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Water Quality Portal Data Sites for IOWATER

This organization has 2978 sites. Click on a grouped icon to zoom and expand


- Des Moines River Bridge at Currie, MN - IOWATER-810101 (Stream)
- Cedar River Snapshot (Site MN05 - Cedar River near Blooming - IOWATER-839001 (Stream)
- Serfling Spring - IOWATER-845001 (Stream)
- Elliot Creek - IOWATER-845002 (Stream)
- Coldwater Creek (UIR 9) - IOWATER-845009 (Stream)
- Peter Lund Creek - IOWATER-847001 (Stream)
- Bancroft Creek - IOWATER-847002 (Stream)
- Wedge Creek (next to railroad tracks) - IOWATER-847003 (Stream)
- Scoff Park - IOWATER-847007 (Stream)
- Arena Road - IOWATER-847008 (Stream)
- Hayward Creek - IOWATER-847009 (Stream)
- The Channel - IOWATER-847010 (Stream)
- Winnebago site #2 - IOWATER-847011 (Stream)
- Cedar River Snapshot (Site MN01 - Cedar River near Oakland, - IOWATER-847013 (Stream)
- Cedar River Snapshot (Site MN02 - Shell Rock River at Albert - IOWATER-847014 (Stream)
- Cedar River Snapshot (Site UWW18 - Bear Lake Inlet NW, MN Hw - IOWATER-847015 (Stream)
- Cedar River Snapshot (Site UWW19 - Bear Lake Inlet NE, MN Hw - IOWATER-847016 (Stream)
- Cedar River Snapshot (Site UWW7 - Bear Creek Outlet) - IOWATER-847017 (Stream)
- Bee Creek - IOWATER-855001 (Stream)
- Waterloo Creek-Minnesota Bridge - IOWATER-855002 (Stream)
- Rock Island 1 (Augie Stream) - IOWATER-881007 (Stream)
- Rock Island 2 (Black Hawk Creek - 2735 24th St.) - IOWATER-881008 (Stream)
- Rock Island 3 (Black Hawk Creek - 3231 30th St.) - IOWATER-881009 (Stream)
- Rock Island 4 (Black Hawk Creek) - IOWATER-881010 (Stream)
- Rock Island 5 (Black Hawk Rd & Velie Dr) - IOWATER-881011 (Stream)
- Rock Island 6 (Unnamed Creek - 820 78th Ave W) - IOWATER-881012 (Stream)
- Rock Island 7 (Kyte Creek 78th Ave) - IOWATER-881013 (Stream)
- Rock Island 8 (Sheldon Creek) - IOWATER-881014 (Stream)
- Rock Island 9 (Kyte Creek 92nd Ave) - IOWATER-881015 (Stream)
- Rock Island 10 (Sand Creek 92nd Ave) - IOWATER-881016 (Stream)
- Rock Island 11 (Sand Creek 78th Ave) - IOWATER-881017 (Stream)
- Rock Island 12 (Warren Creek 78th Ave) - IOWATER-881018 (Stream)
- Cedar River Snapshot (Site MN03 - Little Cedar River near Ad - IOWATER-899008 (Stream)
- Cedar River Snapshot (Site MN04 - Austin, MN) - IOWATER-899009 (Stream)
- Yellow River - IOWATER-903001 (Stream)
- Waterloo Creek - IOWATER-903002 (Stream)
- Waterloo Creek--Dorchester Bridge - IOWATER-903003 (Stream)
- Waterloo Creek--Duck Creek Bridge - IOWATER-903005 (Stream)
- French Creek (Site 1) - IOWATER-903006 (Stream)
- French Creek (Site 2) - IOWATER-903007 (Stream)
- French Creek (Site 3) - IOWATER-903008 (Stream)
- French Creek (Site 4) - IOWATER-903009 (Stream)
- French Creek (Site 5) - IOWATER-903010 (Stream)
- French Creek (Site 6) - IOWATER-903011 (Stream)
- French Creek (Site 7) - IOWATER-903012 (Stream)
- French Creek (Site 8) - IOWATER-903013 (Stream)
- Waterloo Creek - Below Dorchester Bridge - IOWATER-903022 (Stream)
- Lansing Powerplant Discharge - IOWATER-903023 (Stream)
- Paint Creek trib - IOWATER-903025 (Stream)
- Waterloo Creek Bank Hide Bend - IOWATER-903026 (Stream)
- Hickory Creek - IOWATER-903027 (Stream)
- Little Paint (First Cement Crossing) - IOWATER-903028 (Stream)
- Paint Creek - IOWATER-903029 (Stream)
- Coldwater Snapshot (Site A1) - IOWATER-903030 (Stream)
- Coldwater Snapshot (Site A2) - IOWATER-903031 (Stream)
- Coldwater Snapshot (Site A3) - IOWATER-903032 (Stream)
- Coldwater Snapshot (Site A4) - IOWATER-903033 (Stream)
- Coldwater Snapshot (Site A5) - IOWATER-903034 (Stream)
- Coldwater Snapshot (Site A6) - IOWATER-903035 (Stream)
- Coldwater Snapshot (Site A7) - IOWATER-903036 (Stream)
- Coldwater Snapshot (Site A8) - IOWATER-903037 (Stream)
- Coldwater Snapshot (Site A9) - IOWATER-903038 (Stream)
- Coldwater Snapshot (Site A10) - IOWATER-903039 (Stream)
