_WQX-MLQ0025 (Stream)
- Millers Run - MDE_FIELDSERVICES_WQX-MLR0001 (Stream)
- McMillan Fork - MDE_FIELDSERVICES_WQX-MMF0000 (Stream)
- Meadow Mountain Run - MDE_FIELDSERVICES_WQX-MMR0007 (Stream)
- Meadow Mountain Run - MDE_FIELDSERVICES_WQX-MMR0016 (Stream)
- Meadow Mountain Run - MDE_FIELDSERVICES_WQX-MMR0047 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MNB0006 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MNB0065 (Stream)
- North Prong Wicomico River - MDE_FIELDSERVICES_WQX-MNC0003 (Lake, Reservoir, Impoundment)
- Middle Neck Branch - MDE_FIELDSERVICES_WQX-MNC0010 (Stream)
- Manokin River - MDE_FIELDSERVICES_WQX-MNK0116 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-MNK0128 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-MNK0146 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-MNK0162 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-MNK0169 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-MNK0176 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-MNK0183 (Estuary)
- Monroe Run - MDE_FIELDSERVICES_WQX-MNR0001 (Stream)
- Monroe Run - MDE_FIELDSERVICES_WQX-MNR0045 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0004 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0041 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0064 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0096 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0138 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0155 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0167 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0176 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0204 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0240 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0269 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0299 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0319 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0355 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0386 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0417 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0468 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0500 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0528 (Stream)
- Monocacy River - MDE_FIELDSERVICES_WQX-MON0575 (Stream)
- Moores Run - MDE_FIELDSERVICES_WQX-MOO0002 (Stream)
- Morres Run @ Rt. 40 (Pulaski Hwy) and 62nd St - MDE_FIELDSERVICES_WQX-MOO0009 (Stream)
- Morgan Run - MDE_FIELDSERVICES_WQX-MOR0040 (Stream)
- Morgan Run - MDE_FIELDSERVICES_WQX-MOR0046 (Stream)
- Morgan Run - MDE_FIELDSERVICES_WQX-MOR0104 (Stream)
- Mosquito Creek - MDE_FIELDSERVICES_WQX-MOS0001 (Stream)
- Mosquito Creek - MDE_FIELDSERVICES_WQX-MOS0002 (Stream)
- Mosquito Creek - MDE_FIELDSERVICES_WQX-MOS0027 (Stream)
- Maple Run - MDE_FIELDSERVICES_WQX-MPE0027 (Stream)
- Miller Branch - MDE_FIELDSERVICES_WQX-MRB0009 (Stream)
- Marsh Run Cove - MDE_FIELDSERVICES_WQX-MRC0011 (Lake, Reservoir, Impoundment)
- Moores Run - MDE_FIELDSERVICES_WQX-MRE0013 (Stream)
- Marshyhope Creek - MDE_FIELDSERVICES_WQX-MRH0006 (Estuary)
- Marshyhope Creek - MDE_FIELDSERVICES_WQX-MRH0058 (Estuary)
- Marshyhope Creek - MDE_FIELDSERVICES_WQX-MRH0097 (Estuary)
- Marshyhope Creek - MDE_FIELDSERVICES_WQX-MRH0164 (Estuary)
- Marshyhope Creek - MDE_FIELDSERVICES_WQX-MRH0225 (Stream)
- Marshyhope Creek - MDE_FIELDSERVICES_WQX-MRH0311 (Stream)
- Marley Creek - MDE_FIELDSERVICES_WQX-MRL0034 (Stream)
- Marley Creek - MDE_FIELDSERVICES_WQX-MRL0039 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-MRN0012 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-MRN0021 (Stream)
- Miller Run - MDE_FIELDSERVICES_WQX-MRR0000 (Stream)
- Marsh Run - MDE_FIELDSERVICES_WQX-MRS0000 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MRW0011 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MRW0025 (Stream)
- Marsh Run - MDE_FIELDSERVICES_WQX-MSH0001 (Stream)
- Marsh Run - MDE_FIELDSERVICES_WQX-MSH0032 (Stream)
- Matthew Run - MDE_FIELDSERVICES_WQX-MTH0000 (Stream)
- Mataponi Creek - MDE_FIELDSERVICES_WQX-MTI0014 (Stream)
- Mataponi Creek - MDE_FIELDSERVICES_WQX-MTI0041 (Stream)
- Mataponi Creek - MDE_FIELDSERVICES_WQX-MTI0056 (Stream)
- Middle Creek - MDE_FIELDSERVICES_WQX-MTM0011 (Stream)
- Mattaponi Creek - MDE_FIELDSERVICES_WQX-MTP0012 (Stream)
- Muddy Branch - MDE_FIELDSERVICES_WQX-MUB0007 (Stream)
- Murley Run - MDE_FIELDSERVICES_WQX-MUL0001 (Stream)
- Millville Creek - MDE_FIELDSERVICES_WQX-MVC0023 (Stream)
- Middle Branch - MDE_FIELDSERVICES_WQX-MXE0011 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MXK0007 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MXL0007 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MXL0010 (Stream)
- Marsh Creek - MDE_FIELDSERVICES_WQX-MXS0037 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0021 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0056 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0061 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0068 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0097 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0124 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0152 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0170 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0183 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0204 (Stream)
- Middle Patuxent River - MDE_FIELDSERVICES_WQX-MXT0215 (Stream)
- Murley Branch - MDE_FIELDSERVICES_WQX-MYB0000 (Stream)
- Murley Branch - MDE_FIELDSERVICES_WQX-MYB0008 (Stream)
- Murley Branch - MDE_FIELDSERVICES_WQX-MYB0040 (Stream)
- Murley Branch - MDE_FIELDSERVICES_WQX-MYB0044 (Stream)
- Muddy Creek - MDE_FIELDSERVICES_WQX-MYC0002 (Stream)
- Muddy Creek - MDE_FIELDSERVICES_WQX-MYC0018 (Stream)
- Myrtle Grove lake - MDE_FIELDSERVICES_WQX-MYG0006 (Lake, Reservoir, Impoundment)
- Myrtle Grove lake - MDE_FIELDSERVICES_WQX-MYG0007 (Lake, Reservoir, Impoundment)
- Myrtle Grove lake - MDE_FIELDSERVICES_WQX-MYG0008 (Lake, Reservoir, Impoundment)
- Myrtle Grove lake - MDE_FIELDSERVICES_WQX-MYG879536 (Lake, Reservoir, Impoundment)
- Muddy Creek - MDE_FIELDSERVICES_WQX-MYK0001 (Estuary)
- Muddy Creek - MDE_FIELDSERVICES_WQX-MYK0010 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MYL0005 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MYL0006 (Stream)
- Mill Run - MDE_FIELDSERVICES_WQX-MYL0008 (Stream)
- Mills Branch - MDE_FIELDSERVICES_WQX-MZB0006 (Stream)
- Mills Branch - MDE_FIELDSERVICES_WQX-MZB0015 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MZC0011 (Stream)
- Williston_ - MDE_FIELDSERVICES_WQX-MZC120547 (Stream)
- Williston_Input_Stream crossing of Lake Drive - MDE_FIELDSERVICES_WQX-MZC136912 (Stream)
- Williston_Mid-Channel mouth of Southern prong of Lake - MDE_FIELDSERVICES_WQX-MZC147149 (Stream)
- Williston_Input_ Stream crosses under Clark Road - MDE_FIELDSERVICES_WQX-MZC225293 (Stream)
- Williston_Mid-Channel mouth of North prong of Lake - MDE_FIELDSERVICES_WQX-MZC261807 (Stream)
- Williston_ - MDE_FIELDSERVICES_WQX-MZC495109 (Stream)
- Williston_ - MDE_FIELDSERVICES_WQX-MZC600641 (Stream)
- Williston_Input_Beauchamp Branch Rd - MDE_FIELDSERVICES_WQX-MZC677294 (Stream)
- Williston_Mid- Channel off dam - MDE_FIELDSERVICES_WQX-MZC749521 (Stream)
- Williston_Input_Beauchamp Branch Rd main entrance to Camp Todd - MDE_FIELDSERVICES_WQX-MZC772452 (Stream)
- Williston_Outfall spillway on access road - MDE_FIELDSERVICES_WQX-MZC891483 (Stream)
- Mill Creek - MDE_FIELDSERVICES_WQX-MZL0015 (Stream)
- Nanjemoy Creek - MDE_FIELDSERVICES_WQX-NAJ0110 (Stream)
- Nanticoke River - MDE_FIELDSERVICES_WQX-NAN0498 (Stream)
- UT1 to Mill Run - MDE_FIELDSERVICES_WQX-NANJ-104-A-2017 (Stream)
- WARDS RUN 1 - MDE_FIELDSERVICES_WQX-NANJ-205-A-2018 (Stream)
- Wards Run 2 - MDE_FIELDSERVICES_WQX-NANJ-301-A-2017 (Stream)
- Nassawango Creek - MDE_FIELDSERVICES_WQX-NAS0011 (Estuary)
- Nassawango Creek - MDE_FIELDSERVICES_WQX-NAS0033 (Stream)
- Nassawango Creek - MDE_FIELDSERVICES_WQX-NAS0052 (Stream)
- Nassawango Creek - MDE_FIELDSERVICES_WQX-NAS0073 (Stream)
- Nassawango Creek - MDE_FIELDSERVICES_WQX-NAS0101 (Stream)
- Nassawango Creek - MDE_FIELDSERVICES_WQX-NAS0139 (Stream)
- Nassawango Creek - MDE_FIELDSERVICES_WQX-NAS0163 (Stream)
- NASSAWANGO CREEK 3 - MDE_FIELDSERVICES_WQX-NASS-209-A-2016 (Stream)
- North Branch Casselman River - MDE_FIELDSERVICES_WQX-NBC0000 (Stream)
- North Branch Casselman River - MDE_FIELDSERVICES_WQX-NBC0009 (Stream)
- North Branch Casselman River - MDE_FIELDSERVICES_WQX-NBC0029 (Stream)
- North Branch Casselman - MDE_FIELDSERVICES_WQX-NBC0055 (Stream)
- North Branch Casselman River - MDE_FIELDSERVICES_WQX-NBC0072 (Stream)
- North Branch Casselman River - MDE_FIELDSERVICES_WQX-NBC0090 (Stream)
- North Branch Casselman River - MDE_FIELDSERVICES_WQX-NBC0106 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0023 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0156 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0196 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0226 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0326 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0461 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0514 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0534 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0689 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0817 (Stream)
- North Branch Potomac River - MDE_FIELDSERVICES_WQX-NBP0961 (Stream)
- North Branch Rock Creek - MDE_FIELDSERVICES_WQX-NBR0002 (Stream)
- Lake Bernard Frank - MDE_FIELDSERVICES_WQX-NBR0003 (Lake, Reservoir, Impoundment)
- Lake Bernard Frank - MDE_FIELDSERVICES_WQX-NBR0005 (Lake, Reservoir, Impoundment)
- Lake Bernard Frank - MDE_FIELDSERVICES_WQX-NBR0007 (Lake, Reservoir, Impoundment)
- North Branch Rock Creek - MDE_FIELDSERVICES_WQX-NBR0067 (Stream)
- North Davis Mill Pond - MDE_FIELDSERVICES_WQX-NDM0002 (Stream)
- LITTLE NORTH EAST CREEK 1 - MDE_FIELDSERVICES_WQX-NEAS-109-A-2016 (Stream)
- Northeast Branch Anacostia River - MDE_FIELDSERVICES_WQX-NEB0002 (Stream)
- Northeast Branch Anacostia River - MDE_FIELDSERVICES_WQX-NEB0016 (Stream)
- Northeast Creek - MDE_FIELDSERVICES_WQX-NEC0020 (Stream)
- Stemmers Run @ Race Road Crossing - MDE_FIELDSERVICES_WQX-NEC0021 (Stream)
- Ned Run - MDE_FIELDSERVICES_WQX-NED0005 (Stream)
- Neff Run - MDE_FIELDSERVICES_WQX-NEF0000 (Stream)
- Neff Run - MDE_FIELDSERVICES_WQX-NEF0017 (Stream)
- North Fork South Branch Potomac River - MDE_FIELDSERVICES_WQX-NFA0028 (Stream)
- North Fork Shenandoah River - MDE_FIELDSERVICES_WQX-NFB0010 (Stream)
- North Fork Shenandoah River - MDE_FIELDSERVICES_WQX-NFB0691 (Stream)
- North Fork Linganore Creek - MDE_FIELDSERVICES_WQX-NFL0006 (Stream)
- North Glade Cove - MDE_FIELDSERVICES_WQX-NGC0010 (Lake, Reservoir, Impoundment)
- North Glade Cove - MDE_FIELDSERVICES_WQX-NGC0021 (Lake, Reservoir, Impoundment)
- North Glade Run - MDE_FIELDSERVICES_WQX-NGR0002 (Stream)
- North Glade Run - MDE_FIELDSERVICES_WQX-NGR0014 (Stream)
- North Glade Run - MDE_FIELDSERVICES_WQX-NGR0028 (Stream)
- Ninepin Branch - MDE_FIELDSERVICES_WQX-NIN0006 (Stream)
- North Branch Jennings Run - MDE_FIELDSERVICES_WQX-NJE0000 (Stream)
- North Branch Jennings Run - MDE_FIELDSERVICES_WQX-NJE0014 (Stream)
- North Branch Jennings Run - MDE_FIELDSERVICES_WQX-NJE0019 (Stream)
- North Prong Leonard Pond Run - MDE_FIELDSERVICES_WQX-NLO0003 (Lake, Reservoir, Impoundment)
- North Prong Leonard Pond Run - MDE_FIELDSERVICES_WQX-NLO0008 (Stream)
- Northeast Creek - MDE_FIELDSERVICES_WQX-NOC0008 (Estuary)
- Northeast Creek - MDE_FIELDSERVICES_WQX-NOC0021 (Estuary)
- Northeast Creek - MDE_FIELDSERVICES_WQX-NOC0053 (Stream)
- Northeast Creek - MDE_FIELDSERVICES_WQX-NOC0113 (Stream)
- Norwich Creek - MDE_FIELDSERVICES_WQX-NOW0015 (Stream)
- Norwich Creek - MDE_FIELDSERVICES_WQX-NOW0018 (Stream)
- North Branch Patapsco River - MDE_FIELDSERVICES_WQX-NPA0026 (Stream)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0038 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0059 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0071 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0085 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0101 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0116 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0130 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0155 (Lake, Reservoir, Impoundment)
- Liberty Reservoir - MDE_FIELDSERVICES_WQX-NPA0164 (Lake, Reservoir, Impoundment)
- North Branch Patapsco River - MDE_FIELDSERVICES_WQX-NPA0165 (Stream)
- North Branch Patapsco River - MDE_FIELDSERVICES_WQX-NPA0199 (Stream)
- North Prong Lostland Run - MDE_FIELDSERVICES_WQX-NPL0001 (Stream)
- North Prong Lostland Run - MDE_FIELDSERVICES_WQX-NPL0018 (Stream)
- Norris Run - MDE_FIELDSERVICES_WQX-NRR0013 (Stream)
- Norris Run - MDE_FIELDSERVICES_WQX-NRR0014 (Lake, Reservoir, Impoundment)
- Northeast Branch Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-NTB0002 (Stream)
- North River - MDE_FIELDSERVICES_WQX-NTH0008 (Stream)
- North River - MDE_FIELDSERVICES_WQX-NTH0012 (Stream)
- Northwest Branch Anacostia River - MDE_FIELDSERVICES_WQX-NWA0002 (Stream)
- Northwest Branch Anacostia River - MDE_FIELDSERVICES_WQX-NWA0016 (Stream)
- Northwest Branch Anacostia River - MDE_FIELDSERVICES_WQX-NWA0135 (Stream)
- Northwest Branch Anacostia River - MDE_FIELDSERVICES_WQX-NWA0166 (Stream)
- New Creek - MDE_FIELDSERVICES_WQX-NWC0002 (Stream)
- North Branch Laurel Run - MDE_FIELDSERVICES_WQX-NXB0003 (Stream)
- Nydegger Run - MDE_FIELDSERVICES_WQX-NYD0001 (Stream)
- Nydegger Run - MDE_FIELDSERVICES_WQX-NYD0004 (Stream)