- Coldwater Snapshot (Site A11) - IOWATER-903040 (Stream)
- Coldwater Snapshot (Site A12) - IOWATER-903041 (Stream)
- Coldwater Snapshot (Site A13) - IOWATER-903042 (Stream)
- Coldwater Snapshot (Site A14) - IOWATER-903043 (Stream)
- Coldwater Snapshot (Site A15) - IOWATER-903044 (Stream)
- Coldwater Snapshot (Site A16) - IOWATER-903045 (Stream)
- Coldwater Snapshot (Site A17) - IOWATER-903046 (Stream)
- Coldwater Snapshot (Site A18) - IOWATER-903047 (Stream)
- Coldwater Snapshot (Site A19) - IOWATER-903048 (Stream)
- Coldwater Snapshot (Site A20) - IOWATER-903049 (Stream)
- Coldwater Snapshot (Site A21) - IOWATER-903050 (Stream)
- Coldwater Snapshot (Site A22) - IOWATER-903051 (Stream)
- Coldwater Snapshot (Site A23) - IOWATER-903052 (Stream)
- Coldwater Snapshot (Site A24) - IOWATER-903053 (Stream)
- Coldwater Snapshot (Site A25) - IOWATER-903054 (Stream)
- Coldwater Snapshot (Site A26) - IOWATER-903055 (Stream)
- Coldwater Snapshot (Site A27) - IOWATER-903056 (Stream)
- Coldwater Snapshot (Site A28) - IOWATER-903057 (Stream)
- Coldwater Snapshot (Site A29) - IOWATER-903058 (Stream)
- Coldwater Snapshot (Site A30) - IOWATER-903059 (Stream)
- Coldwater Snapshot (Site A31) - IOWATER-903060 (Stream)
- Coldwater Snapshot (Site A32) - IOWATER-903061 (Stream)
- Coldwater Snapshot (Site A33) - IOWATER-903062 (Stream)
- Coldwater Snapshot (Site A34) - IOWATER-903063 (Stream)
- Coldwater Snapshot (Site A35) - IOWATER-903064 (Stream)
- Coldwater Snapshot (Site A36) - IOWATER-903065 (Stream)
- Coldwater Snapshot (Site A37) - IOWATER-903066 (Stream)
- Coldwater Snapshot (Site A38) - IOWATER-903067 (Stream)
- Coldwater Snapshot (Site A39) - IOWATER-903068 (Stream)
- Coldwater Snapshot (Site A40) - IOWATER-903069 (Stream)
- Coldwater Snapshot (Site A41) - IOWATER-903070 (Stream)
- Paint Creek - IOWATER-903071 (Stream)
- Coldwater Snapshot (Site A11A) - IOWATER-903072 (Stream)
- Coldwater Snapshot (Site A36A) - IOWATER-903074 (Stream)
- Coldwater Snapshot (Site A42) - IOWATER-903075 (Stream)
- Coldwater Snapshot (Site A43) - IOWATER-903076 (Stream)
- Mule Creek - IOWATER-903077 (Stream)
- Rock Quarry - IOWATER-903078 (Stream)
- Greg Palmer - IOWATER-903079 (Stream)
- Kirkendall Brook - IOWATER-904001 (Stream)
- Beaver Creek - IOWATER-905001 (Stream)
- Bluegrass Creek A - IOWATER-905002 (Stream)
- Bluegrass Creek B - IOWATER-905003 (Stream)
- East Nishnabotna A - IOWATER-905004 (Stream)
- East Nishnabotna B - IOWATER-905005 (Stream)
- Nishna - IOWATER-905006 (Stream)
- Bluegrass 5 - IOWATER-905007 (Stream)
- East Branch West Nishnabotna - IOWATER-905008 (Stream)
- RS Discharge - IOWATER-905011 (Stream)
- Franklin Park stream - IOWATER-906001 (Stream)
- Spring Creek - IOWATER-906002 (Stream)
- 11th Ave. Crossing (Wolf Creek) - IOWATER-906003 (Stream)
- Bear Creek (Shellsburg bridge) - IOWATER-906004 (Stream)
- Medical Building Site - IOWATER-906005 (Stream)
- Cedar River Snapshot (Site 61 - Pratt Creek near Vinton) - IOWATER-906007 (Stream)
- Cedar River Snapshot (Site 62 - Rock Creek near Laporte City - IOWATER-906008 (Stream)
- Cedar River Snapshot (Site 63 - Cedar River near Benton/Blac - IOWATER-906009 (Stream)
- Cedar River Snapshot (Site 64 - Cedar River near vinton) - IOWATER-906010 (Stream)
- Cedar River Snapshot (Site 65 - Cedar River near Urbana) - IOWATER-906011 (Stream)
- Miller Creek - IOWATER-907001 (Stream)
- Miller Creek - IOWATER-907002 (Stream)
- Miller Creek - IOWATER-907003 (Stream)
- Miller Creek - IOWATER-907004 (Stream)
- Spring Creek - IOWATER-907005 (Stream)
- Fox Township Wildlife Area - IOWATER-907006 (Stream)
- Miller Creek - IOWATER-907007 (Stream)
- Tributary to Miller Creek - IOWATER-907008 (Stream)
- Elk Run Creek - IOWATER-907010 (Stream)
- North Elk Run Creek - IOWATER-907011 (Stream)
- Crane Creek (Charma Park) - IOWATER-907012 (Stream)