- Octoraro Creek - MDE_FIELDSERVICES_WQX-OCT0003 (Stream)
- Octoraro Creek - MDE_FIELDSERVICES_WQX-OCT0005 (Stream)
- Octoraro Creek - MDE_FIELDSERVICES_WQX-OCT0010 (Stream)
- Octoraro Creek - MDE_FIELDSERVICES_WQX-OCT0066 (Stream)
- BASIN RUN 1 - MDE_FIELDSERVICES_WQX-OCTO-201-A-2018 (Stream)
- Old Town Branch - MDE_FIELDSERVICES_WQX-OLD0005 (Stream)
- Old Mill Branch - MDE_FIELDSERVICES_WQX-OML0014 (Stream)
- Old Mill Stream - MDE_FIELDSERVICES_WQX-OMS (Stream)
- Old Mill Stream Branch - MDE_FIELDSERVICES_WQX-OMS0014 (Estuary)
- Mill Stream Branch - MDE_FIELDSERVICES_WQX-OMS0045 (Stream)
- Bush River - MDE_FIELDSERVICES_WQX-OPC0032 (Stream)
- Opequon Creek - MDE_FIELDSERVICES_WQX-OPQ0020 (Stream)
- Owens Branch - MDE_FIELDSERVICES_WQX-OWB0003 (Stream)
- Owens Creek - MDE_FIELDSERVICES_WQX-OWE0010 (Stream)
- Old Woman's Gut - MDE_FIELDSERVICES_WQX-OWG0001 (Stream)
- Owens Creek - MDE_FIELDSERVICES_WQX-OWN0007 (Stream)
- Owens Creek - MDE_FIELDSERVICES_WQX-OWN0063 (Stream)
- Payne Ditch - MDE_FIELDSERVICES_WQX-PAD0008 (Stream)
- Papermill Pond - MDE_FIELDSERVICES_WQX-PAM0012 (Stream)
- Passerdyke Creek - MDE_FIELDSERVICES_WQX-PAS0008 (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-PAT0148 (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-PAT0176 (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-PAT0204 (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-PAT0222 (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-PAT0285 (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-PAT0295 (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-PAT0347 (Stream)
- Pawn Run - MDE_FIELDSERVICES_WQX-PAW0013 (Stream)
- Persimmon Creek - MDE_FIELDSERVICES_WQX-PAXL-201-A-2018 (Stream)
- Lyons Creek 2 - MDE_FIELDSERVICES_WQX-PAXM-303-A-2018 (Stream)
- Prettyboy Branch - MDE_FIELDSERVICES_WQX-PBH0015 (Stream)
- Piney Branch - MDE_FIELDSERVICES_WQX-PBR0005 (Stream)
- Piney Branch - MDE_FIELDSERVICES_WQX-PBR0009 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PCK0034 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PCK0079 (Stream)
- Peddler Run - MDE_FIELDSERVICES_WQX-PDD0006 (Stream)
- Piney Branch - MDE_FIELDSERVICES_WQX-PEB0005 (Stream)
- Pembrook Run - MDE_FIELDSERVICES_WQX-PEN0004 (Stream)
- Perch Creek - MDE_FIELDSERVICES_WQX-PER0015 (Stream)
- Pea Hill Branch - MDE_FIELDSERVICES_WQX-PHB0009 (Stream)
- Piney Branch - MDE_FIELDSERVICES_WQX-PIB0014 (Stream)
- Pilchard Creek - MDE_FIELDSERVICES_WQX-PIL0021 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PIN0000 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PIN0043 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PIN0058 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PIN0062 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PIN0118 (Stream)
- Piney Run - MDE_FIELDSERVICES_WQX-PIR0002 (Stream)
- Piney Run - MDE_FIELDSERVICES_WQX-PIR0042 (Stream)
- Piney Run - MDE_FIELDSERVICES_WQX-PIR0056 (Stream)
- Piney Run Reservoir - MDE_FIELDSERVICES_WQX-PIR0064 (Lake, Reservoir, Impoundment)
- Piney Run Reservoir - MDE_FIELDSERVICES_WQX-PIR0070 (Lake, Reservoir, Impoundment)
- Piney Run Reservoir - MDE_FIELDSERVICES_WQX-PIR0078 (Lake, Reservoir, Impoundment)
- Piney Run - MDE_FIELDSERVICES_WQX-PIR0083 (Stream)
- Piscataway Creek - MDE_FIELDSERVICES_WQX-PIS0045 (Stream)
- Piscataway Creek - MDE_FIELDSERVICES_WQX-PIS0063 (Stream)
- Piscataway Creek - MDE_FIELDSERVICES_WQX-PIS0066 (Stream)
- Piscataway Creek - MDE_FIELDSERVICES_WQX-PIS0099 (Stream)
- Piscataway Creek - MDE_FIELDSERVICES_WQX-PIS0133 (Stream)
- Piscataway Creek 2 - MDE_FIELDSERVICES_WQX-PISC-327-A-2017 (Stream)
- Plum Creek - MDE_FIELDSERVICES_WQX-PLC0008 (Stream)
- Pleasant Valley Run - MDE_FIELDSERVICES_WQX-PLE0008 (Stream)
- Cunningham_PLE0009 - MDE_FIELDSERVICES_WQX-PLE0009 (Lake, Reservoir, Impoundment)
- Cunningham_PLE0010 - MDE_FIELDSERVICES_WQX-PLE0010 (Lake, Reservoir, Impoundment)
- Cunningham_PLE0011 - MDE_FIELDSERVICES_WQX-PLE0011 (Lake, Reservoir, Impoundment)
- Cunningham - MDE_FIELDSERVICES_WQX-PLE0013 (Lake, Reservoir, Impoundment)
- Pine Lick Hollow - MDE_FIELDSERVICES_WQX-PLH0000 (Stream)
- Plumtree Run - MDE_FIELDSERVICES_WQX-PLT0008 (Stream)
- Plum Creek - MDE_FIELDSERVICES_WQX-PLU0020 (Stream)
- Poland Run Cove - MDE_FIELDSERVICES_WQX-PLV0004 (Lake, Reservoir, Impoundment)
- Poland Run Cove - MDE_FIELDSERVICES_WQX-PLV0008 (Lake, Reservoir, Impoundment)
- Purnell Branch - MDE_FIELDSERVICES_WQX-PNL0003 (Stream)
- Paint Branch - MDE_FIELDSERVICES_WQX-PNT0001 (Stream)
- Paint Branch - MDE_FIELDSERVICES_WQX-PNT0027 (Stream)
- Penn Cove - MDE_FIELDSERVICES_WQX-PNV0002 (Lake, Reservoir, Impoundment)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0014 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0057 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0087 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0118 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0146 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0164 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0187 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0218 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0232 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0252 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0270 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0296 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0312 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0321 (Estuary)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0373 (Stream)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0426 (Stream)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0476 (Stream)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0502 (Stream)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0527 (Stream)
- Pocomoke River - MDE_FIELDSERVICES_WQX-POK0543 (Stream)
- Politts Branch - MDE_FIELDSERVICES_WQX-POL0009 (Stream)
- Pomonkey Creek - MDE_FIELDSERVICES_WQX-POM0024 (Stream)
- Poplar Lick Run - MDE_FIELDSERVICES_WQX-POP0001 (Stream)
- Poplar Lick Run - MDE_FIELDSERVICES_WQX-POP0065 (Stream)
- New Germany Lake - MDE_FIELDSERVICES_WQX-POP0066 (Lake, Reservoir, Impoundment)
- Poplar Lick Run - MDE_FIELDSERVICES_WQX-POP0071 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT1184 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT1471 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT1472 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT1595 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT1596 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT1830 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT2386 (Stream)
- Potomac River - MDE_FIELDSERVICES_WQX-POT2766 (Stream)
- UT1 TO SOUTH BRANCH GUNPOWDER - MDE_FIELDSERVICES_WQX-PRET-113-A-2016 (Stream)
- PEGGY'S RUN - MDE_FIELDSERVICES_WQX-PRET-214-A-2015 (Stream)
- GUNPOWDER FALLS 1A - MDE_FIELDSERVICES_WQX-PRET-315-A-2015 (Stream)
- Poorhouse Branch - MDE_FIELDSERVICES_WQX-PRH0013 (Stream)
- Principio Creek - MDE_FIELDSERVICES_WQX-PRI0013 (Stream)
- Principio Creek - MDE_FIELDSERVICES_WQX-PRI0051 (Stream)
- Principio Creek - MDE_FIELDSERVICES_WQX-PRI0064 (Stream)
- Perry Branch - MDE_FIELDSERVICES_WQX-PRR0003 (Estuary)
- Perry Branch - MDE_FIELDSERVICES_WQX-PRR0012 (Stream)
- Persimmon Creek - MDE_FIELDSERVICES_WQX-PRS0042 (Stream)
- Patterson Creek - MDE_FIELDSERVICES_WQX-PSN0003 (Stream)
- Purse State Park Run - MDE_FIELDSERVICES_WQX-PSP0002 (Stream)
- Port Tobacco Creek - MDE_FIELDSERVICES_WQX-PTC0005 (Stream)
- Port Tobacco Creek - MDE_FIELDSERVICES_WQX-PTC0006 (Stream)
- Pratt Hollow - MDE_FIELDSERVICES_WQX-PTH0008 (Stream)
- Pratt Hollow - MDE_FIELDSERVICES_WQX-PTH0033 (Stream)
- Pine Tree Point Cove - MDE_FIELDSERVICES_WQX-PTP0005 (Lake, Reservoir, Impoundment)
- Potts Mill Creek - MDE_FIELDSERVICES_WQX-PTS0020 (Stream)
- Potts Mill Creek - MDE_FIELDSERVICES_WQX-PTS0033 (Stream)
- Purselane Run - MDE_FIELDSERVICES_WQX-PUR0002 (Stream)
- Pussey Branch - MDE_FIELDSERVICES_WQX-PUS0008 (Stream)
- Pea Vine Run - MDE_FIELDSERVICES_WQX-PVR0001 (Stream)
- Pea Vine Run - MDE_FIELDSERVICES_WQX-PVR0010 (Stream)
- Pawn Run Cove - MDE_FIELDSERVICES_WQX-PWR0004 (Lake, Reservoir, Impoundment)
- Pawn Run Cove - MDE_FIELDSERVICES_WQX-PWR0007 (Lake, Reservoir, Impoundment)
- Pawn Run Cove - MDE_FIELDSERVICES_WQX-PWR0009 (Lake, Reservoir, Impoundment)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0546 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0561 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0595 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0613 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0630 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0658 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0683 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0748 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0771 (Stream)
- Patuxent River - MDE_FIELDSERVICES_WQX-PXT0803 (Stream)
- Upper Patuxent River - MDE_FIELDSERVICES_WQX-PXT0809 (Stream)
- Rocky Gorge Reservoir - MDE_FIELDSERVICES_WQX-PXT0831 (Lake, Reservoir, Impoundment)
- Rocky Gorge Reservoir - MDE_FIELDSERVICES_WQX-PXT0846 (Lake, Reservoir, Impoundment)
- Rocky Gorge Reservoir - MDE_FIELDSERVICES_WQX-PXT0860 (Lake, Reservoir, Impoundment)
- Rocky Gorge Reservoir - MDE_FIELDSERVICES_WQX-PXT0880 (Lake, Reservoir, Impoundment)
- Upper Patuxent River - MDE_FIELDSERVICES_WQX-PXT0917 (Stream)
- Triadelphia Reservoir - MDE_FIELDSERVICES_WQX-PXT0971 (Lake, Reservoir, Impoundment)
- Upper Patuxent River - MDE_FIELDSERVICES_WQX-PXT0972 (Stream)
- Triadelphia Reservoir - MDE_FIELDSERVICES_WQX-PXT0977 (Lake, Reservoir, Impoundment)
- Triadelphia Reservoir - MDE_FIELDSERVICES_WQX-PXT0987 (Lake, Reservoir, Impoundment)
- Triadelphia Reservoir - MDE_FIELDSERVICES_WQX-PXT1000 (Lake, Reservoir, Impoundment)
- Triadelphia Reservoir - MDE_FIELDSERVICES_WQX-PXT1014 (Lake, Reservoir, Impoundment)
- Upper Patuxent River - MDE_FIELDSERVICES_WQX-PXT1066 (Stream)
- Pattys Branch - MDE_FIELDSERVICES_WQX-PYB0008 (Stream)
- Piney Creek - MDE_FIELDSERVICES_WQX-PYC0003 (Stream)
- Piney Branch - MDE_FIELDSERVICES_WQX-PYE0000 (Stream)
- Pine Swamp Run - MDE_FIELDSERVICES_WQX-PYS0024 (Stream)
- Puzzley Run - MDE_FIELDSERVICES_WQX-PZL0043 (Stream)
- Quantico Creek - MDE_FIELDSERVICES_WQX-QUA0107 (Stream)
- Radcliffe Creek - MDE_FIELDSERVICES_WQX-RAD0025 (Stream)
- Rattle Run - MDE_FIELDSERVICES_WQX-RAT0008 (Stream)
- Rattle Run - MDE_FIELDSERVICES_WQX-RAT0028 (Stream)
- Roby Hollow - MDE_FIELDSERVICES_WQX-RBH0004 (Stream)
- Russell Branch - MDE_FIELDSERVICES_WQX-RBR0005 (Stream)
- Robins Creek - MDE_FIELDSERVICES_WQX-RBS0015 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM0009 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM0111 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM0186 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM0235 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM0243 (Stream)
- Lake Needwood - MDE_FIELDSERVICES_WQX-RCM0245 (Lake, Reservoir, Impoundment)
- Lake Needwood - MDE_FIELDSERVICES_WQX-RCM0249 (Lake, Reservoir, Impoundment)
- Lake Needwood - MDE_FIELDSERVICES_WQX-RCM0250 (Lake, Reservoir, Impoundment)
- Lake Needwood - MDE_FIELDSERVICES_WQX-RCM0253 (Lake, Reservoir, Impoundment)
- Lake Needwood - MDE_FIELDSERVICES_WQX-RCM0254 (Lake, Reservoir, Impoundment)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM0280 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM152074 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCM276429 (Stream)
- Unnamed Trib to Lake Needwood - MDE_FIELDSERVICES_WQX-RCM529145 (Stream)
- Unnamed Trib to Lake Needwood - MDE_FIELDSERVICES_WQX-RCM931736 (Stream)
- Rock Creek - MDE_FIELDSERVICES_WQX-RCP0012 (Stream)
- Reddy Branch - MDE_FIELDSERVICES_WQX-RDD0002 (Stream)
- Red House Run - MDE_FIELDSERVICES_WQX-RDH0007 (Stream)
- Red Run - MDE_FIELDSERVICES_WQX-RDR0001 (Stream)
- Red Run - MDE_FIELDSERVICES_WQX-RDR0008 (Stream)
- Red Run - MDE_FIELDSERVICES_WQX-RED0032 (Stream)
- Reed Creek - MDE_FIELDSERVICES_WQX-REE0018 (Estuary)
- Reed Creek - MDE_FIELDSERVICES_WQX-REE0038 (Stream)
- Rehobeth Branch - MDE_FIELDSERVICES_WQX-REH0018 (Stream)
- Reeder Run - MDE_FIELDSERVICES_WQX-RER0004 (Stream)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0005 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0015 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0025 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0045 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0050 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0058 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0060 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0061 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0063 (Estuary)
- Rewastico Creek - MDE_FIELDSERVICES_WQX-REW0064 (Estuary)
- Red Hill Branch - MDE_FIELDSERVICES_WQX-RHL0002 (Stream)
- Rhode River - MDE_FIELDSERVICES_WQX-RHO0006 (Stream)
- Rileys Spring Branch - MDE_FIELDSERVICES_WQX-RIL0003 (Stream)
- Rockdale Run - MDE_FIELDSERVICES_WQX-RKD0006 (Stream)
- Rocky Gap Run - MDE_FIELDSERVICES_WQX-RKG0001 (Stream)
- Rocky Gap Run - MDE_FIELDSERVICES_WQX-RKG0011 (Stream)
- Rocky Gap Run - MDE_FIELDSERVICES_WQX-RKG0023 (Stream)
- Lake Habeeb - MDE_FIELDSERVICES_WQX-RKG0025 (Lake, Reservoir, Impoundment)
- Rocky Gap Run/Lake Habeeb - MDE_FIELDSERVICES_WQX-RKG0026 (Lake, Reservoir, Impoundment)
- Lake Habeeb - MDE_FIELDSERVICES_WQX-RKG0034 (Lake, Reservoir, Impoundment)
- Rocky Gap Run - MDE_FIELDSERVICES_WQX-RKG0041 (Stream)
- Rock Run - MDE_FIELDSERVICES_WQX-RKR0001 (Stream)
- Rock Run - MDE_FIELDSERVICES_WQX-RKR0019 (Stream)
- Red Lion Branch - MDE_FIELDSERVICES_WQX-RLB0024 (Stream)
- Red Lion Branch - MDE_FIELDSERVICES_WQX-RLB0042 (Stream)
- Red Lion Branch - MDE_FIELDSERVICES_WQX-RLB0045 (Stream)
- Red Lion Branch - MDE_FIELDSERVICES_WQX-RLB0053 (Stream)
- Red Lion Branch - MDE_FIELDSERVICES_WQX-RLB0054 (Stream)
- Roaring Run - MDE_FIELDSERVICES_WQX-ROA0010 (Stream)
- Rock Branch - MDE_FIELDSERVICES_WQX-ROB0002 (Stream)
- Roy Creek - MDE_FIELDSERVICES_WQX-ROE0014 (Estuary)
- Rogue Harbor Branch - MDE_FIELDSERVICES_WQX-ROG0001 (Stream)
- Rosin Creek - MDE_FIELDSERVICES_WQX-ROI0010 (Stream)
- Rock Run - MDE_FIELDSERVICES_WQX-ROR0005 (Stream)
- Red Run - MDE_FIELDSERVICES_WQX-RRN0007 (Stream)
- Unnamed Trib - Zihlman - MDE_FIELDSERVICES_WQX-RRU0001 (Stream)
- Unnamed Trib - Zihlman - MDE_FIELDSERVICES_WQX-RRU0012 (Stream)
- Unnamed Trib - Zihlman - MDE_FIELDSERVICES_WQX-RRU0014 (Stream)
- Unnamed Trib - Zihlman - MDE_FIELDSERVICES_WQX-RRU0017 (Stream)
- Right Prong Three Forks Run - MDE_FIELDSERVICES_WQX-RTF0005 (Stream)
- Rush Run - MDE_FIELDSERVICES_WQX-RUS0005 (Stream)
- Rock Run - MDE_FIELDSERVICES_WQX-RXK0000 (Stream)
- Savanna Branch - MDE_FIELDSERVICES_WQX-SAA0005 (Stream)
- Sandy Branch - MDE_FIELDSERVICES_WQX-SAB0004 (Stream)
- Sand Run - MDE_FIELDSERVICES_WQX-SAD0004 (Stream)
- Sams Creek - MDE_FIELDSERVICES_WQX-SAM0000 (Stream)
- Sams Creek - MDE_FIELDSERVICES_WQX-SAM0001 (Stream)
- Sams Creek - MDE_FIELDSERVICES_WQX-SAM0037 (Stream)
- Sand Spring Run - MDE_FIELDSERVICES_WQX-SAR0001 (Stream)
- Sand Spring Run - MDE_FIELDSERVICES_WQX-SAR0006 (Stream)
- Sassafras River - MDE_FIELDSERVICES_WQX-SAS0148 (Stream)
- Sassafras River - MDE_FIELDSERVICES_WQX-SAS0158 (Stream)
- Sassafras River - MDE_FIELDSERVICES_WQX-SAS0176 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0000 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0004 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0010 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0011 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0037 (Stream)
- Savage River Reservoir - MDE_FIELDSERVICES_WQX-SAV0046 (Lake, Reservoir, Impoundment)
- Savage River Reservoir - MDE_FIELDSERVICES_WQX-SAV0061 (Lake, Reservoir, Impoundment)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0078 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0092 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0119 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0132 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0139 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0189 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-SAV0205 (Stream)
- BLACKLICK RUN 1 - MDE_FIELDSERVICES_WQX-SAVA-101-A-2018 (Stream)
- DRY RUN 1 - MDE_FIELDSERVICES_WQX-SAVA-104-A-2015 (Stream)
- TOM'S SPRING RUN 1 - MDE_FIELDSERVICES_WQX-SAVA-120-A-2018 (Stream)
- Big Run 1 - MDE_FIELDSERVICES_WQX-SAVA-202-A-2017 (Stream)
- SAVAGE RIVER 1 - MDE_FIELDSERVICES_WQX-SAVA-308-A-2018 (Stream)
- Savage River 3 - MDE_FIELDSERVICES_WQX-SAVA-411-A-2018 (Stream)
- Sawmill Creek - MDE_FIELDSERVICES_WQX-SAW0003 (Stream)
- Sawmill Creek - MDE_FIELDSERVICES_WQX-SAW0018 (Stream)
- Stout Bottle Branch - MDE_FIELDSERVICES_WQX-SBB0000 (Stream)
- South Branch Gunpowder Falls - MDE_FIELDSERVICES_WQX-SBG0009 (Stream)
- Spring Branch - MDE_FIELDSERVICES_WQX-SBH0002 (Stream)
- South Branch Patapsco River - MDE_FIELDSERVICES_WQX-SBP0002 (Stream)
- South Branch Patapsco River - MDE_FIELDSERVICES_WQX-SBP0013 (Stream)
- South Branch Patapsco River - MDE_FIELDSERVICES_WQX-SBP0056 (Stream)
- South Branch Patapsco River - MDE_FIELDSERVICES_WQX-SBP0082 (Stream)
- South Branch Patapsco River - MDE_FIELDSERVICES_WQX-SBP0143 (Stream)
- South Branch Patapsco River - MDE_FIELDSERVICES_WQX-SBP0149 (Stream)
- GILLIS FALLS 1 - MDE_FIELDSERVICES_WQX-SBPA-222-A-2015 (Stream)
- GILLIS FALLS 2 - MDE_FIELDSERVICES_WQX-SBPA-325-A-2015 (Stream)
- South Church Branch - MDE_FIELDSERVICES_WQX-SBR0022 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0000 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0014 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0029 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0031 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0041 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0054 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0059 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0063 (Stream)
- South Branch Casselman River - MDE_FIELDSERVICES_WQX-SCA0067 (Stream)
- South Branch Casselman - MDE_FIELDSERVICES_WQX-SCA0079 (Stream)
- St Clements Creek - MDE_FIELDSERVICES_WQX-SCC0023 (Stream)
- St Clements Creek - MDE_FIELDSERVICES_WQX-SCC0060 (Stream)
- Scotchman Creek - MDE_FIELDSERVICES_WQX-SCO0026 (Stream)
- South Davis Mill Pond - MDE_FIELDSERVICES_WQX-SDM0002 (Stream)
- SOUTHEAST CREEK 2 - MDE_FIELDSERVICES_WQX-SEAS-302-A-2018 (Stream)
- Southeast Creek - MDE_FIELDSERVICES_WQX-SEB0047 (Stream)
- Seneca Creek - MDE_FIELDSERVICES_WQX-SEN0008 (Stream)
- Seneca Creek - MDE_FIELDSERVICES_WQX-SEN0056 (Stream)
- Seneca Creek - MDE_FIELDSERVICES_WQX-SEN0057 (Stream)
- Severn Run - MDE_FIELDSERVICES_WQX-SER0005 (Stream)
- Severn Run - MDE_FIELDSERVICES_WQX-SER0011 (Stream)
- Severn Run - MDE_FIELDSERVICES_WQX-SER0064 (Stream)
- Unnamed trib @ headwaters of Severn River. - MDE_FIELDSERVICES_WQX-SEV0169 (Stream)
- South Fork South Branch Potomac River - MDE_FIELDSERVICES_WQX-SFE0053 (Stream)
- South Fork Shenandoah River - MDE_FIELDSERVICES_WQX-SFF0035 (Stream)
- South Fork Shenandoah River - MDE_FIELDSERVICES_WQX-SFF0519 (Stream)
- South Fork Linganore Creek - MDE_FIELDSERVICES_WQX-SFL0011 (Stream)
- Shade Run - MDE_FIELDSERVICES_WQX-SHA0002 (Stream)
- Sallie Harris Creek - MDE_FIELDSERVICES_WQX-SHC0024 (Stream)
- Shields Run - MDE_FIELDSERVICES_WQX-SHE0008 (Stream)
- Shenandoah River - MDE_FIELDSERVICES_WQX-SHN0047 (Stream)
- Short Run - MDE_FIELDSERVICES_WQX-SHO0016 (Stream)
- Sideling Hill Creek - MDE_FIELDSERVICES_WQX-SID0015 (Stream)
- Sideling Hill Creek - MDE_FIELDSERVICES_WQX-SID0064 (Stream)
- Sideling Hill Creek - MDE_FIELDSERVICES_WQX-SID0112 (Stream)
- Big Silver Run - MDE_FIELDSERVICES_WQX-SIL0001 (Stream)
- Shiles Creek - MDE_FIELDSERVICES_WQX-SIS0024 (Estuary)
- Skeleton Creek - MDE_FIELDSERVICES_WQX-SKE0023 (Stream)
- Skinners Run - MDE_FIELDSERVICES_WQX-SKN0020 (Stream)
- Skipton Creek - MDE_FIELDSERVICES_WQX-SKP0012 (Estuary)
- Skipton Creek - MDE_FIELDSERVICES_WQX-SKP0032 (Stream)
- Spring Lick Hollow - MDE_FIELDSERVICES_WQX-SLH0000 (Stream)
- Sligo Creek - MDE_FIELDSERVICES_WQX-SLI0002 (Stream)
- Sleepy Creek - MDE_FIELDSERVICES_WQX-SLK0004 (Stream)
- Salt Block Run - MDE_FIELDSERVICES_WQX-SLT0009 (Stream)
- Slaughbaugh Run - MDE_FIELDSERVICES_WQX-SLU0000 (Stream)
- Smithville Ditch - MDE_FIELDSERVICES_WQX-SMD0003 (Stream)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD000696 (Lake, Reservoir, Impoundment)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD089042 (Lake, Reservoir, Impoundment)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD336968 (Lake, Reservoir, Impoundment)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD367581 (Lake, Reservoir, Impoundment)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD580122 (Lake, Reservoir, Impoundment)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD619514 (Lake, Reservoir, Impoundment)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD711653 (Lake, Reservoir, Impoundment)
- Smithville lake_Marshyhope - MDE_FIELDSERVICES_WQX-SMD777283 (Lake, Reservoir, Impoundment)
- Smith Run - MDE_FIELDSERVICES_WQX-SMI0001 (Stream)
- Samuels Run - MDE_FIELDSERVICES_WQX-SML0005 (Stream)
- Saint Marys River - MDE_FIELDSERVICES_WQX-SMR0120 (Stream)
- Saint Marys River - MDE_FIELDSERVICES_WQX-SMR0127 (Stream)
- Saint Mary Run - MDE_FIELDSERVICES_WQX-SMU0001 (Stream)
- Saint Mary Run - MDE_FIELDSERVICES_WQX-SMU0011 (Stream)
- Saint Mary Run - MDE_FIELDSERVICES_WQX-SMU0012 (Stream)
- Stone Run - MDE_FIELDSERVICES_WQX-SNE0001 (Stream)
- Stone Run - MDE_FIELDSERVICES_WQX-SNE0013 (Stream)
- Stone Run - MDE_FIELDSERVICES_WQX-SNE0022 (Stream)
- Stony Brook - MDE_FIELDSERVICES_WQX-SNK0009 (Stream)
- Snowy Creek - MDE_FIELDSERVICES_WQX-SNO0000 (Stream)
- Squirrel Neck Run - MDE_FIELDSERVICES_WQX-SNR0004 (Stream)
- Southwest Branch - MDE_FIELDSERVICES_WQX-SOE0001 (Stream)
- Somerset Creek - MDE_FIELDSERVICES_WQX-SOT0010 (Stream)
- South Branch Potomac River - MDE_FIELDSERVICES_WQX-SOU0135 (Stream)
- South Branch Potomac River - MDE_FIELDSERVICES_WQX-SOU0554 (Stream)
- South Branch Potomac River - MDE_FIELDSERVICES_WQX-SOU1125 (Stream)
- Spring Branch - MDE_FIELDSERVICES_WQX-SPB0008 (Stream)
- Spiker Run - MDE_FIELDSERVICES_WQX-SPI0001 (Stream)
- Spiker Run - MDE_FIELDSERVICES_WQX-SPI0018 (Stream)
- South Prong Lostland Run - MDE_FIELDSERVICES_WQX-SPL0015 (Stream)
- South Prong Lostland Run - MDE_FIELDSERVICES_WQX-SPL0016 (Stream)
- Shingle Landing Prong - MDE_FIELDSERVICES_WQX-SPR0002 (Estuary)
- Shingle Landing Prong - MDE_FIELDSERVICES_WQX-SPR0013 (Estuary)
- Sawpit Run - MDE_FIELDSERVICES_WQX-SPT0000 (Stream)
- Sawpit Run - MDE_FIELDSERVICES_WQX-SPT0010 (Stream)
- Sharmans Branch - MDE_FIELDSERVICES_WQX-SRM0006 (Stream)
- Sharmans Branch - MDE_FIELDSERVICES_WQX-SRM0008 (Stream)
- Stony Run - MDE_FIELDSERVICES_WQX-SRU0005 (Stream)
- Stoney Run - MDE_FIELDSERVICES_WQX-SRU0021 (Stream)
- Seven Springs Run - MDE_FIELDSERVICES_WQX-SSR0000 (Stream)
- Staub Run - MDE_FIELDSERVICES_WQX-STA0003 (Stream)
- Staub Run - MDE_FIELDSERVICES_WQX-STA0005 (Stream)
- Staub Run - MDE_FIELDSERVICES_WQX-STA0018 (Stream)
- Staub Run - MDE_FIELDSERVICES_WQX-STA0019 (Stream)
- Staub Run - MDE_FIELDSERVICES_WQX-STA0024 (Stream)
- Stirrup Run - MDE_FIELDSERVICES_WQX-STD0001 (Stream)
- South Stirrup Run - MDE_FIELDSERVICES_WQX-STD0022 (Stream)
- Still Pond Creek - MDE_FIELDSERVICES_WQX-STI0043 (Estuary)
- Stillpond Creek - MDE_FIELDSERVICES_WQX-STI0052 (Stream)
- Stocketts Run - MDE_FIELDSERVICES_WQX-STK0009 (Stream)
- Warehouse Run 1 - MDE_FIELDSERVICES_WQX-STMA-104-A-2017 (Stream)
- UT1 to St Mary's River - MDE_FIELDSERVICES_WQX-STMA-105-A-2018 (Stream)
- JOHNS CREEK 1 - MDE_FIELDSERVICES_WQX-STMA-208-A-2016 (Stream)
- ST MARY'S RIVER 1 - MDE_FIELDSERVICES_WQX-STMA-306-A-2018 (Stream)
- Stoney Branch - MDE_FIELDSERVICES_WQX-STO0012 (Stream)
- Stony Run - MDE_FIELDSERVICES_WQX-STQ0001 (Stream)
- Stoney Run - MDE_FIELDSERVICES_WQX-STR0005 (Stream)
- Stony River - MDE_FIELDSERVICES_WQX-STU0064 (Stream)
- Steyers Run - MDE_FIELDSERVICES_WQX-STY0000 (Stream)
- Sullivan Branch - MDE_FIELDSERVICES_WQX-SUB0003 (Stream)
- Sugar Hollow Run - MDE_FIELDSERVICES_WQX-SUH0002 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-SUS0109 (Stream)
- Conowingo Pool - MDE_FIELDSERVICES_WQX-SUS0111 (Stream)
- Conowingo Pool - MDE_FIELDSERVICES_WQX-SUS0124 (Stream)
- Conowingo Pool - MDE_FIELDSERVICES_WQX-SUS0144 (Stream)
- Conowingo Pool - MDE_FIELDSERVICES_WQX-SUS0160 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-SUS0227 (Stream)
- Antietam SUS0244 - MDE_FIELDSERVICES_WQX-SUS0244 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-SW130 (Facility)
- Middle River - MDE_FIELDSERVICES_WQX-SW370 (Facility)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWA0022 (Estuary)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWA0033 (Estuary)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWA0035 (Estuary)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWA0046 (Stream)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWA0048 (Stream)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWA0050 (Stream)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWA0052 (Stream)
- Southwest Branch Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-SWB0002 (Stream)
- Southwest Branch Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-SWB0033 (Stream)
- Swan Point Creek - MDE_FIELDSERVICES_WQX-SWC0024 (Stream)
- Sweathouse Branch - MDE_FIELDSERVICES_WQX-SWE0017 (Stream)
- Swan Creek - MDE_FIELDSERVICES_WQX-SWK0042 (Stream)
- Swantown Creek - MDE_FIELDSERVICES_WQX-SWO0015 (Stream)
- Swanson Creek - MDE_FIELDSERVICES_WQX-SWS0067 (Stream)
- Stoney Run - MDE_FIELDSERVICES_WQX-SXR0002 (Stream)
- Tanyard Branch - MDE_FIELDSERVICES_WQX-TAN0006 (Stream)
- Tarkiln Run - MDE_FIELDSERVICES_WQX-TAR0001 (Stream)
- Tarkiln Run - MDE_FIELDSERVICES_WQX-TAR0003 (Stream)
- Three Bridges Branch - MDE_FIELDSERVICES_WQX-TBB (Stream)
- Three Bridges Branch - MDE_FIELDSERVICES_WQX-TBB0005 (Stream)
- Trinity Church Run - MDE_FIELDSERVICES_WQX-TCR0008 (Stream)
- Little Seneca Lake - MDE_FIELDSERVICES_WQX-TEN0005 (Lake, Reservoir, Impoundment)
- Little Seneca Lake - MDE_FIELDSERVICES_WQX-TEN0012 (Lake, Reservoir, Impoundment)
- Ten Mile Creek - MDE_FIELDSERVICES_WQX-TEN0030 (Stream)
- Terrapin Run - MDE_FIELDSERVICES_WQX-TEP0000 (Stream)
- Terrapin Run - MDE_FIELDSERVICES_WQX-TEP0032 (Stream)
- Three Forks Run - MDE_FIELDSERVICES_WQX-TFR0016 (Stream)
- Three Forks Run - MDE_FIELDSERVICES_WQX-TFR0021 (Stream)
- Thompson Creek - MDE_FIELDSERVICES_WQX-THR0001 (Estuary)
- Thomas Run - MDE_FIELDSERVICES_WQX-THU0013 (Stream)
- Tidy Island Creek - MDE_FIELDSERVICES_WQX-TIC0000 (Stream)
- Tidy Island Creek - MDE_FIELDSERVICES_WQX-TIC0028 (Stream)
- Tinkers Creek - MDE_FIELDSERVICES_WQX-TIN0006 (Stream)
- Tinkers Creek - MDE_FIELDSERVICES_WQX-TIN0050 (Stream)
- Tims Creek - MDE_FIELDSERVICES_WQX-TIS0015 (Stream)
- Turkeyfoot Run - MDE_FIELDSERVICES_WQX-TKF0001 (Stream)
- Tighlman Race - MDE_FIELDSERVICES_WQX-TLR0007 (Stream)
- Tomakokin Creek - MDE_FIELDSERVICES_WQX-TMC0022 (Stream)