- Crane Creek (Wheeler Road) - IOWATER-907013 (Stream)
- Skip's Creek - IOWATER-907016 (Stream)
- Miller Creek Confluence - IOWATER-907017 (Stream)
- Crane Creek (Pilot Grove) - IOWATER-907019 (Stream)
- Gilbertville Sewage Discharge - IOWATER-907023 (Stream)
- Ben's Pasture - IOWATER-907024 (Stream)
- Casebeer Heights (Cedar River) - IOWATER-907025 (Stream)
- Wolf Creek (one block above LaPorte City dam) - IOWATER-907026 (Stream)
- Black Hawk Creek - Hope Martin - IOWATER-907027 (Stream)
- Wolf Creek on Brandon Road (D48) Bridge - IOWATER-907028 (Stream)
- Gilbertville Boat Ramp - IOWATER-907029 (Stream)
- Wapsi Snapshot (Site BH1) - IOWATER-907030 (Stream)
- Wapsi Snapshot (Site BH2) - IOWATER-907031 (Stream)
- Wapsi Snapshot (Site BH3) - IOWATER-907032 (Stream)
- Wapsi Snapshot (Site BH4) - IOWATER-907033 (Stream)
- Wapsi Snapshot (Site BH5) - IOWATER-907034 (Stream)
- Wapsi Snapshot (Site BH6) - IOWATER-907035 (Stream)
- Wapsi Snapshot (Site BH7) - IOWATER-907036 (Stream)
- Wapsi Snapshot (Site BH8) - IOWATER-907037 (Stream)
- Wapsi Snapshot (Site BH9) - IOWATER-907038 (Stream)
- Wapsi Snapshot (Site BH10) - IOWATER-907039 (Stream)
- Wapsi Snapshot (Site BH11) - IOWATER-907040 (Stream)
- Wapsi Snapshot (Site BH12) - IOWATER-907041 (Stream)
- Wapsi Snapshot (Site BH13) - IOWATER-907042 (Stream)
- Wapsi Snapshot (Site BH14) - IOWATER-907043 (Stream)
- Wapsi Snapshot (Site BH15) - IOWATER-907044 (Stream)
- Wapsi Snapshot (Site BH16) - IOWATER-907045 (Stream)
- Wapsi Snapshot (Site BH17) - IOWATER-907046 (Stream)
- Wapsi Snapshot (Site BH18) - IOWATER-907047 (Stream)
- Wapsi Snapshot (Site BH19) - IOWATER-907048 (Stream)
- Wapsi Snapshot (Site BH20) - IOWATER-907049 (Stream)
- Wapsi Snapshot (Site BH21) - IOWATER-907050 (Stream)
- Wapsi Snapshot (Site BH22) - IOWATER-907051 (Stream)
- Dry Run Creek - South Tributary - IOWATER-907053 (Stream)
- Dry Run Creek (CA: Sod) - IOWATER-907055 (Stream)
- Dry Run Creek (UNI 4: Viking Road rural farmland) - IOWATER-907056 (Stream)
- Dry Run Creek (CC: Bridge) - IOWATER-907057 (Stream)
- Dry Run Creek (UNI 1: Ranchero) - IOWATER-907058 (Stream)
- Dry Run Creek (UNI 2: Highway 20) - IOWATER-907059 (Stream)
- UNI 5: Paw Park - IOWATER-907060 (Stream)
- UNI 3 - IOWATER-907061 (Stream)
- Dry Run Creek: PLC East - IOWATER-907063 (Stream)
- Dry Run Creek: PLC West - IOWATER-907064 (Stream)
- Fox Road - IOWATER-907065 (Stream)
- Cedar River Snapshot (Site 71 - West Fork Cedar River near F - IOWATER-907066 (Stream)
- Cedar River Snapshot (Site 72 - Miller Creek near Gilbertvil - IOWATER-907067 (Stream)
- Cedar River Snapshot (Site 73 - Wolf Creek at LaPorte city) - IOWATER-907068 (Stream)
- Cedar River Snapshot (Site 74 - Cedar River V14 Waterloo) - IOWATER-907069 (Stream)
- Cedar River Snapshot (Site 75 - Cedar River D38 Gilbertville - IOWATER-907070 (Stream)
- Cedar River Snapshot (Site 76 - Cedar River D48 LaPorte City - IOWATER-907071 (Stream)
- Cedar River Snapshot (Site 77 - Black Hawk Creek at Waterloo - IOWATER-907072 (Stream)
- Cedar River Snapshot (Site 79 - Dry Run Creek 1 - Ridgeway A - IOWATER-907073 (Stream)
- Cedar River Snapshot (Site 710 - Dry run Creek 2 - Hudson Ro - IOWATER-907074 (Stream)
- Cedar River Snapshot (Site 711 - Dry Run Creek 3 - Waterloo - IOWATER-907075 (Stream)
- Dry Run Creek Snapshot (Site 124 - Unnamed Creek at Birdsall - IOWATER-907076 (Stream)
- Dry Run Creek Snapshot (Site 125 - Unnamed Creek south of Bi - IOWATER-907077 (Stream)
- Dry Run Creek Snapshot (Site 126 - Unnamed Creek) - IOWATER-907078 (Stream)
- Dry Run Creek Snapshot (Site 127 - Unnamed Creek) - IOWATER-907079 (Stream)
- Dry Run Creek Snapshot (Site 131 - Dry Run Creek east of Hud - IOWATER-907080 (Stream)
- Dry Run Creek Snapshot (Site 132 - Dry Run Creek west of Cam - IOWATER-907081 (Stream)
- Dry Run Creek Snapshot (Site 134 - Dry Run Creek south of 20 - IOWATER-907082 (Stream)