- Toms Hollow - MDE_FIELDSERVICES_WQX-TMH0006 (Stream)
- Toms Run - MDE_FIELDSERVICES_WQX-TMS0006 (Stream)
- Tonoloway Creek - MDE_FIELDSERVICES_WQX-TOC0001 (Stream)
- Tonoloway Creek - MDE_FIELDSERVICES_WQX-TOC0004 (Stream)
- Tonoloway Creek - MDE_FIELDSERVICES_WQX-TOC0014 (Stream)
- Tonoloway Creek - MDE_FIELDSERVICES_WQX-TOC0015 (Stream)
- Tonoloway Creek - MDE_FIELDSERVICES_WQX-TOC0038 (Stream)
- Towson Run - MDE_FIELDSERVICES_WQX-TOH0002 (Stream)
- Toliver Run - MDE_FIELDSERVICES_WQX-TOL0001 (Stream)
- Toms Creek - MDE_FIELDSERVICES_WQX-TOM0003 (Stream)
- Toms Creek - MDE_FIELDSERVICES_WQX-TOM0011 (Stream)
- Toms Creek - MDE_FIELDSERVICES_WQX-TOM0038 (Stream)
- Toms Creek - MDE_FIELDSERVICES_WQX-TOM0062 (Stream)
- Towsers Branch - MDE_FIELDSERVICES_WQX-TOS0004 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0001 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0013 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0021 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0030 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0059 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0111 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0156 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0173 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0181 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0220 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0246 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0283 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOW0352 (Stream)
- Town Creek - MDE_FIELDSERVICES_WQX-TOWN-408-A-2018 (Stream)
- Trappe Creek - MDE_FIELDSERVICES_WQX-TRC0043 (Estuary)
- Trappe Creek - MDE_FIELDSERVICES_WQX-TRC0059 (Stream)
- Turkey Branch - MDE_FIELDSERVICES_WQX-TRK0012 (Stream)
- Trout Run - MDE_FIELDSERVICES_WQX-TRO0001 (Stream)
- Trout Run - MDE_FIELDSERVICES_WQX-TRO0012 (Stream)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0008 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0025 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0037 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0088 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0129 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0146 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0210 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0217 (Estuary)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0224 (Stream)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0236 (Stream)
- Transquaking River - MDE_FIELDSERVICES_WQX-TRQ0267 (Stream)
- Trap Run - MDE_FIELDSERVICES_WQX-TRR0007 (Stream)
- Troupe Run - MDE_FIELDSERVICES_WQX-TRU0002 (Stream)
- Tony Tank Creek/Tony Tank Pond - MDE_FIELDSERVICES_WQX-TTC0003 (Lake, Reservoir, Impoundment)
- Tony Tank Creek/Tony Tank Lake - MDE_FIELDSERVICES_WQX-TTC0004 (Lake, Reservoir, Impoundment)
- Tony Tank Creek/Tony Tank Lake - MDE_FIELDSERVICES_WQX-TTC0007 (Lake, Reservoir, Impoundment)
- Tony Tank Creek/Tony Tank Lake - MDE_FIELDSERVICES_WQX-TTC0010 (Lake, Reservoir, Impoundment)
- Tony Tank Creek - MDE_FIELDSERVICES_WQX-TTC0011 (Estuary)
- Tuscarora Creek - MDE_FIELDSERVICES_WQX-TUC0005 (Stream)
- UT BLOCKSTON BRANCH 1 - MDE_FIELDSERVICES_WQX-TUCK-203-A-2015 (Stream)
- Truitt Branch - MDE_FIELDSERVICES_WQX-TUI0006 (Stream)
- Tuckahoe Creek - MDE_FIELDSERVICES_WQX-TUK0006 (Estuary)
- Tuckahoe Creek - MDE_FIELDSERVICES_WQX-TUK0022 (Estuary)
- Tuckahoe Creek - MDE_FIELDSERVICES_WQX-TUK0052 (Estuary)
- Tuckahoe Creek - MDE_FIELDSERVICES_WQX-TUK0066 (Estuary)
- Tuckahoe Creek - MDE_FIELDSERVICES_WQX-TUK0104 (Estuary)
- Tuckahoe Creek - MDE_FIELDSERVICES_WQX-TUK0125 (Estuary)
- Tuckahoe Creek - MDE_FIELDSERVICES_WQX-TUK0181 (Stream)
- Tull Branch - MDE_FIELDSERVICES_WQX-TUL0001 (Stream)
- Tull Branch - MDE_FIELDSERVICES_WQX-TUL0008 (Stream)
- Tull Branch - MDE_FIELDSERVICES_WQX-TUL0024 (Stream)
- Tull Branch - MDE_FIELDSERVICES_WQX-TUL0039 (Stream)
- Tull Branch - MDE_FIELDSERVICES_WQX-TUL0043 (Stream)
- Tuscarora Creek - MDE_FIELDSERVICES_WQX-TUS0007 (Stream)
- Tuscarora Creek - MDE_FIELDSERVICES_WQX-TUS0018 (Stream)
- Big Tuscarora Creek - MDE_FIELDSERVICES_WQX-TUS0044 (Stream)
- Big Tuscarora Creek - MDE_FIELDSERVICES_WQX-TUS0045 (Stream)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0001 (Estuary)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0008 (Estuary)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0011 (Estuary)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0013 (Estuary)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0017 (Estuary)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0022 (Estuary)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0029 (Estuary)
- Turville Creek - MDE_FIELDSERVICES_WQX-TUV0034 (Estuary)
- Twigg Hollow - MDE_FIELDSERVICES_WQX-TWI0005 (Stream)
- Twomile Run - MDE_FIELDSERVICES_WQX-TWO0025 (Stream)
- Taylor Branch - MDE_FIELDSERVICES_WQX-TYL0000 (Estuary)
- Taylor Branch - MDE_FIELDSERVICES_WQX-TYL0022 (Stream)
- Taylor Branch - MDE_FIELDSERVICES_WQX-TYL0024 (Stream)
- Taylor Branch - MDE_FIELDSERVICES_WQX-TYL0034 (Stream)
- Turkey Neck Cove - MDE_FIELDSERVICES_WQX-TYN0002 (Lake, Reservoir, Impoundment)
- Tonys Branch - MDE_FIELDSERVICES_WQX-TYS0016 (Stream)
- Unnamed Tributary to Sandy Branch (SAB) - MDE_FIELDSERVICES_WQX-UAU0010 (Stream)
- Unnamed Tributary to Big Laurel Run (BIL) - MDE_FIELDSERVICES_WQX-UBI0000 (Stream)
- Unnamed Tributary to Bull Glade Run (BUG) - MDE_FIELDSERVICES_WQX-UBL0000 (Stream)
- Unnamed Tributary to Buffalo Run (BUF) - MDE_FIELDSERVICES_WQX-UBU0006 (Stream)
- Unnamed Tributary to Basin Run (BAS) - MDE_FIELDSERVICES_WQX-UBV0004 (Stream)
- Unnamed Tributary to Unnamed Tributary to Braddock Run (BDK) - MDE_FIELDSERVICES_WQX-UBX0013 (Stream)
- Unnamed Tributary to Bynum Run (BYN) - MDE_FIELDSERVICES_WQX-UBY0019 (Stream)
- Unnamed Tributary to North Branch Casselman River (NBC) - MDE_FIELDSERVICES_WQX-UCA0008 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UCM0009 (Stream)
- Unnamed Tributary to Choptank River (CHO) - MDE_FIELDSERVICES_WQX-UCS0013 (Stream)
- Unnamed trib above Cool Pond (Cattail Creek) - MDE_FIELDSERVICES_WQX-UCT0003 (Stream)
- Hoop-Pole Cove - MDE_FIELDSERVICES_WQX-UDC0004 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Red Lion Branch (RLB) - MDE_FIELDSERVICES_WQX-UDF0000 (Stream)
- Unnamed Tributary to Red Lion Branch (RLB) - MDE_FIELDSERVICES_WQX-UDF0001 (Stream)
- Unnamed Tributary to Red Lion Branch (RLB) - MDE_FIELDSERVICES_WQX-UDF0015 (Stream)
- Antietam_UDGR0004 - MDE_FIELDSERVICES_WQX-UDGR0004 (Stream)
- Unnamed Tributary to Patuxent River (PXT) - MDE_FIELDSERVICES_WQX-UDK0012 (Stream)
- Unnamed Tributary to Octoraro Creek (OCT) - MDE_FIELDSERVICES_WQX-UEU0007 (Stream)
- Unnamed Tributary to Swan Creek (SWA) - MDE_FIELDSERVICES_WQX-UEW0003 (Stream)
- Unnamed Tributary to Swan Creek (SWA) - MDE_FIELDSERVICES_WQX-UEW0006 (Stream)
- Unnamed Tributary to Glade Run (GLE) - MDE_FIELDSERVICES_WQX-UGB0002 (Stream)
- Unnamed Tributary to Choptank River (CHO) - MDE_FIELDSERVICES_WQX-UGJ0008 (Stream)
- Unnamed Tributary to Georges Creek (GEO) - MDE_FIELDSERVICES_WQX-UGM0001 (Stream)
- Unnamed Tributary to Georges Creek (GEO) - MDE_FIELDSERVICES_WQX-UGQ0000 (Stream)
- Unnamed Tributary to Georges Creek (GEO) - MDE_FIELDSERVICES_WQX-UGS0000 (Stream)
- Unnamed Tributary to Hunting Creek (HNT) - MDE_FIELDSERVICES_WQX-UHN0001 (Stream)
- Unnamed Tributary to Hunting Creek (HNT) - MDE_FIELDSERVICES_WQX-UHN0003 (Stream)
- Unnamed Tributary to Choptank River (CHO) - MDE_FIELDSERVICES_WQX-UHO0008 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-UHS0003 (Stream)
- Scotts Level Branch - MDE_FIELDSERVICES_WQX-UHX0001 (Stream)
- Unnamed Tributary to Tuckahoe Creek (TUK) - MDE_FIELDSERVICES_WQX-UIA0019 (Stream)
- Unnamed Tributary to Tuckahoe Creek (TUK) - MDE_FIELDSERVICES_WQX-UIB0014 (Stream)
- Unnamed Tributary to Jackson Run (JAC) - MDE_FIELDSERVICES_WQX-UJB0000 (Stream)
- Unnamed Tributary to Jennings Run (JEN) - MDE_FIELDSERVICES_WQX-UJF0002 (Stream)
- Unnamed Trib - Jennings - Mt Savage - MDE_FIELDSERVICES_WQX-UJH0001 (Stream)
- Unnamed Trib - Jennings - Mt Savage - MDE_FIELDSERVICES_WQX-UJH0007 (Stream)
- Unnamed Tributary to Jennings Run (JEN) - MDE_FIELDSERVICES_WQX-UJH0011 (Stream)
- Unnamed Tributary to Jennings Run (JEN) - MDE_FIELDSERVICES_WQX-UJH0015 (Stream)
- Unnamed Trib - Jennings - Mt Savage - MDE_FIELDSERVICES_WQX-UJH0020 (Stream)
- Unnamed Tributary to Jennings Run (JEN) - MDE_FIELDSERVICES_WQX-UJN0005 (Stream)
- Unnamed Tributary to Jennings Run (JEN) - MDE_FIELDSERVICES_WQX-UKC0011 (Stream)
- Unnamed Tributary to Forge Branch (FOR) - MDE_FIELDSERVICES_WQX-UKU0002 (Stream)
- Unnamed Tributary to Edgemont Reservoir - MDE_FIELDSERVICES_WQX-ULA0009 (Stream)
- Unnamed Tributary to Little Conococheague Creek (LCC) - MDE_FIELDSERVICES_WQX-ULC0004 (Stream)
- Unnamed Tributary to Laurel Run (LNB) - MDE_FIELDSERVICES_WQX-ULF0003 (Stream)
- Unnamed Tributary to Little Laurel Run (LLR) (should be closer to mouth) - MDE_FIELDSERVICES_WQX-ULL0010 (Stream)
- Unnamed Tributary to Little Tonoloway Creek (LTW) - MDE_FIELDSERVICES_WQX-ULT0008 (Stream)
- Unnamed Tributary above Lake Waterford - MDE_FIELDSERVICES_WQX-UMA0004 (Stream)
- Unnamed Tributary to Moores Run (MRE) - MDE_FIELDSERVICES_WQX-UMD0000 (Stream)
- Michaels Run - MDE_FIELDSERVICES_WQX-UML0003 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-UMS0003 (Stream)
- Unnamed Tributary to Mill Run (MRW) - MDE_FIELDSERVICES_WQX-UMW0012 (Stream)
- U.T. to North Branch Casselman - MDE_FIELDSERVICES_WQX-UNA0009 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UNA0013 (Stream)
- Unnamed Tributary to North Branch Casselman River (NBC) - MDE_FIELDSERVICES_WQX-UNA0015 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UNA0018 (Stream)
- Unnamed Tributary to North Branch Potomac River (NBP) - MDE_FIELDSERVICES_WQX-UNB0008 (Stream)
- Unicorn Branch - MDE_FIELDSERVICES_WQX-UNI0007 (Stream)
- Unicorn Branch - MDE_FIELDSERVICES_WQX-UNI0075 (Stream)
- Unnamed trib - MDE_FIELDSERVICES_WQX-UNP0002 (Stream)
- Liberty_Unnamed Trib - MDE_FIELDSERVICES_WQX-UNP0003 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Dry Seneca Creek (DSE) - MDE_FIELDSERVICES_WQX-UNT0001 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-UNX0002 (Stream)
- Unnamed Tributary to South Branch Patapsco (SBP) - MDE_FIELDSERVICES_WQX-UOK0008 (Stream)
- Snowden Run - MDE_FIELDSERVICES_WQX-UOL0004 (Stream)
- Unnamed Tributary to Morgan Creek (MGN) - MDE_FIELDSERVICES_WQX-UOP0001 (Estuary)
- Unnamed Tributary to Morgan Creek (MGN) - MDE_FIELDSERVICES_WQX-UOP0006 (Stream)
- Urieville-UOS0002 - MDE_FIELDSERVICES_WQX-UOS0002 (Lake, Reservoir, Impoundment)
- Unnamed Tributary from Urieville Lake to Morgan Creek (MGN) - MDE_FIELDSERVICES_WQX-UOS0003 (Stream)
- Urieville_UOS0006 - MDE_FIELDSERVICES_WQX-UOS0006 (Lake, Reservoir, Impoundment)
- Urieville_UOS0007 - MDE_FIELDSERVICES_WQX-UOS0007 (Lake, Reservoir, Impoundment)
- Urieville_UOS0012 - MDE_FIELDSERVICES_WQX-UOS0012 (Lake, Reservoir, Impoundment)
- Urieville_UOS0013 - MDE_FIELDSERVICES_WQX-UOS0013 (Lake, Reservoir, Impoundment)
- Urieville_UOS0014 - MDE_FIELDSERVICES_WQX-UOS0014 (Lake, Reservoir, Impoundment)
- UT2 to Choptank River - MDE_FIELDSERVICES_WQX-UPCK-104-A-2018 (Stream)
- UT CHOPTANK RIVER 1 - MDE_FIELDSERVICES_WQX-UPCK-119-A-2015 (Stream)
- HOG CREEK 1 - MDE_FIELDSERVICES_WQX-UPCK-210-A-2018 (Stream)
- Herring Run 1 - MDE_FIELDSERVICES_WQX-UPCK-211-A-2017 (Stream)
- Watts Creek 1 - MDE_FIELDSERVICES_WQX-UPCK-229-A-2017 (Stream)
- FORGE BRANCH 1 - MDE_FIELDSERVICES_WQX-UPCK-311-A-2016 (Stream)
- UT1 TO ANDOVER BRANCH - MDE_FIELDSERVICES_WQX-UPCR-106-A-2018 (Stream)
- UT TO RED LION BRANCH - MDE_FIELDSERVICES_WQX-UPCR-200-W-2012 (Stream)
- UT1 TO RED LION BRANCH - MDE_FIELDSERVICES_WQX-UPCR-214-A-2018 (Stream)
- ANDOVER BRANCH 2 - MDE_FIELDSERVICES_WQX-UPCR-306-A-2015 (Stream)
- ANDOVER BRANCH 1 - MDE_FIELDSERVICES_WQX-UPCR-315-A-2018 (Stream)
- RED LION BRANCH 2 - MDE_FIELDSERVICES_WQX-UPCR-318-A-2018 (Stream)
- Red Lion Branch 1 - MDE_FIELDSERVICES_WQX-UPCR-331-A-2017 (Stream)
- Unnamed Tributary to Peggys Run - MDE_FIELDSERVICES_WQX-UPE0001 (Stream)
- Cunningham - MDE_FIELDSERVICES_WQX-UPF0001 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Piscataway Creek (PIS) - MDE_FIELDSERVICES_WQX-UPG0001 (Stream)
- Unnamed Tributary to North Branch Potomac River (NBP) - MDE_FIELDSERVICES_WQX-UPH0001 (Stream)
- Unnamed Tributary to North Branch Potomac River (NBP) - MDE_FIELDSERVICES_WQX-UPH0021 (Stream)
- Burnt Mill Branch (originally identified ad Aydelotte Br) - MDE_FIELDSERVICES_WQX-UPPC-202-A-2018 (Stream)
- Unnamed Tributary to Principio Creek (PRI) - MDE_FIELDSERVICES_WQX-UPR0001 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-UQE0002 (Stream)
- North Branch Jones Falls - MDE_FIELDSERVICES_WQX-UQM0005 (Stream)
- North Branch Jones Falls - MDE_FIELDSERVICES_WQX-UQM0008 (Stream)
- North Branch - MDE_FIELDSERVICES_WQX-UQM0032 (Stream)
- Roland Run - MDE_FIELDSERVICES_WQX-UQQ0005 (Stream)
- Unnamed Tributary to Conococheague Creek (CON) - MDE_FIELDSERVICES_WQX-UQR0002 (Stream)
- Unnamed Tributary to Cypress Branch (CYR) - MDE_FIELDSERVICES_WQX-UQU0011 (Stream)
- Edmonds Creek - MDE_FIELDSERVICES_WQX-UQV0009 (Stream)
- Unnamed Tributary to St Clements Creek - MDE_FIELDSERVICES_WQX-USC0002 (Stream)
- Unnamed Tributary to South Branch Casselman River (SCA) - MDE_FIELDSERVICES_WQX-USJ0003 (Stream)
- Unnamed Tributary to Skipton Creek - MDE_FIELDSERVICES_WQX-USK0000 (Stream)