- Dry Run Creek Snapshot (Site 135 - Dry Run Creek east of Cam - IOWATER-907083 (Stream)
- Dry Run Creek Snapshot (Site 136 - Dry Run Creek east of Oli - IOWATER-907084 (Stream)
- Dry Run Creek Snapshot (Site 137 - Dry Run Creek east of Iow - IOWATER-907085 (Stream)
- Dry Run Creek Snapshot (Site 138 - Dry Run Creek at Franklin - IOWATER-907086 (Stream)
- Dry Run Creek Snapshot (Site 139 - Dry Run Creek at State St - IOWATER-907087 (Stream)
- Dry Run Creek Snapshot (Site 140 - Dry Run Creek at Waterloo - IOWATER-907088 (Stream)
- Dry Run Creek Snapshot (Site 144 - Dry Run Creek at Seerly B - IOWATER-907089 (Stream)
- Dry Run Creek Snapshot (Site 145 - Unnamed Creek) - IOWATER-907090 (Stream)
- Dry Run Creek Snapshot (Site 146 - Unnamed Creek near Hwy 58 - IOWATER-907091 (Stream)
- Dry Run Creek Snapshot (Site 147 - Unnamed Creek near Hwy 58 - IOWATER-907092 (Stream)
- Dry Run Creek Snapshot (Site 149 - Unnamed Creek) - IOWATER-907093 (Stream)
- Dry Run Creek Snapshot (Site 150 - Unnamed Creek) - IOWATER-907094 (Stream)
- Dry Run Creek Snapshot (Site 151 - Pond west of Chancellor D - IOWATER-907095 (Stream)
- Dry Run Creek Snapshot (Site 152 - Unnamed Creek east of Hud - IOWATER-907096 (Stream)
- Dry Run Creek Snapshot (Site 153 - Unnamed Creek east of Hud - IOWATER-907097 (Stream)
- Dry Run Creek Snapshot (Site 154 - Unnamed Creek at Viking) - IOWATER-907098 (Stream)
- Dry Run Creek Snapshot (Site 155 - Unnamed Creek at Viking) - IOWATER-907099 (Stream)
- Dry Run Creek Snapshot (Site 156 - Unnamed Creek south of Vi - IOWATER-907100 (Stream)
- Dry Run Creek Snapshot (Site 157 - Unnamed Creek north of Vi - IOWATER-907101 (Stream)
- Dry Run Creek Snapshot (Site 158 - Unnamed Creek west of Hud - IOWATER-907102 (Stream)
- Dry Run Creek Snapshot (Site 159 - Unnamed Creek west of Hud - IOWATER-907103 (Stream)
- Dry Run Creek Snapshot (Site 160 - Unnamed Creek west of Hud - IOWATER-907104 (Stream)
- Dry Run Creek Snapshot (Site 164 - Unnamed Creek north of Un - IOWATER-907105 (Stream)
- Dry Run Creek Snapshot (Site 165 - Dry Run Creek south of Un - IOWATER-907106 (Stream)
- Dry Run Creek Snapshot (Site 166 - Dry Run Creek at Jennings - IOWATER-907107 (Stream)
- Dry Run Creek Snapshot (Site 167 - Dry Run Creek at Jennings - IOWATER-907108 (Stream)
- Dry Run Creek Snapshot (Site 168 - Unnamed Creek) - IOWATER-907109 (Stream)
- Dry Run Creek Snapshot (Site CB - Dry Run Creek at Universit - IOWATER-907110 (Stream)
- Beaver Creek Trib - Westbrook Rd. - IOWATER-907112 (Stream)
- Cedar River - IOWATER-907113 (Stream)
- East Branch of Dry Run Creek - IOWATER-907115 (Stream)
- Bontragger Creek - IOWATER-907116 (Stream)
- Dry Run Creek Snapshot (Site 128 - Unnamed Creek west of ten - IOWATER-907117 (Stream)
- Dry Run Creek Snapshot (Site 129 - Unnaed Creek immediately - IOWATER-907118 (Stream)
- Dry Run Creek Snapshot (Site 130 - Unnamed Creek east of ten - IOWATER-907119 (Stream)
- Dry Run Creek Snapshot (Site 133 - Unnamed Creek at flume on - IOWATER-907120 (Stream)
- Prescotts Creek - IOWATER-907124 (Stream)
- Dry Run Creek Snapshot (Site 169 - Unnamed Creek at Pointe W - IOWATER-907125 (Stream)
- Cedar River below Black Hawk Creek - IOWATER-907126 (Stream)
- Dry Run Creek at Pfeiffer Park - IOWATER-907128 (Stream)
- Richardson Creek (4H Camp) - IOWATER-908001 (Stream)
- Krumhardts Pond - IOWATER-908002 (Stream)
- Peas Creek - IOWATER-908003 (Stream)
- Richardson Creek (260th) - IOWATER-908004 (Stream)
- Richardson Creek (280th) - IOWATER-908005 (Stream)
- Richardson Creek (E57) - IOWATER-908007 (Stream)
- Richardson Creek (Long's Homestead) - IOWATER-908008 (Stream)
- Opal Lane Creek (Saylorville Lake) - IOWATER-908013 (Stream)
- Worrell Creek (County Line Road) - IOWATER-908014 (Stream)
- Big Creek (Garden Prairie township) - IOWATER-908015 (Stream)
- Squaw Creek @ 170th St. Bridge - IOWATER-908016 (Stream)
- Clear Creek Boone - IOWATER-908017 (Stream)
- Montgomery Creek 1 - IOWATER-908019 (Stream)
- Montgomery Creek 2 - IOWATER-908020 (Stream)
- Prairie Creek 1 - IOWATER-908021 (Stream)
- Prairie Creek 2 - IOWATER-908022 (Stream)
- Onion Creek (North Branch at V Avenue Bridge) - IOWATER-908023 (Stream)
- Onion Creek (North fork of the South Branch at V Avenue and - IOWATER-908024 (Stream)
- Onion Creek (South fork of the South Branch at V Avenue) - IOWATER-908025 (Stream)
- Beard/Mackie (Squaw Creek) - IOWATER-908026 (Stream)
- Big Creek (Margaret George landowner) - IOWATER-908027 (Stream)
- Glacial Creek (trib to Squaw Creek; U Ave south of 110th St) - IOWATER-908028 (Stream)
- Bluestem Creek (trib to Squaw Creek; 150th St East of X Ave) - IOWATER-908029 (Stream)
- Onion Creek at R-38 (Co. Line Rd) - IOWATER-908030 (Stream)
- Squaw Creek - 110th St & U Ave. - IOWATER-908031 (Stream)
- Squaw Creek at 150th St. - IOWATER-908034 (Stream)
- No Name Creek - North of 120th and Y - IOWATER-908035 (Stream)
- Talynn's North Sample Site - IOWATER-908036 (Stream)
- Beaver Creek Snapshot (site 1) - IOWATER-908037 (Stream)
- Beaver Creek Snapshot (Site 2) - IOWATER-908038 (Stream)
- Beaver Creek Snapshot (Site 3) - IOWATER-908039 (Stream)
- Beaver Creek Snapshot (site 4) - IOWATER-908040 (Stream)
- Beaver Creek Snapshot (Site 5) - IOWATER-908041 (Stream)
- Beaver Creek Snapshot (Site 6) - IOWATER-908042 (Stream)
- Beaver Creek Snapshot (Site 7) - IOWATER-908043 (Stream)
- Beaver Creek Snapshot (Site 8) - IOWATER-908044 (Stream)
- Beaver Creek Snapshot (Site 9) - IOWATER-908045 (Stream)
- Beaver Creek Snapshot (Site 10) - IOWATER-908046 (Stream)
- Beaver Creek Snapshot (Site 31) - IOWATER-908047 (Stream)
- Beaver Creek Snapshot (Site 38) - IOWATER-908048 (Stream)
- Beaver Creek Snapshot (Site 39) - IOWATER-908049 (Stream)
- Beaver Creek Snapshot (Site 40) - IOWATER-908050 (Stream)
- Beaver Creek Snapshot (Site 41) - IOWATER-908051 (Stream)
- Beaver Creek Snapshot (Site 42) - IOWATER-908052 (Stream)
- Beaver Creek Snapshot (Site 43 - Buffalo Grove) - IOWATER-908053 (Stream)
- Big Creek - IOWATER-908054 (Stream)
- Clear Creek Boone (site north 25 feet) - IOWATER-908055 (Stream)
- Buck Run - IOWATER-908056 (Stream)
- Swede Creek - IOWATER-908058 (Stream)
- Beaver Creek Snapshot (Site 1A) - IOWATER-908059 (Stream)
- Beaver Creek Snapshot (Site 1B) - IOWATER-908060 (Stream)
- Beaver Creek Snapshot (Site 1C) - IOWATER-908061 (Stream)
- Beaver Creek Snapshot (Site 1D) - IOWATER-908062 (Stream)
- Beaver Creek Snapshot (Site 1E) - IOWATER-908063 (Stream)
- Little Wapsipinicon River - IOWATER-909001 (Stream)
- Plum Creek (trib to East Branch Wapsipinicon) - IOWATER-909002 (Stream)
- Baskins Run - IOWATER-909003 (Stream)
- Unnamed Creek - IOWATER-909004 (Stream)
- Horton Creek - IOWATER-909005 (Stream)
- Unnamed Creek (trib to Baskins Creek) - IOWATER-909006 (Stream)
- Indian Pond North - IOWATER-909008 (Stream)
- RAGBRAI IOWATER 16 (Crane Creek near Tripoli) - IOWATER-909009 (Stream)
- RAGBRAI IOWATER 17 (Wapsipinicon River near Tripoli) - IOWATER-909010 (Stream)
- Denver Creek - IOWATER-909011 (Stream)
- Fox Horton Creek - IOWATER-909012 (Stream)
- Kratchmer - unnamed stream - IOWATER-909013 (Stream)
- Epley Stream South - IOWATER-909014 (Stream)
- N.C. Park - IOWATER-909015 (Stream)
- Cedar River-Island View - IOWATER-909016 (Stream)
- Cedar River below the Waverly Dam (South Riverside Park) - IOWATER-909017 (Stream)
- Elfdenver - IOWATER-909018 (Stream)
- Ruth - IOWATER-909019 (Stream)
- W. Highway 63 - IOWATER-909020 (Stream)
- Tom Manson - IOWATER-909021 (Stream)
- Highway 93 - IOWATER-909022 (Stream)
- C-33 - IOWATER-909023 (Stream)
- 200th St. - IOWATER-909024 (Stream)
- 210th St. - IOWATER-909025 (Stream)
- Highway 3 - IOWATER-909026 (Stream)
- 240th St. - IOWATER-909027 (Stream)