- Unnamed Tributary to South Branch Patapsco - MDE_FIELDSERVICES_WQX-USP0004 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-UTBRA0000 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-UTBRA0004 (Stream)
- Unnamed Tributary to Tidy Island Creek (TIC) - MDE_FIELDSERVICES_WQX-UTC0007 (Stream)
- Unnamed Tributary to Thomas Run - MDE_FIELDSERVICES_WQX-UTH0007 (Stream)
- Unnamed Tributary to North Branch Casselman River (NBC) - MDE_FIELDSERVICES_WQX-UTI0003 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-UTMRN0000 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTNBC16A (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTNBC16B (Stream)
- Unnamed Tributary to Tuckahoe Creek (TUK) - MDE_FIELDSERVICES_WQX-UTO0008 (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTSCA104A (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTSCA104B (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTSCA104D (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTSCA104E (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTSCA40A (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTSCA40B (Stream)
- Casselman - MDE_FIELDSERVICES_WQX-UTSCA43A (Stream)
- Casselman (UTSCA43B) - MDE_FIELDSERVICES_WQX-UTSCA43B (Stream)
- Casselman (UTSCA53A ) - MDE_FIELDSERVICES_WQX-UTSCA53A (Stream)
- Casselman (UTSCA53B) - MDE_FIELDSERVICES_WQX-UTSCA53B (Stream)
- Unnamed Tributary to North Branch Casselman River (NBC) - MDE_FIELDSERVICES_WQX-UUB0003 (Stream)
- Unnamed Tributary to Dorsey Run (DOR) - MDE_FIELDSERVICES_WQX-UVC0003 (Stream)
- Chesterville Branch - MDE_FIELDSERVICES_WQX-UVE0013 (Stream)
- Unnamed Tributary to Wildcat Branch/Great Seneca Creek? - MDE_FIELDSERVICES_WQX-UWC0017 (Stream)
- Unnamed Tributary to Saint Marys Lake (WSM) - MDE_FIELDSERVICES_WQX-UWK0009 (Stream)
- Unnamed Tributary to Conococheague Creek (CON) - MDE_FIELDSERVICES_WQX-UWR0000 (Stream)
- Unnamed Tributary to Conococheague Creek (CON) - MDE_FIELDSERVICES_WQX-UWR0004 (Stream)
- Unnamed Tributary to Catoctin Creek (CAC) - MDE_FIELDSERVICES_WQX-UWT0001 (Stream)
- Unnamed Tributary to Catoctin Creek (CAC) - MDE_FIELDSERVICES_WQX-UWT0008 (Stream)
- Unnamed Tributary to Catoctin Creek (CAC) - MDE_FIELDSERVICES_WQX-UWT0011 (Stream)
- Unnamed Tributary to Catoctin Creek (CAC) - MDE_FIELDSERVICES_WQX-UWT0012 (Stream)
- Unnamed Tributary to Catoctin Creek (CAC) - MDE_FIELDSERVICES_WQX-UWT0013 (Stream)
- Unnamed Tributary to Catoctin Creek (CAC) - MDE_FIELDSERVICES_WQX-UWT0014 (Stream)
- Unnamed Tributary to Catoctin Creek (CAC) - MDE_FIELDSERVICES_WQX-UWT0017 (Stream)
- Unnamed Tributary to Evitts Creek (EVI) - MDE_FIELDSERVICES_WQX-UXL0009 (Stream)
- Unnamed Tributary to Cabin John Creek (CJC) - MDE_FIELDSERVICES_WQX-UXN0011 (Stream)
- Black Duck Creek - MDE_FIELDSERVICES_WQX-UXP0010 (Stream)
- Unnamed Tributary to Conococheague Creek (CON) - MDE_FIELDSERVICES_WQX-UXR0003 (Stream)
- Unnamed Tributary to Miles Creek - MDE_FIELDSERVICES_WQX-UXU0000 (Stream)
- Unnamed Tributary to Youghiogheny Lake (YOU) - MDE_FIELDSERVICES_WQX-UYM0000 (Stream)
- Unnamed Tributary to Youghiogheny River (YOU) - MDE_FIELDSERVICES_WQX-UYR0004 (Stream)
- Unnamed Tributary to Little Youghiogheny River (LYO) - MDE_FIELDSERVICES_WQX-UYS0003 (Stream)
- Lisbons Little Creek - MDE_FIELDSERVICES_WQX-UZK0003 (Stream)
- Bond Run - MDE_FIELDSERVICES_WQX-UZP0002 (Stream)
- Unnamed Tributary to Stone Run (SNE) - MDE_FIELDSERVICES_WQX-UZX0000 (Stream)
- Funks Pond - MDE_FIELDSERVICES_WQX-UZY0000 (Stream)
- Funks Pond - MDE_FIELDSERVICES_WQX-UZY0001 (Lake, Reservoir, Impoundment)
- Funks Pond - MDE_FIELDSERVICES_WQX-UZY0002 (Lake, Reservoir, Impoundment)
- Funks Pond - MDE_FIELDSERVICES_WQX-UZY0003 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Piney Run Lake/Piney Run (PIR) - MDE_FIELDSERVICES_WQX-VAA0002 (Stream)
- Unnamed Tributary to LaTrappe Creek (LAT) - MDE_FIELDSERVICES_WQX-VAE0001 (Stream)
- Unnamed Tributary to LaTrappe Creek (LAT) - MDE_FIELDSERVICES_WQX-VAE0003 (Stream)
- Unnamed Tributary to LaTrappe Creek (LAT) - MDE_FIELDSERVICES_WQX-VAE0005 (Stream)
- Unnamed Tributary to LaTrappe Creek (LAT) - MDE_FIELDSERVICES_WQX-VAE0007 (Stream)
- Unnamed Tributary to Piney Run (PIR) - MDE_FIELDSERVICES_WQX-VAF0001 (Stream)
- Vale Run - MDE_FIELDSERVICES_WQX-VAL0002 (Stream)
- Unnamed tributary to Beards Creek - MDE_FIELDSERVICES_WQX-VBD0001 (Stream)
- Unnamed Tributary to Deer Springs Branch (DSB) - MDE_FIELDSERVICES_WQX-VDS0007 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-VDS0012 (Stream)
- Unnamed Tributary to Deer Springs Branch (DSB) - MDE_FIELDSERVICES_WQX-VDS0021 (Stream)
- Unnamed Cove to Green Glade Cove - MDE_FIELDSERVICES_WQX-VGC0007 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Grave Run (GRG) - MDE_FIELDSERVICES_WQX-VGR0003 (Stream)
- Unnamed Tributary to Mill Run (MNB) - MDE_FIELDSERVICES_WQX-VMR0001 (Stream)
- Unnamed Tributary to Unnamed Tributary (VMR) to Mill Run (MNB) - MDE_FIELDSERVICES_WQX-VMS0001 (Stream)
- Headwaters of Severn (Lakeland) - MDE_FIELDSERVICES_WQX-VSV0005 (Stream)
- Unnamed Trib to Severn - MDE_FIELDSERVICES_WQX-VSV0008 (Stream)
- Unnamed Tributary to Unnamed Tributary (VDS) to Deer Springs Branch (DSB) - MDE_FIELDSERVICES_WQX-VVD0002 (Stream)
- Unnamed Tributary to Wye Mill Pond Or - MDE_FIELDSERVICES_WQX-VWE0000 (Stream)
- Unnamed Tributary to Potomac River (POT) - MDE_FIELDSERVICES_WQX-VXA0006 (Stream)
- Unnamed Tributary to Paint Branch (PNT) - MDE_FIELDSERVICES_WQX-VXB0007 (Stream)
- Unnamed Tributary to Little Antietam Creek South (LAS) - MDE_FIELDSERVICES_WQX-VXE0004 (Stream)
- Savage River - MDE_FIELDSERVICES_WQX-VXF0000 (Stream)
- Watts Creek - MDE_FIELDSERVICES_WQX-WAC0030 (Stream)
- Watts Branch - MDE_FIELDSERVICES_WQX-WAT0006 (Stream)
- West Branch Herbert Run - MDE_FIELDSERVICES_WQX-WBE0004 (Stream)
- Winebrenner Run - MDE_FIELDSERVICES_WQX-WBN0002 (Stream)
- Winebrenner Run - MDE_FIELDSERVICES_WQX-WBN0010 (Stream)
- Winebrenner Run - MDE_FIELDSERVICES_WQX-WBN0022 (Stream)
- West Branch North Branch Patapsco River - MDE_FIELDSERVICES_WQX-WBP0000 (Stream)
- West Branch North Branch Patapsco River - MDE_FIELDSERVICES_WQX-WBP0066 (Stream)
- Wild Cat Branch - MDE_FIELDSERVICES_WQX-WDC0006 (Stream)
- Woodrest Creek - MDE_FIELDSERVICES_WQX-WDR0001 (Stream)
- Woodrest Creek - MDE_FIELDSERVICES_WQX-WDR0012 (Stream)
- Wards Run - MDE_FIELDSERVICES_WQX-WDS0018 (Stream)
- TURKEY BRANCH (PG) - MDE_FIELDSERVICES_WQX-WEBR-105-T-2013 (Stream)
- Weldon Creek - MDE_FIELDSERVICES_WQX-WED0026 (Stream)
- West Fork Langford Creek - MDE_FIELDSERVICES_WQX-WFL0027 (Estuary)
- West Fork Langford Creek - MDE_FIELDSERVICES_WQX-WFL0052 (Stream)
- Western Run - MDE_FIELDSERVICES_WQX-WGP0050 (Stream)
- Western Run - MDE_FIELDSERVICES_WQX-WGP0125 (Stream)
- Wagram Creek - MDE_FIELDSERVICES_WQX-WGR0012 (Stream)
- Wheatly Run - MDE_FIELDSERVICES_WQX-WHL0005 (Stream)
- White Marsh Run - MDE_FIELDSERVICES_WQX-WHR0006 (Stream)
- White Marsh Run - MDE_FIELDSERVICES_WQX-WHR0029 (Stream)
- Whitemarsh Run - MDE_FIELDSERVICES_WQX-WHR0031 (Stream)
- Warehouse Creek - MDE_FIELDSERVICES_WQX-WHS0008 (Stream)
- Whetstone Run - MDE_FIELDSERVICES_WQX-WHT0001 (Stream)
- Whaleyville Branch - MDE_FIELDSERVICES_WQX-WHV0013 (Stream)
- Wicomico Creek - MDE_FIELDSERVICES_WQX-WIC0009 (Estuary)
- Wicomico Creek - MDE_FIELDSERVICES_WQX-WIC0029 (Estuary)
- Wicomico Creek - MDE_FIELDSERVICES_WQX-WIC0049 (Estuary)
- Wicomico Creek - MDE_FIELDSERVICES_WQX-WIC0073 (Stream)
- UT TO CHAPTICO RUN 1 - MDE_FIELDSERVICES_WQX-WICO-113-A-2015 (Stream)
- Whiskey Hollow - MDE_FIELDSERVICES_WQX-WIK0000 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0000 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0002 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0013 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0028 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0036 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0046 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0067 (Stream)
- Wills Creek - MDE_FIELDSERVICES_WQX-WIL0124 (Stream)
- UT1 TO CONOCOCHEAGUE CREEK - MDE_FIELDSERVICES_WQX-WILL-001-T-2018 (Stream)
- Winters Run - MDE_FIELDSERVICES_WQX-WIN0021 (Stream)
- Winters Run - MDE_FIELDSERVICES_WQX-WIN0030 (Stream)
- Winters Run - MDE_FIELDSERVICES_WQX-WIN0055 (Stream)
- Winters Run - MDE_FIELDSERVICES_WQX-WIN0080 (Stream)
- Winters Run - MDE_FIELDSERVICES_WQX-WIN0107 (Stream)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0050 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0105 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0127 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0141 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0161 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0187 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0216 (Stream)
- North Prong Wicomico River - MDE_FIELDSERVICES_WQX-WIW0218 (Lake, Reservoir, Impoundment)
- North Prong Wicomico River - MDE_FIELDSERVICES_WQX-WIW0223 (Lake, Reservoir, Impoundment)
- North Prong Wicomico River - MDE_FIELDSERVICES_WQX-WIW0226 (Lake, Reservoir, Impoundment)
- North Prong Wicomico River - MDE_FIELDSERVICES_WQX-WIW0231 (Lake, Reservoir, Impoundment)
- Wicomico River - MDE_FIELDSERVICES_WQX-WIW0241 (Stream)
- Wills Branch - MDE_FIELDSERVICES_WQX-WLB0006 (Stream)
- West Branch - MDE_FIELDSERVICES_WQX-WLN0019 (Stream)
- Wilson Run - MDE_FIELDSERVICES_WQX-WLS0001 (Stream)
- Antietam_WMR0004 - MDE_FIELDSERVICES_WQX-WMR0004 (Stream)
- Windlass Run - MDE_FIELDSERVICES_WQX-WNN0012 (Stream)
- Wilson Owens Branch - MDE_FIELDSERVICES_WQX-WOB0004 (Stream)
- Woodland Creek - MDE_FIELDSERVICES_WQX-WOC0022 (Stream)
- Wolfden Run - MDE_FIELDSERVICES_WQX-WOL0004 (Stream)
- Wrights Branch - MDE_FIELDSERVICES_WQX-WRB0005 (Stream)
- Wrights Branch - MDE_FIELDSERVICES_WQX-WRB0009 (Stream)
- Wrights Branch - MDE_FIELDSERVICES_WQX-WRB0011 (Stream)
- Wrights Branch - MDE_FIELDSERVICES_WQX-WRB0016 (Stream)
- White Rock Glade - MDE_FIELDSERVICES_WQX-WRG0003 (Stream)
- Warehouse Run - MDE_FIELDSERVICES_WQX-WRH0002 (Stream)
- Warrior Run - MDE_FIELDSERVICES_WQX-WRO0004 (Stream)
- White Rock Run - MDE_FIELDSERVICES_WQX-WRR0008 (Stream)
- Western Branch Saint Marys River - MDE_FIELDSERVICES_WQX-WSM0015 (Stream)
- Saint Marys Lake - MDE_FIELDSERVICES_WQX-WSM0018 (Lake, Reservoir, Impoundment)
- Saint Marys Lake - MDE_FIELDSERVICES_WQX-WSM0023 (Lake, Reservoir, Impoundment)
- Saint Marys Lake - MDE_FIELDSERVICES_WQX-WSM0028 (Lake, Reservoir, Impoundment)
- Western Branch Saint Marys River - MDE_FIELDSERVICES_WQX-WSM0030 (Stream)
- Washington Run - MDE_FIELDSERVICES_WQX-WSN0005 (Stream)
- West Run - MDE_FIELDSERVICES_WQX-WST0000 (Stream)
- White Sulphur Run - MDE_FIELDSERVICES_WQX-WSU0005 (Stream)
- White Sulphur Run - MDE_FIELDSERVICES_WQX-WSU0015 (Stream)
- White Rock Run - MDE_FIELDSERVICES_WQX-WTR0001 (Stream)
- White Rock Run - MDE_FIELDSERVICES_WQX-WTR0002 (Stream)
- West Branch Winters Run - MDE_FIELDSERVICES_WQX-WWI0004 (Stream)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0001 (Estuary)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0009 (Estuary)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0013 (Estuary)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0017 (Estuary)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0033 (Stream)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0045 (Stream)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0112 (Stream)
- Western Branch Patuxent River - MDE_FIELDSERVICES_WQX-WXT0121 (Stream)
- Wye River - MDE_FIELDSERVICES_WQX-WYE0114 (Stream)
- Wye East River - MDE_FIELDSERVICES_WQX-WYT0121 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-WYT0122 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-WYT0123 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-WYT0126 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-WYT0128 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-WYT0129 (Stream)
- Wye Mills - MDE_FIELDSERVICES_WQX-WYT0132 (Stream)
- Wyvil Branch - MDE_FIELDSERVICES_WQX-WYV0002 (Stream)
- Pocomoke River - MDE_FIELDSERVICES_WQX-XAK7010 (Estuary)
- Assateague Channel - MDE_FIELDSERVICES_WQX-XAL5089 (Estuary)
- Queen Sound - MDE_FIELDSERVICES_WQX-XAL6149 (Estuary)
- Black Narrows - MDE_FIELDSERVICES_WQX-XAL6173 (Estuary)
- Cockle Creek - MDE_FIELDSERVICES_WQX-XAL6243 (Estuary)
- Wire Narrows - MDE_FIELDSERVICES_WQX-XAL6259 (Estuary)
- Mosquito Creek - MDE_FIELDSERVICES_WQX-XAL6532 (Estuary)
- Potomac River - MDE_FIELDSERVICES_WQX-XBE6285 (Estuary)
- Potomac River - MDE_FIELDSERVICES_WQX-XBF2661 (Estuary)
- Saint Marys River - MDE_FIELDSERVICES_WQX-XBF6636 (Estuary)
- Saint Marys River - MDE_FIELDSERVICES_WQX-XBF7832 (Estuary)
- Saint Marys River - MDE_FIELDSERVICES_WQX-XBF9534 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-XBI8199 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-XBJ8215 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-XBJ8226 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-XBJ8724 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-XBJ9344 (Estuary)
- Manokin River - MDE_FIELDSERVICES_WQX-XBJ9432 (Estuary)
- Chincoteague Bay - MDE_FIELDSERVICES_WQX-XBM1301 (Estuary)
- Johnson Bay - MDE_FIELDSERVICES_WQX-XBM4002 (Estuary)
- Chincoteague Bay - MDE_FIELDSERVICES_WQX-XBM5932 (Estuary)
- Chincoteague Bay - MDE_FIELDSERVICES_WQX-XBM8149 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC7862 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC7960 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC8159 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC8552 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC8555 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC8557 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC8749 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC8842 (Estuary)