- 270th St. - IOWATER-909028 (Stream)
- 280th St. Bremer/Black Hawk Co. Line - IOWATER-909029 (Stream)
- Kohagen - IOWATER-909030 (Stream)
- Jerry Calease Site 2 - IOWATER-909031 (Stream)
- Jerry Calease Site 3 - IOWATER-909032 (Stream)
- Steve Garner Home Site - IOWATER-909033 (Stream)
- Stever Garner - Peters Farm - IOWATER-909034 (Stream)
- Jerry Calease Site 1 - IOWATER-909035 (Stream)
- Stoney Ridge Crane Creek 1 - IOWATER-909036 (Stream)
- Stoney Ridge Crane Creek 2 - IOWATER-909037 (Stream)
- Stoney Ridge Crane Creek 3 - IOWATER-909038 (Stream)
- Stoney Ridge Crane Creek 4 - IOWATER-909039 (Stream)
- Wapsi Snapshot (Site BR1) - IOWATER-909040 (Stream)
- Wapsi Snapshot (Site BR2) - IOWATER-909041 (Stream)
- Wapsi Snapshot (Site BR3) - IOWATER-909042 (Stream)
- Wapsi Snapshot (Site BR4) - IOWATER-909043 (Stream)
- Wapsi Snapshot (Site BR5) - IOWATER-909044 (Stream)
- Wapsi Snapshot (Site BR6) - IOWATER-909045 (Stream)
- Wapsi Snapshot (Site BR7) - IOWATER-909046 (Stream)
- Wapsi Snapshot (Site BR8) - IOWATER-909047 (Stream)
- Wapsi Snapshot (Site BR9) - IOWATER-909048 (Stream)
- Wapsi Snapshot (Site BR10) - IOWATER-909049 (Stream)
- Wapsi Snapshot (Site BR11) - IOWATER-909050 (Stream)
- Wapsi Snapshot (Site BR12) - IOWATER-909051 (Stream)
- Wapsi Snapshot (Site BR13) - IOWATER-909052 (Stream)
- Wapsi Snapshot (Site BR14) - IOWATER-909053 (Stream)
- Wapsi Snapshot (Site BR15) - IOWATER-909054 (Stream)
- Wapsi Snapshot (Site BR16) - IOWATER-909055 (Stream)
- Wapsi Snapshot (Site BR17) - IOWATER-909056 (Stream)
- Wapsi Snapshot (Site BR18) - IOWATER-909057 (Stream)
- Wapsi Snapshot (Site BR19) - IOWATER-909058 (Stream)
- Wapsi Snapshot (Site BR20) - IOWATER-909059 (Stream)
- Wapsi Snapshot (Site BR21) - IOWATER-909060 (Stream)
- Wapsi Snapshot (Site BR22) - IOWATER-909061 (Stream)
- Wapsi Snapshot (Site BR23) - IOWATER-909062 (Stream)
- Wapsi Snapshot (Site BR24) - IOWATER-909063 (Stream)
- Wapsi Snapshot (Site BR25) - IOWATER-909064 (Stream)
- Wapsi Snapshot (Site BR26) - IOWATER-909065 (Stream)
- Wapsi Snapshot (Site BR27) - IOWATER-909066 (Stream)
- Wapsi Snapshot (Site BR28) - IOWATER-909067 (Stream)
- Wapsi Snapshot (Site BR29) - IOWATER-909068 (Stream)
- Wapsi Snapshot (Site BR30) - IOWATER-909069 (Stream)
- Wapsi Snapshot (Site BR31) - IOWATER-909070 (Stream)
- Wapsi Snapshot (Site BR32) - IOWATER-909071 (Stream)
- Wapsi Snapshot (Site BR33) - IOWATER-909072 (Stream)
- Wapsi Snapshot (Site BR34) - IOWATER-909073 (Stream)
- Wapsi Snapshot (Site BR35) - IOWATER-909074 (Stream)
- Wapsi Snapshot (Site BR36) - IOWATER-909075 (Stream)
- Wapsi Snapshot (Site BR37) - IOWATER-909076 (Stream)
- Wapsi Snapshot (Site BR38) - IOWATER-909077 (Stream)
- Wapsi Snapshot (Site BR39) - IOWATER-909078 (Stream)
- Wapsi Snapshot (Site BR40) - IOWATER-909079 (Stream)
- Wapsi Snapshot (Site BR41) - IOWATER-909080 (Stream)
- Wapsi Snapshot (Site BR42) - IOWATER-909081 (Stream)
- Wapsi Snapshot (Site BR43) - IOWATER-909082 (Stream)
- Wapsi Snapshot (Site BR44) - IOWATER-909083 (Stream)
- Wapsi Snapshot (Site BR45) - IOWATER-909084 (Stream)
- Wapsi Snapshot (Site BR46) - IOWATER-909085 (Stream)
- Wapsi Snapshot (Site BR47) - IOWATER-909086 (Stream)
- Wapsi Snapshot (Site BR48) - IOWATER-909087 (Stream)
- Wapsi Snapshot (Site BR49) - IOWATER-909088 (Stream)
- Wapsi Snapshot (Site BR50) - IOWATER-909089 (Stream)
- Wapsi Snapshot (Site BR51) - IOWATER-909090 (Stream)
- Wapsi Snapshot (Site BR52) - IOWATER-909091 (Stream)
- Wapsi Snapshot (Site BR53) - IOWATER-909092 (Stream)
- Wapsi Snapshot (Site BR54) - IOWATER-909093 (Stream)
- Wapsi Snapshot (Site BR55) - IOWATER-909094 (Stream)
- Wapsi Snapshot (Site BR56) - IOWATER-909095 (Stream)
- Wapsi Snapshot (Site BR57) - IOWATER-909096 (Stream)
- Wapsi Snapshot (Site BR58) - IOWATER-909097 (Stream)
- Wapsi Snapshot (Site BR59) - IOWATER-909098 (Stream)