- Cuckold Creek - MDE_FIELDSERVICES_WQX-XCC8847 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-XCC9096 (Estuary)
- Potomac River - MDE_FIELDSERVICES_WQX-XCD2377 (Estuary)
- St Clements Bay - MDE_FIELDSERVICES_WQX-XCD3373 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCD4484 (Estuary)
- St Clement Bay - MDE_FIELDSERVICES_WQX-XCD4565 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCD4886 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCD5200 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCD5292 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-XCD5303 (Estuary)
- St Clement Bay - MDE_FIELDSERVICES_WQX-XCD6075 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-XCD7005 (Estuary)
- St Clement Bay - MDE_FIELDSERVICES_WQX-XCD7273 (Estuary)
- St Clement Bay - MDE_FIELDSERVICES_WQX-XCD8466 (Estuary)
- Potomac River - MDE_FIELDSERVICES_WQX-XCE0744 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCE5507 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCE5909 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCE6420 (Estuary)
- Breton Bay - MDE_FIELDSERVICES_WQX-XCE7116 (Estuary)
- Saint Marys River - MDE_FIELDSERVICES_WQX-XCF0935 (Estuary)
- Saint Marys River - MDE_FIELDSERVICES_WQX-XCF1730 (Estuary)
- Saint Marys River - MDE_FIELDSERVICES_WQX-XCF2717 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-XCI4789 (Estuary)
- Chincoteague Bay - MDE_FIELDSERVICES_WQX-XCM0159 (Estuary)
- Newport Bay - MDE_FIELDSERVICES_WQX-XCM3378 (Estuary)
- Sinepuxent Bay - MDE_FIELDSERVICES_WQX-XCM3892 (Estuary)
- Newport Bay - MDE_FIELDSERVICES_WQX-XCM5081 (Estuary)
- Sinepuxent Bay - MDE_FIELDSERVICES_WQX-XCN4811 (Estuary)
- Sinepuxent Bay - MDE_FIELDSERVICES_WQX-XCN7523 (Estuary)
- Nanjemoy Creek - MDE_FIELDSERVICES_WQX-XDB4532 (Estuary)
- Nanjemoy Creek - MDE_FIELDSERVICES_WQX-XDB5130 (Estuary)
- Nanjemoy Creek - MDE_FIELDSERVICES_WQX-XDB5932 (Estuary)
- Nanjemoy Creek - MDE_FIELDSERVICES_WQX-XDB6633 (Estuary)
- Port Tobacco River - MDE_FIELDSERVICES_WQX-XDB6684 (Estuary)
- Nanjemoy Creek - MDE_FIELDSERVICES_WQX-XDB6721 (Estuary)
- Nanjemoy Creek - MDE_FIELDSERVICES_WQX-XDB7211 (Estuary)
- Port Tobacco River - MDE_FIELDSERVICES_WQX-XDB7879 (Estuary)
- Port Tobacco River - MDE_FIELDSERVICES_WQX-XDB8278 (Estuary)
- Port Tobacco River - MDE_FIELDSERVICES_WQX-XDB9285 (Estuary)
- Port Tobacco River - MDE_FIELDSERVICES_WQX-XDB9786 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-XDC0988 (Estuary)
- Wicomico River - MDE_FIELDSERVICES_WQX-XDC2874 (Estuary)
- Fishing Bay - MDE_FIELDSERVICES_WQX-XDI1306 (Estuary)
- Nanticoke River - MDE_FIELDSERVICES_WQX-XDI3295 (Estuary)
- Bishopville Prong - MDE_FIELDSERVICES_WQX-XDM4391 (Estuary)
- Bishopville Prong - MDE_FIELDSERVICES_WQX-XDM4486 (Estuary)
- Isle Of Wight Bay - MDE_FIELDSERVICES_WQX-XDN0146 (Estuary)
- Isle Of Wight Bay - MDE_FIELDSERVICES_WQX-XDN2340 (Estuary)
- Isle Of Wight Bay - MDE_FIELDSERVICES_WQX-XDN2430 (Estuary)
- Isle Of Wight Bay - MDE_FIELDSERVICES_WQX-XDN2438 (Estuary)
- Isle of Wight Bay - MDE_FIELDSERVICES_WQX-XDN2644 (Estuary)
- Isle of Wight Bay - MDE_FIELDSERVICES_WQX-XDN2828 (Estuary)
- Isle of Wight Bay - MDE_FIELDSERVICES_WQX-XDN3235 (Estuary)
- Assawoman Bay - MDE_FIELDSERVICES_WQX-XDN3445 (Estuary)
- Unnamed Canal (Ocean Pines) to Saint Martin River (SMT) - MDE_FIELDSERVICES_WQX-XDN3508 (Estuary)
- Saint Martin River - MDE_FIELDSERVICES_WQX-XDN3527 (Estuary)
- Unnamed Canal (Ocean Pines) to Saint Martin River (SMT) - MDE_FIELDSERVICES_WQX-XDN3618 (Estuary)
- Saint Martin River - MDE_FIELDSERVICES_WQX-XDN3724 (Estuary)
- Unnamed Canal (Ocean Pines) to Saint Martin River (SMT) - MDE_FIELDSERVICES_WQX-XDN3810 (Estuary)
- Unnamed Canal (Ocean Pines) to Saint Martin River (SMT) - MDE_FIELDSERVICES_WQX-XDN4105 (Estuary)
- Saint Martin River - MDE_FIELDSERVICES_WQX-XDN4118 (Estuary)
- Saint Martin River - MDE_FIELDSERVICES_WQX-XDN4506 (Estuary)
- Assawoman Bay - MDE_FIELDSERVICES_WQX-XDN4851 (Estuary)
- Greys Creek - MDE_FIELDSERVICES_WQX-XDN5443 (Estuary)
- Assawoman Bay - MDE_FIELDSERVICES_WQX-XDN5737 (Estuary)
- Greys Creek - MDE_FIELDSERVICES_WQX-XDN6133 (Estuary)
- Assawoman Bay - MDE_FIELDSERVICES_WQX-XDN6454 (Estuary)
- Greys Creek - MDE_FIELDSERVICES_WQX-XDN6528 (Estuary)
- The Ditch - MDE_FIELDSERVICES_WQX-XDN6860 (Estuary)
- The Ditch - MDE_FIELDSERVICES_WQX-XDN7261 (Estuary)
- Roy Creek - MDE_FIELDSERVICES_WQX-XDN7545 (Estuary)
- Mattawoman Creek - MDE_FIELDSERVICES_WQX-XEA3672 (Estuary)
- Mouth of Choptank, center channel - MDE_FIELDSERVICES_WQX-XEG8598 (Stream)
- Choptank 750 yards from mouth of Cambridge Creek - MDE_FIELDSERVICES_WQX-XEH4760 (Stream)
- Choptank River - MDE_FIELDSERVICES_WQX-XEH4766 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-XEH5397 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-XEH6036 (Estuary)
- Center channel off Howell Point - MDE_FIELDSERVICES_WQX-XEH6229 (Stream)
- Warwick River - MDE_FIELDSERVICES_WQX-XEI6628 (Estuary)
- Warwick River - MDE_FIELDSERVICES_WQX-XEI6714 (Estuary)
- Warwick River - MDE_FIELDSERVICES_WQX-XEI6718 (Estuary)
- Warwick River - MDE_FIELDSERVICES_WQX-XEI6721 (Estuary)
- Warwick River - MDE_FIELDSERVICES_WQX-XEI6727 (Estuary)
- Warwick River - MDE_FIELDSERVICES_WQX-XEI6729 (Estuary)
- Unnamed Cove to Warwick River (WAR) - MDE_FIELDSERVICES_WQX-XEI6824 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-XEI7915 (Estuary)
- Choptank @ Cabin Creek mouth - MDE_FIELDSERVICES_WQX-XEI8111 (Stream)
- Piscataway Creek - MDE_FIELDSERVICES_WQX-XFB1793 (Estuary)
- Piscataway Creek - MDE_FIELDSERVICES_WQX-XFB2379 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF4884 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF5479 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF5576 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF5691 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF5776 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF5783 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF5873 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF6090 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF6175 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF6667 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XFF6679 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFG1298 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFG1398 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFG1399 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFG1498 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFG1599 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFG1699 (Estuary)
- Tred Avon River - MDE_FIELDSERVICES_WQX-XFG1899 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFG5596 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFG6192 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFG6783 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFG7777 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFG9071 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XFG9412 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFG9765 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFG9976 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFH1502 (Estuary)
- Town Creek - MDE_FIELDSERVICES_WQX-XFH1800 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFH6507 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFH7316 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFH7624 (Estuary)
- Glebe Creek - MDE_FIELDSERVICES_WQX-XFH7735 (Estuary)
- Goldsborough Creek - MDE_FIELDSERVICES_WQX-XFH8331 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFH8624 (Estuary)
- Miles River - MDE_FIELDSERVICES_WQX-XFH9524 (Estuary)
- Choptank River - MDE_FIELDSERVICES_WQX-XFI0531 (Estuary)
- choptank_CHOP9 - MDE_FIELDSERVICES_WQX-XFI1217 (Lake, Reservoir, Impoundment)
- Choptank between Skeleton Creek and Marsh Creek - MDE_FIELDSERVICES_WQX-XFI1417 (Stream)
- Choptank_CHOP8 - MDE_FIELDSERVICES_WQX-XFI1417a (Lake, Reservoir, Impoundment)
- Choptank River - MDE_FIELDSERVICES_WQX-XFI1903 (Estuary)
- downstream of Dover Rd bridge. DUPLICATE sample - MDE_FIELDSERVICES_WQX-XFI5401 (Stream)
- Choptank between Bell Creek and Hog Creek - MDE_FIELDSERVICES_WQX-XFI7338 (Stream)
- West River - MDE_FIELDSERVICES_WQX-XGE0780 (Estuary)
- West River - MDE_FIELDSERVICES_WQX-XGE1281 (Estuary)
- West River - MDE_FIELDSERVICES_WQX-XGE1594 (Estuary)
- West River - MDE_FIELDSERVICES_WQX-XGE1694 (Estuary)
- West River - MDE_FIELDSERVICES_WQX-XGE3283 (Estuary)
- Rhode River - MDE_FIELDSERVICES_WQX-XGE3383 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGE5594 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGE5790 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGE6972 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGE6976 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGE7456 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGE7745 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGE7942 (Estuary)
- West River - MDE_FIELDSERVICES_WQX-XGE9974 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XGF0199 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XGF0889 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XGF1908 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XGF3421 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGF4510 (Estuary)
- South River - MDE_FIELDSERVICES_WQX-XGF4805 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XGF7729 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XGF7928 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XGF8680 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XGF8817 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XGF9708 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XGF9988 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XGG0979 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XGG1161 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XGG1232 (Estuary)
- Shaw Bay - MDE_FIELDSERVICES_WQX-XGG1382 (Estuary)
- Wye River - MDE_FIELDSERVICES_WQX-XGG2084 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XGG2722 (Estuary)
- Wye River - MDE_FIELDSERVICES_WQX-XGG3085 (Estuary)
- Wye River - MDE_FIELDSERVICES_WQX-XGG3395 (Estuary)
- Prospect Bay - MDE_FIELDSERVICES_WQX-XGG4264 (Estuary)
- Shipping Creek - MDE_FIELDSERVICES_WQX-XGG4700 (Estuary)
- Wye River - MDE_FIELDSERVICES_WQX-XGG4898 (Estuary)
- Crab Alley Bay - MDE_FIELDSERVICES_WQX-XGG5132 (Estuary)
- Cox Creek - MDE_FIELDSERVICES_WQX-XGG5311 (Estuary)
- Prospect Bay - MDE_FIELDSERVICES_WQX-XGG5358 (Estuary)
- Crab Alley Bay - MDE_FIELDSERVICES_WQX-XGG5932 (Estuary)
- Eastern Bay - MDE_FIELDSERVICES_WQX-XGG5964 (Estuary)
- Warehouse Creek - MDE_FIELDSERVICES_WQX-XGG6605 (Estuary)
- Cox Creek - MDE_FIELDSERVICES_WQX-XGG6715 (Estuary)
- Prospect Bay - MDE_FIELDSERVICES_WQX-XGG7254 (Estuary)
- Kent Narrows - MDE_FIELDSERVICES_WQX-XGG8251 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XGG9472 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XGG9635 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XGG9940 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XGG9960 (Estuary)
- Lloyd Creek - MDE_FIELDSERVICES_WQX-XGH1801 (Estuary)
- Pickering Creek - MDE_FIELDSERVICES_WQX-XGH2030 (Estuary)
- Wye East River - MDE_FIELDSERVICES_WQX-XGH2819 (Estuary)
- Wye East River - MDE_FIELDSERVICES_WQX-XGH2905 (Estuary)
- Wye East River - MDE_FIELDSERVICES_WQX-XGH2920 (Estuary)
- Wye Narrows - MDE_FIELDSERVICES_WQX-XGH3431 (Estuary)
- Wye East River - MDE_FIELDSERVICES_WQX-XGH3537 (Estuary)
- Wye Narrows - MDE_FIELDSERVICES_WQX-XGH4304 (Estuary)
- Wye Narrows - MDE_FIELDSERVICES_WQX-XGH4420 (Estuary)
- Wye East River - MDE_FIELDSERVICES_WQX-XGH4433 (Estuary)
- Wye East River - MDE_FIELDSERVICES_WQX-XGH5031 (Estuary)
- Wye River - MDE_FIELDSERVICES_WQX-XGH5700 (Estuary)
- Wye River - MDE_FIELDSERVICES_WQX-XGH6805 (Estuary)
- Little Queenstown Creek - MDE_FIELDSERVICES_WQX-XGH9301 (Estuary)
- Little Queenstown Creek - MDE_FIELDSERVICES_WQX-XGH9502 (Estuary)
- Queenstown Creek - MDE_FIELDSERVICES_WQX-XGH9702 (Estuary)
- Queenstown Creek - MDE_FIELDSERVICES_WQX-XGH9703 (Estuary)
- Queenstown Creek - MDE_FIELDSERVICES_WQX-XGH9801 (Estuary)
- Queenstown Creek - MDE_FIELDSERVICES_WQX-XGH9804 (Estuary)
- Queenstown Creek - MDE_FIELDSERVICES_WQX-XGH9907 (Estuary)
- Salthouse Cove - MDE_FIELDSERVICES_WQX-XGH9910 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHE0497 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHE1883 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHE1982 (Estuary)
- Round Bay - MDE_FIELDSERVICES_WQX-XHE2362 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHE3370 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHE3659 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHE4598 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHE4737 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHE4839 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHE4993 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHE5185 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHE6675 (Estuary)
- Rock Creek - MDE_FIELDSERVICES_WQX-XHE9093 (Estuary)
- Stony Creek - MDE_FIELDSERVICES_WQX-XHE9277 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF0284 (Estuary)