- Wapsi Snapshot (Site BR60) - IOWATER-909099 (Stream)
- Wapsi Snapshot (Site BR61) - IOWATER-909100 (Stream)
- Wapsi Snapshot (Site BR62) - IOWATER-909101 (Stream)
- Shell Rock River Access - IOWATER-909102 (Stream)
- Crane Creek near 220th St. - IOWATER-909103 (Stream)
- Buck Creek - IOWATER-909104 (Stream)
- Cedar River at Hidden Oaks - IOWATER-909105 (Stream)
- Cedar River at Schmitz` Bend - IOWATER-909107 (Stream)
- Cedar River at Alderman`s Bend - IOWATER-909108 (Stream)
- Baskins Creek - IOWATER-909111 (Stream)
- Cedar River Snapshot (Site 91 - Baskins Run near Denver) - IOWATER-909112 (Stream)
- Cedar River Snapshot (Site 92 - Cedar River near Janesville) - IOWATER-909113 (Stream)
- Cedar River Snapshot (Site 93 - Cedar River near Plainfield) - IOWATER-909114 (Stream)
- Otter Creek - IOWATER-910001 (Stream)
- Wapsipinicon River - IOWATER-910002 (Stream)
- Pine Creek - IOWATER-910003 (Stream)
- Quarry Creek - IOWATER-910004 (Stream)
- Nash Creek - IOWATER-910005 (Stream)
- Hunter Creek - IOWATER-910006 (Stream)
- Otter Creek - IOWATER-910009 (Stream)
- Camp Creek - IOWATER-910010 (Stream)
- Wapsipinicon River (V62) - IOWATER-910011 (Stream)
- Wapsipinicon River (downstream) - IOWATER-910012 (Stream)
- Wapsi River (Independence High School) - IOWATER-910013 (Stream)
- Site 13 Little Wapsipinicon 145th St. - IOWATER-910014 (Stream)
- Buck Creek on 145th St. Site 14 - IOWATER-910015 (Stream)
- Buffalo Creek (280th St.) - IOWATER-910017 (Stream)
- Sand Creek (Quonset Ave.) - IOWATER-910018 (Stream)
- Wapsi Snapshot (Site BU1) - IOWATER-910022 (Stream)
- Wapsi Snapshot (Site BU2) - IOWATER-910023 (Stream)
- Wapsi Snapshot (Site BU3) - IOWATER-910024 (Stream)
- Wapsi Snapshot (Site BU4) - IOWATER-910025 (Stream)
- Wapsi Snapshot (Site BU5) - IOWATER-910026 (Stream)
- Wapsi Snapshot (Site BU6) - IOWATER-910027 (Stream)
- Wapsi Snapshot (Site BU7) - IOWATER-910028 (Stream)
- Wapsi Snapshot (Site BU8) - IOWATER-910029 (Stream)
- Wapsi Snapshot (Site BU9) - IOWATER-910030 (Stream)
- Wapsi Snapshot (Site BU10) - IOWATER-910031 (Stream)
- Wapsi Snapshot (Site BU11) - IOWATER-910032 (Stream)
- Wapsi Snapshot (Site BU12) - IOWATER-910033 (Stream)
- Wapsi Snapshot (Site BU13) - IOWATER-910034 (Stream)
- Wapsi Snapshot (Site BU15) - IOWATER-910036 (Stream)
- Wapsi Snapshot (Site BU16) - IOWATER-910037 (Stream)
- Wapsi Snapshot (Site BU17) - IOWATER-910038 (Stream)
- Wapsi Snapshot (Site BU18) - IOWATER-910039 (Stream)
- Wapsi Snapshot (Site BU19) - IOWATER-910040 (Stream)
- Wapsi Snapshot (Site BU20) - IOWATER-910041 (Stream)
- Wapsi Snapshot (Site BU21) - IOWATER-910042 (Stream)
- Wapsi Snapshot (Site BU22) - IOWATER-910043 (Stream)
- Wapsi Snapshot (SIte BU23) - IOWATER-910044 (Stream)
- Wapsi Snapshot (Site BU24) - IOWATER-910045 (Stream)
- Wapsi Snapshot (Site BU25) - IOWATER-910046 (Stream)
- Wapsi Snapshot (Site BU26) - IOWATER-910047 (Stream)
- Wapsi Snapshot (Site BU27) - IOWATER-910048 (Stream)
- Wapsi Snapshot (Site BU28) - IOWATER-910049 (Stream)
- Wapsi Snapshot (Site BU29) - IOWATER-910050 (Stream)
- Wapsi Snapshot (Site BU30) - IOWATER-910051 (Stream)
- Wapsi Snapshot (Site BU31) - IOWATER-910052 (Stream)
- Wapsi Snapshot (Site BU32) - IOWATER-910053 (Stream)
- Wapsi Snapshot (Site BU33) - IOWATER-910054 (Stream)
- Wapsi Snapshot (Site BU34) - IOWATER-910055 (Stream)
- Wapsi Snapshot (Site BU35) - IOWATER-910056 (Stream)
- Little Wapsi & Buck Creek Confluence - IOWATER-910057 (Stream)
- Oh Yea! (Little Wapsi) - IOWATER-910058 (Stream)
- Wildernest Rain Gage - IOWATER-910059 (Stream)
- Everly Avenue - IOWATER-910060 (Stream)
- Benton/Buchanan - IOWATER-910061 (Stream)
- 939 Biofilter - IOWATER-910062 (Stream)
- 250th Street - IOWATER-910063 (Stream)
- 290th Street - IOWATER-910064 (Stream)
- Dugan Avenue - IOWATER-910065 (Stream)
- Little Wapsipinicon River - 145th St. Bridge - IOWATER-910066 (Stream)