- Severn River - MDE_FIELDSERVICES_WQX-XHF0302 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF0691 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF0899 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF1082 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF1090 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF1495 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF1993 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF2188 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF2398 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF2896 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHF3447 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHF3634 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHF3835 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHF4119 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHF4414 (Estuary)
- Sillery Bay - MDE_FIELDSERVICES_WQX-XHF5229 (Estuary)
- Magothy River - MDE_FIELDSERVICES_WQX-XHF5531 (Estuary)
- Wharf Creek - MDE_FIELDSERVICES_WQX-XHF7030 (Estuary)
- Locust Cove - MDE_FIELDSERVICES_WQX-XHF7034 (Estuary)
- Wharf Creek - MDE_FIELDSERVICES_WQX-XHF7133 (Estuary)
- Wharf Creek - MDE_FIELDSERVICES_WQX-XHF7432 (Estuary)
- Main Creek - MDE_FIELDSERVICES_WQX-XHF7512 (Estuary)
- Main Creek - MDE_FIELDSERVICES_WQX-XHF7618 (Estuary)
- Main Creek - MDE_FIELDSERVICES_WQX-XHF7625 (Estuary)
- Bodkin Creek - MDE_FIELDSERVICES_WQX-XHF7633 (Estuary)
- Main Creek - MDE_FIELDSERVICES_WQX-XHF7730 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-XHF7932 (Estuary)
- Bodkin Creek - MDE_FIELDSERVICES_WQX-XHF7935 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-XHF8019 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-XHF8026 (Estuary)
- Bodkin Creek - MDE_FIELDSERVICES_WQX-XHF8139 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XHF8831 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XHF9636 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG0088 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG0199 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG0256 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG0396 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG0551 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG0889 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG0957 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHG1903 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG2281 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG3379 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XHG4006 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHG4692 (Estuary)
- Langford Creek - MDE_FIELDSERVICES_WQX-XHG6497 (Estuary)
- West Fork Langford Creek - MDE_FIELDSERVICES_WQX-XHG8492 (Estuary)
- Queenstown Creek - MDE_FIELDSERVICES_WQX-XHH0208 (Estuary)
- Queenstown Creek - MDE_FIELDSERVICES_WQX-XHH0410 (Estuary)
- Corsica River - MDE_FIELDSERVICES_WQX-XHH3454 (Estuary)
- Corsica River - MDE_FIELDSERVICES_WQX-XHH4249 (Estuary)
- Corsica River - MDE_FIELDSERVICES_WQX-XHH4445 (Estuary)
- Corsica River - MDE_FIELDSERVICES_WQX-XHH4447 (Estuary)
- Corsica River - MDE_FIELDSERVICES_WQX-XHH4822 (Estuary)
- Corsica River - MDE_FIELDSERVICES_WQX-XHH4932 (Estuary)
- Corsica River - MDE_FIELDSERVICES_WQX-XHH4933 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHH5402 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHH6623 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHH7339 (Estuary)
- East Fork Langford Creek - MDE_FIELDSERVICES_WQX-XHH7911 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHH7948 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHH8852 (Estuary)
- Southeast Creek - MDE_FIELDSERVICES_WQX-XHH9396 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHH9462 (Estuary)
- Southeast Creek - MDE_FIELDSERVICES_WQX-XHH9582 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XHH9772 (Estuary)
- Marley Creek - MDE_FIELDSERVICES_WQX-XIE0449 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIE1581 (Estuary)
- Curtis Bay, Arundel Cove, Erachem diffuser 9.5' South - MDE_FIELDSERVICES_WQX-XIE1759c (Stream)
- Curtis Bay, Arundel Cove, Erachem diffuser 9.5' West - MDE_FIELDSERVICES_WQX-XIE1858b (Stream)
- Curtis Bay, Arundel Cove, Erachem diffuser 9.5' North - MDE_FIELDSERVICES_WQX-XIE1859a (Stream)
- Pataosco, RG Steel 021 diffuser, 9.5' North - MDE_FIELDSERVICES_WQX-XIE2700a (Stream)
- Patapsco, RG Steel 021 diffuser, 9.5' West - MDE_FIELDSERVICES_WQX-XIE2700b (Stream)
- Patapsco, RG Steel 021 diffuser, 9.5' South - MDE_FIELDSERVICES_WQX-XIE2700c (Stream)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIE2885 (Estuary)
- Pat-1 - MDE_FIELDSERVICES_WQX-XIE2982 (Stream)
- PAT-2 - MDE_FIELDSERVICES_WQX-XIE3084 (Stream)
- Curtis Bay - MDE_FIELDSERVICES_WQX-XIE3168 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIE3190 (Estuary)
- PAT-3¿ - MDE_FIELDSERVICES_WQX-XIE3287 (Stream)
- Baltimore Harbor_Key bridge - MDE_FIELDSERVICES_WQX-XIE4864 (Estuary)
- Middle Branch - MDE_FIELDSERVICES_WQX-XIE5343 (Estuary)
- Middle Branch - MDE_FIELDSERVICES_WQX-XIE5925 (Estuary)
- Inner Harbor - MDE_FIELDSERVICES_WQX-XIE7133 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIF0540 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIF1629 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIF1644 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIF2145 (Estuary)
- Patapsco River - MDE_FIELDSERVICES_WQX-XIF2628 (Estuary)
- Old Road Bay, RG Steel 001 diffuser, 9.5' East - MDE_FIELDSERVICES_WQX-XIF2923b (Stream)
- Old Road Bay, RG Steel 001 diffuser, 9.5' South - MDE_FIELDSERVICES_WQX-XIF2923c (Stream)
- Old Road Bay, RG Steel 001 diffuser, 9.5' North - MDE_FIELDSERVICES_WQX-XIF3023a (Stream)
- Bear Creek, RG Steel 014 diffuser, 9.5' West - MDE_FIELDSERVICES_WQX-XIF3705b (Stream)
- Bear Creek, RG Steel 014 diffuser, 9.5' South - MDE_FIELDSERVICES_WQX-XIF3705c (Stream)
- Bear Creek, RG Steel 014 diffuser, 9.5' North - MDE_FIELDSERVICES_WQX-XIF3805a (Stream)
- Bear Creek - MDE_FIELDSERVICES_WQX-XIF3903 (Estuary)
- Back River 300 yds NE of Cuckhold Point - MDE_FIELDSERVICES_WQX-XIF4462 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIF4898 (Estuary)
- Bear Creek - MDE_FIELDSERVICES_WQX-XIF5008 (Estuary)
- Back River Midriver Between Porter Pt & Lynch Pt - MDE_FIELDSERVICES_WQX-XIF5037 (Estuary)
- Back River - MDE_FIELDSERVICES_WQX-XIF5633 (Estuary)
- Browns Creek - MDE_FIELDSERVICES_WQX-XIF6466 (Estuary)
- Back River 600 yds ENE Stansbury Pt; 300 yds WSW of R "12" - MDE_FIELDSERVICES_WQX-XIF6633 (Estuary)
- Upper Mid Back River - MDE_FIELDSERVICES_WQX-XIF7124 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-XIF7577 (Stream)
- Back River Midriver Between Bread & Cheese Cr & Whittaker's Marina - MDE_FIELDSERVICES_WQX-XIF7714 (Estuary)
- Middle River - MDE_FIELDSERVICES_WQX-XIF7766 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-XIF7768 (Estuary)
- Back River at Back River bridge on Eastern Avenue (MD Rte 150) - MDE_FIELDSERVICES_WQX-XIF8107 (Estuary)
- Middle River - MDE_FIELDSERVICES_WQX-XIF8358 (Stream)
- Middle River - MDE_FIELDSERVICES_WQX-XIF8454 (Estuary)
- Middle River - MDE_FIELDSERVICES_WQX-XIF8843 (Stream)
- Frog Mortar Creek - MDE_FIELDSERVICES_WQX-XIF8958 (Estuary)
- Middle River - MDE_FIELDSERVICES_WQX-XIF9536 (Estuary)
- Gunpowder River - MDE_FIELDSERVICES_WQX-XIF9996 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG1739 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG3417 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG4756 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG5333 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG5861 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG6373 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG6416 (Estuary)
- Fairlee Creek - MDE_FIELDSERVICES_WQX-XIG6578 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG6742 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG6743 (Estuary)
- Worton Creek - MDE_FIELDSERVICES_WQX-XIG6798 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG6844 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG6845 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG6945 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7055 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7061 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7452 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7549 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7550 (Estuary)
- Worton Creek - MDE_FIELDSERVICES_WQX-XIG7597 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7649 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7650 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7750 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7751 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7752 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7753 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7762 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7851 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7852 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7853 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7854 (Estuary)
- Worton Creek - MDE_FIELDSERVICES_WQX-XIG7893 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7944 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7952 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG7953 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XIG8085 (Estuary)
- Gunpowder River - MDE_FIELDSERVICES_WQX-XIG8816 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XIH1164 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XIH1477 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XIH1960 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XIH2463 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XIH3276 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XIH3889 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XIH4497 (Estuary)
- Still Pond Creek - MDE_FIELDSERVICES_WQX-XIH9440 (Estuary)
- Still Pond Creek - MDE_FIELDSERVICES_WQX-XIH9626 (Estuary)
- Churn Creek - MDE_FIELDSERVICES_WQX-XIH9816 (Estuary)
- Chester River - MDE_FIELDSERVICES_WQX-XII4711 (Estuary)
- Gunpowder River - MDE_FIELDSERVICES_WQX-XJF2500 (Estuary)
- Bird River - MDE_FIELDSERVICES_WQX-XJF2778 (Estuary)
- Bird River - MDE_FIELDSERVICES_WQX-XJF2866 (Estuary)
- Bird River - MDE_FIELDSERVICES_WQX-XJF3154 (Estuary)
- Bird River - MDE_FIELDSERVICES_WQX-XJF3189 (Estuary)
- Bush River - MDE_FIELDSERVICES_WQX-XJG0162 (Stream)
- Gunpowder River - MDE_FIELDSERVICES_WQX-XJG0410 (Estuary)
- Bush River - MDE_FIELDSERVICES_WQX-XJG1844 (Stream)
- Bush River - MDE_FIELDSERVICES_WQX-XJG3747 (Stream)
- Bush River - MDE_FIELDSERVICES_WQX-XJG6254 (Stream)
- Bush River - MDE_FIELDSERVICES_WQX-XJG6838 (Stream)
- Bush River - MDE_FIELDSERVICES_WQX-XJG7862 (Stream)
- Still Pond Creek - MDE_FIELDSERVICES_WQX-XJH0117 (Estuary)
- Still Pond Creek - MDE_FIELDSERVICES_WQX-XJH0209 (Estuary)
- Still Pond Creek - MDE_FIELDSERVICES_WQX-XJH0516 (Estuary)
- Lloyd Creek - MDE_FIELDSERVICES_WQX-XJH1785 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJH2546 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJH2567 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJH2684 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJH2956 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJH3772 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XJH6298 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XJH6896 (Estuary)
- Turner Creek - MDE_FIELDSERVICES_WQX-XJI1313 (Estuary)
- Woodland Creek - MDE_FIELDSERVICES_WQX-XJI1446 (Estuary)
- Freeman Creek - MDE_FIELDSERVICES_WQX-XJI1632 (Estuary)
- Swantown Creek - MDE_FIELDSERVICES_WQX-XJI1686 (Estuary)
- Mill Creek - MDE_FIELDSERVICES_WQX-XJI1776 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI1953 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI1970 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI2112 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI2192 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI2234 (Estuary)
- Hall Creek - MDE_FIELDSERVICES_WQX-XJI2358 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI2526 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI2603 (Estuary)
- Sassafras River - MDE_FIELDSERVICES_WQX-XJI2704 (Estuary)
- Foreman Creek - MDE_FIELDSERVICES_WQX-XJI2932 (Estuary)
- Back Creek - MDE_FIELDSERVICES_WQX-XJI2941 (Estuary)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XJI5901 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XJI7209 (Estuary)
- Bohemia River - MDE_FIELDSERVICES_WQX-XJI7678 (Estuary)
- Cabin John Creek - MDE_FIELDSERVICES_WQX-XJI7725 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XJI8019 (Estuary)
- Bohemia River - MDE_FIELDSERVICES_WQX-XJI8662 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XJI8728 (Estuary)
- Bohemia River - MDE_FIELDSERVICES_WQX-XJI8845 (Estuary)
- Bohemia River - MDE_FIELDSERVICES_WQX-XJI8958 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XJI9438 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKG9795 (Stream)
- Chesapeake Bay - MDE_FIELDSERVICES_WQX-XKH2159 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH2854 (Estuary)
- Furnace Bay - MDE_FIELDSERVICES_WQX-XKH2975 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH3152 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH3644 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH3648 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH4051 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH4340 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH4450 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH5039 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH5534 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH5630 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH5824 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH5934 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH6723 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH6811 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH7113 (Estuary)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XKH9199 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0046 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0248 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0360 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0362 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0464 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0468 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0561 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0563 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0565 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0567 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0649 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0661 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0665 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0666 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0669 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0769 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0869 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI0975 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI1070 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI1171 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI1264 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI1365 (Estuary)
- Chesapeake and Delaware Canal - MDE_FIELDSERVICES_WQX-XKI1577 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI1809 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI1870 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI1910 (Estuary)
- Chesapeake and Delaware Canal - MDE_FIELDSERVICES_WQX-XKI1987 (Estuary)
- Chesapeake and Delaware Canal - MDE_FIELDSERVICES_WQX-XKI1997 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI2172 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI2203 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI2375 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI2610 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI2802 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI2913 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI3586 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI3717 (Estuary)
- Elk River - MDE_FIELDSERVICES_WQX-XKI3811 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI3920 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI4220 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI4623 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI4726 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI5326 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI5329 (Estuary)
- Northeast River - MDE_FIELDSERVICES_WQX-XKI5630 (Estuary)
- Chesapeake and Delaware Canal - MDE_FIELDSERVICES_WQX-XKJ1712 (Estuary)
- Chesapeake and Delaware Canal - MDE_FIELDSERVICES_WQX-XKJ2131 (Estuary)
- Chesapeake and Delaware Canal - MDE_FIELDSERVICES_WQX-XKJ2135 (Estuary)
- Susquehanna XLG0091 - MDE_FIELDSERVICES_WQX-XLG0091 (Stream)
- Susquehanna XLG0880 - MDE_FIELDSERVICES_WQX-XLG0880 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XLG1670 (Stream)
- Susquehanna XLG2166 - MDE_FIELDSERVICES_WQX-XLG2166 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XLG3360 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XLG4657 (Stream)
- CP-5 - MDE_FIELDSERVICES_WQX-XLG4755 (Lake, Reservoir, Impoundment)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XLG5847 (Stream)
- CP-6 - MDE_FIELDSERVICES_WQX-XLG6837 (Lake, Reservoir, Impoundment)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XLG7036 (Stream)
- Susquehanna River - MDE_FIELDSERVICES_WQX-XLG7917 (Stream)
- Yellow Bank Stream - MDE_FIELDSERVICES_WQX-YBS0003 (Estuary)
- Yellow Bank Stream - MDE_FIELDSERVICES_WQX-YBS0005 (Estuary)
- Yellow Bank Stream - MDE_FIELDSERVICES_WQX-YBS0006 (Estuary)
- Yellow Bank Stream - MDE_FIELDSERVICES_WQX-YBS0008 (Estuary)
- Unnamed Tributary - MDE_FIELDSERVICES_WQX-YEF0015 (Stream)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFA0002 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFA0004 (Stream)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFA0008 (Stream)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFA0009 (Stream)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFA0011 (Stream)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFB0001 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFB0010 (Stream)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFC0001 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFC0002 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFC0003 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFC0005 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFD0001 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFD0002 (Estuary)
- Unnamed Tributary to Fairlee Creek (FRL) - MDE_FIELDSERVICES_WQX-YFD0003 (Estuary)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU0918 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU0979 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU1069 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU1155 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU1159 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU1209 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU1286 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU1320 (Stream)
- Youghiogheny River - MDE_FIELDSERVICES_WQX-YOU1328 (Stream)
- UT2 to Mill Run - MDE_FIELDSERVICES_WQX-YOUG-117-A-2017 (Stream)
- Mill Run 4 - MDE_FIELDSERVICES_WQX-YOUG-202-A-2017 (Stream)
- MILL RUN 1 - MDE_FIELDSERVICES_WQX-YOUG-219-A-2018 (Stream)
- Mill Run 2 - MDE_FIELDSERVICES_WQX-YOUG-221-A-2017 (Stream)
- Mill Run 4 - MDE_FIELDSERVICES_WQX-YOUG-222-A-2018 (Stream)
- Bear Creek 2 - MDE_FIELDSERVICES_WQX-YOUG-303-A-2017 (Stream)
- Buffalo Run 1 - MDE_FIELDSERVICES_WQX-YOUG-319-A-2017 (Stream)
- BEAR CREEK 3 - MDE_FIELDSERVICES_WQX-YOUG-340-A-2018 (Stream)
- BUFFALO RUN 2 - MDE_FIELDSERVICES_WQX-YOUG-345-A-2015 (Stream)
- Unnamed Tributary to Little Patuxent River (LXT) - MDE_FIELDSERVICES_WQX-ZAF0003 (Stream)
- Centennial Lake - MDE_FIELDSERVICES_WQX-ZAI0001 (Stream)
- Centennial Lake - MDE_FIELDSERVICES_WQX-ZAI0003 (Lake, Reservoir, Impoundment)
- Centennial Lake - MDE_FIELDSERVICES_WQX-ZAI0006 (Lake, Reservoir, Impoundment)
- Centennial Lake - MDE_FIELDSERVICES_WQX-ZAI0009 (Lake, Reservoir, Impoundment)
- Centennial Lake - MDE_FIELDSERVICES_WQX-ZAI0012 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Middle Patuxent River (MXT) - MDE_FIELDSERVICES_WQX-ZAK0009 (Stream)
- Unnamed Tributary to Middle Patuxent River (MXT) - MDE_FIELDSERVICES_WQX-ZAL0018 (Stream)
- Unnamed Tributary to Middle Patuxent River (MXT) - MDE_FIELDSERVICES_WQX-ZAP0001 (Stream)
- Unnamed Tributary to Big Pipe Creek (BPC) - MDE_FIELDSERVICES_WQX-ZBP0007 (Stream)
- Unnamed Tributary to Little Youghiogheny River (LYO) - MDE_FIELDSERVICES_WQX-ZBQ0005 (Stream)
- Unnamed Tributary to Little Youghiogheny River (LYO) - MDE_FIELDSERVICES_WQX-ZBQ0043 (Stream)
- Unnamed Tributary to Browns Branch (BWN) - MDE_FIELDSERVICES_WQX-ZBW0004 (Stream)
- Unnamed Tributary to Crow Branch (CRO) - MDE_FIELDSERVICES_WQX-ZCC0006 (Stream)
- Broadford Lake - MDE_FIELDSERVICES_WQX-ZCN0003 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Marshyhope Creek (MRH) - MDE_FIELDSERVICES_WQX-ZCS0006 (Stream)
- Unnamed Tributary to Marshyhope Creek (MRH) - MDE_FIELDSERVICES_WQX-ZCS0022 (Stream)
- Lake Churchill - MDE_FIELDSERVICES_WQX-ZCU0002 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Middle Patuxent River (MXT) - MDE_FIELDSERVICES_WQX-ZCW0008 (Stream)
- Edgewater Lake - MDE_FIELDSERVICES_WQX-ZDB0006 (Stream)
- Edgewater Lake - MDE_FIELDSERVICES_WQX-ZDB0007 (Lake, Reservoir, Impoundment)
- Edgewater Lake - MDE_FIELDSERVICES_WQX-ZDB0009 (Lake, Reservoir, Impoundment)
- Edgewater Lake - MDE_FIELDSERVICES_WQX-ZDB0011 (Stream)
- Unnamed Tributary to White Rock Run (WTR) - MDE_FIELDSERVICES_WQX-ZDI0006 (Stream)
- Unnamed Tributary to White Rock Run (WTR) - MDE_FIELDSERVICES_WQX-ZDI0007 (Stream)
- Unnamed Tributary to White Rock Run (WTR) - MDE_FIELDSERVICES_WQX-ZDI0008 (Stream)
- South Creek - MDE_FIELDSERVICES_WQX-ZDO0001 (Stream)
- Unnamed Tributary to Big Elk Creek (BEL) - MDE_FIELDSERVICES_WQX-ZDQ0005 (Stream)
- Long Branch - MDE_FIELDSERVICES_WQX-ZDR0007 (Stream)
- Poor House Run - MDE_FIELDSERVICES_WQX-ZDS0002 (Estuary)
- Unnamed Tributary to Forge Branch (FOR) - MDE_FIELDSERVICES_WQX-ZDT0005 (Stream)
- Unnamed Tributary to Choptank River (CHO) - MDE_FIELDSERVICES_WQX-ZDU0002 (Stream)
- Unnamed Tributary to Greenbrier Lake (LBC) - MDE_FIELDSERVICES_WQX-ZEG0001 (Stream)
- Unnamed Tributary to Patuxent River (PXT) - MDE_FIELDSERVICES_WQX-ZEH0004 (Stream)
- Cabin John ZEI0058 - MDE_FIELDSERVICES_WQX-ZEI0058 (Stream)
- Cabin John_ZEJ0001 - MDE_FIELDSERVICES_WQX-ZEJ0001 (Stream)
- Zekiah Swamp Run - MDE_FIELDSERVICES_WQX-ZEK0054 (Stream)
- Zekiah Swamp Run - MDE_FIELDSERVICES_WQX-ZEK0117 (Stream)
- Zekiah Swamp Run - MDE_FIELDSERVICES_WQX-ZEK0157 (Stream)
- Zekiah Swamp Run 7 - MDE_FIELDSERVICES_WQX-ZEKI-303-A-2017 (Stream)
- ZEKIAH SWAMP RUN 3 - MDE_FIELDSERVICES_WQX-ZEKI-305-A-2018 (Stream)
- Zekiah Swamp Run 6 - MDE_FIELDSERVICES_WQX-ZEKI-307-A-2017 (Stream)
- Unnamed Tributary to Earle Creek - MDE_FIELDSERVICES_WQX-ZEL0012 (Stream)
- Cabin John_ZEM0001 - MDE_FIELDSERVICES_WQX-ZEM0001 (Stream)
- Unnamed Tributary to Emory Creek - MDE_FIELDSERVICES_WQX-ZEM0005 (Stream)
- Unnamed Tributary to Bear Creek (BAR) - MDE_FIELDSERVICES_WQX-ZEU0002 (Stream)
- Unnamed Tributary to Sideling Hill Creek (SID) - MDE_FIELDSERVICES_WQX-ZEV0001 (Stream)
- Unnamed Tributary to Deep Run (DXC) - MDE_FIELDSERVICES_WQX-ZFI0000 (Stream)
- Unnamed Tributary to Henson Creek (HEN) - MDE_FIELDSERVICES_WQX-ZHE0004 (Stream)
- Cabin John ZHH0001 - MDE_FIELDSERVICES_WQX-ZHH0001 (Stream)
- Unnamed Tributary to Muddy Creek (MYK) - MDE_FIELDSERVICES_WQX-ZKA0001 (Stream)
- Unnamed Tributary to Muddy Creek (MYK) - MDE_FIELDSERVICES_WQX-ZKB0000 (Stream)
- Unnamed Tributary to Triadelphia Reservoir (PXT) - MDE_FIELDSERVICES_WQX-ZLT0006 (Stream)
- Unnamed Tributary to Mason Branch (MAS) - MDE_FIELDSERVICES_WQX-ZMB0008 (Stream)
- Unnamed Tributary to Middle Creek (MIM) - MDE_FIELDSERVICES_WQX-ZMC0004 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-ZMC0007 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-ZMC0010 (Stream)
- Catoctin - MDE_FIELDSERVICES_WQX-ZMC0026 (Stream)
- Unnamed Tributary - MDE_FIELDSERVICES_WQX-ZMD0007 (Stream)
- Unnamed Tributary to Mattawoman Creek (MAT) - MDE_FIELDSERVICES_WQX-ZMF0035 (Stream)
- Unnamed Tributary to Mattawoman Creek (MAT) - MDE_FIELDSERVICES_WQX-ZMJ0020 (Stream)
- Unnamed tributary to North Branch Rock Creek (NBR) - MDE_FIELDSERVICES_WQX-ZNB0016 (Stream)
- Unnamed Tributary to Potomac River (POT) - MDE_FIELDSERVICES_WQX-ZPJ0012 (Stream)
- Unnamed Tributary to Potomac River (POT) - MDE_FIELDSERVICES_WQX-ZPM0004 (Stream)
- Unnamed Tributary to Potomac River (POT) - MDE_FIELDSERVICES_WQX-ZPO0001 (Stream)
- Unnamed Tributary to Potomac River (POT) - MDE_FIELDSERVICES_WQX-ZPP0004 (Stream)
- Unnamed Tributary to Potomac River (POT) - MDE_FIELDSERVICES_WQX-ZPQ0003 (Stream)
- Unnamed Trib1 to North Br. Patapsco - MDE_FIELDSERVICES_WQX-ZPS0001 (Stream)
- Unnamed Trib to Deep Run - MDE_FIELDSERVICES_WQX-ZPT0001 (Stream)
- Unnamed Trib to Stoney Run - MDE_FIELDSERVICES_WQX-ZPU0005 (Stream)
- Unnamed Trib to North Br. Patapsco - MDE_FIELDSERVICES_WQX-ZPV0005 (Stream)
- Unnamed Tributary to Patuxent River (PXT) - MDE_FIELDSERVICES_WQX-ZPX0001 (Stream)
- Unnamed Tributary to Red Run (RDR) - MDE_FIELDSERVICES_WQX-ZRR0003 (Stream)
- Unnamed Tributary to Marshyhope Creek (MRH) - MDE_FIELDSERVICES_WQX-ZSC0006 (Stream)
- Unnamed Tributary to Gravel Run (GVL) - MDE_FIELDSERVICES_WQX-ZSD0000 (Stream)
- Severn Run - MDE_FIELDSERVICES_WQX-ZSR0011 (Stream)
- Unnamed Tributary to Three Bridges Branch (TBB) - MDE_FIELDSERVICES_WQX-ZTB0012 (Stream)
- Triadelphia Reservoir - MDE_FIELDSERVICES_WQX-ZTR0004 (Lake, Reservoir, Impoundment)
- Unnamed Tributary to Aaron Run (AAR) - MDE_FIELDSERVICES_WQX-ZWA0000 (Stream)
- Unnamed Tributary to Bull Glade Run (BUG) - MDE_FIELDSERVICES_WQX-ZWE0001 (Stream)
- Unnamed Tributary to Marsh Run Cove (MRC) - MDE_FIELDSERVICES_WQX-ZWF0001 (Stream)
- Unnamed Tributary to Mill Run (MXL) - MDE_FIELDSERVICES_WQX-ZWG0004 (Stream)
- Unnamed Tributary to Mill Run (MXL) - MDE_FIELDSERVICES_WQX-ZWH0000 (Stream)
- Unnamed Tributary to Bear Creek (BRC) - MDE_FIELDSERVICES_WQX-ZWI0000 (Stream)
- Unnamed Tributary to Little Bear Creek - MDE_FIELDSERVICES_WQX-ZWK0015 (Stream)
- Unnamed Tributary to Little Bear Creek - MDE_FIELDSERVICES_WQX-ZWL0005 (Stream)
- Unnamed Tributary to Saint Marys Lake (WSM) - MDE_FIELDSERVICES_WQX-ZWM0017 (Stream)
- Unnamed Tributary to North Branch Casselman River (NBC) - MDE_FIELDSERVICES_WQX-ZWN0003 (Stream)
- Unnamed Tributary to Saint Marys River (SMR) - MDE_FIELDSERVICES_WQX-ZWO0016 (Stream)
- Unnamed Tributary to Savage River (SAV) - MDE_FIELDSERVICES_WQX-ZWS0000 (Stream)
- Unnamed Tributary to Three Forks Run (TFR) - MDE_FIELDSERVICES_WQX-ZWT0000 (Stream)
- Unnamed Tributary to Sand Spring Run (SAR) - MDE_FIELDSERVICES_WQX-ZWU0002 (Stream)
- Unnamed Tributary to Savage River (SAV) above Aaron Run - MDE_FIELDSERVICES_WQX-ZWV0001 (Stream)