- Little Wapsipinicon River - Clayton Blvd. Bridge - IOWATER-910067 (Stream)
- Dry Run Spring - IOWATER-910068 (Stream)
- Hunter Creek - North - IOWATER-910071 (Stream)
- Storm Lake site #2 - IOWATER-911003 (Stream)
- Storm Lake site #1 - IOWATER-911004 (Stream)
- Storm Lake site #3 - IOWATER-911005 (Stream)
- Storm Lake site #4 - IOWATER-911006 (Stream)
- Outlet Creek (below Storm Lake Wastewater Treatment Plant) - IOWATER-911007 (Stream)
- Outlet Creek (above Storm Lake Wastewater Treatment Plant) - IOWATER-911008 (Stream)
- Little Sioux River - Sioux Rapids - IOWATER-911009 (Stream)
- Three Rivers River (North Raccoon River) - IOWATER-911011 (Stream)
- Three Rivers Stream - IOWATER-911012 (Stream)
- Pasture - IOWATER-911013 (Stream)
- Briggs/Lake Creek - IOWATER-911014 (Stream)
- Highway 110-Brecher Site - IOWATER-911015 (Stream)
- Powell Creek Villa580 - IOWATER-911016 (Stream)
- Powell Creek - Lake Creek C.C. Entrance - IOWATER-911017 (Stream)
- Powell Creek - Exiting Lake Creek C.C. - IOWATER-911018 (Stream)
- Outlet Little Storm Lake - IOWATER-911019 (Stream)
- Turnquist Riaprian Buffer - IOWATER-911020 (Stream)
- Hwy 7 Bridge KM - IOWATER-911021 (Stream)
- 60th Ave Stream - IOWATER-911022 (Stream)
- Corner Pasture - IOWATER-911023 (Stream)
- Highway 110/Casino - IOWATER-911024 (Stream)
- D. Jackson - IOWATER-911025 (Stream)
- North Raccoon Snapshot (Site BV2 - North Raccon River at 540 - IOWATER-911026 (Stream)
- North Raccoon Snapshot (Site BV3 - Poor Farm Creek at 160th - IOWATER-911027 (Stream)
- North Raccoon Snapshot (Site BV6 - North Raccon River at 620 - IOWATER-911028 (Stream)
- North Raccoon Snapshot (Site BV7 - Outlet Creek at 170th St) - IOWATER-911029 (Stream)
- Dredge Site - IOWATER-911030 (Stream)
- BC 440th St. - IOWATER-911031 (Stream)
- BC 460th St. - IOWATER-911032 (Stream)
- BC 60th Ave. - IOWATER-911033 (Stream)
- BC 490th St. - IOWATER-911034 (Stream)
- BC 510th St. - IOWATER-911035 (Stream)
- BC 540th St. - IOWATER-911036 (Stream)
- BC 560th St. - IOWATER-911037 (Stream)
- North Raccoon Snapshot (Site BV8 - Powell Creek at Old Portl - IOWATER-911038 (Stream)
- Coldwater Creek (E) - IOWATER-912001 (Stream)
- Coldwater Creek (M) - IOWATER-912002 (Stream)
- Crab Apple Creek - IOWATER-912003 (Stream)
- Shell Rock River (Greene Pond - above dam) - IOWATER-912004 (Stream)
- Shell Rock River (Greene below dam) - IOWATER-912005 (Stream)
- Coldwater Creek (B) - IOWATER-912006 (Stream)
- Dry Creek, tributary of Shell Rock River - IOWATER-912008 (Stream)
- DNHSchool2 - IOWATER-912011 (Stream)
- Cedar River Snapshot (Site 121 - Coldwater Creek near Packar - IOWATER-912012 (Stream)
- Cedar River Snapshot (Site 122 - Flood Creek near Packard) - IOWATER-912013 (Stream)
- Cedar River Snapshot (Site 123 - Hartgrave Creek near Dumont - IOWATER-912014 (Stream)
- Cedar River Snapshot (Site 124 - Maynes Creek) - IOWATER-912015 (Stream)
- Cedar River Snapshot (Site 125 - Shell Rock River at Shell R - IOWATER-912016 (Stream)
- Cedar River Snapshot (Site 126 - Johnson Creek near Parkersb - IOWATER-912017 (Stream)
- Cedar River Snapshot (Site 127 - Beaver Creek near New Hartf - IOWATER-912018 (Stream)
- Beaver Creek - IOWATER-912019 (Stream)
- Cedar Creek - IOWATER-913001 (Stream)
- Camp Creek (Hickory Grove Park) - IOWATER-913004 (Stream)
- Elk Run - IOWATER-913005 (Stream)
- North Raccoon Snapshot (Site CA1 - Prairie Creek at Bristow - IOWATER-913008 (Stream)
- North Raccoon Snapshot (Site CA10 - Prairie Creek at Garber - IOWATER-913009 (Stream)
- North Raccoon Snapshot (Site CA11 - Lake Creek at Hwy 175) - IOWATER-913010 (Stream)
- North Raccoon Snapshot (Site CA12 - North Raccoon River at I - IOWATER-913011 (Stream)
- North Raccoon Snapshot (Site CA7 - Camp Creek at 345th St) - IOWATER-913012 (Stream)
- Middle Raccoon River - IOWATER-914002 (Stream)
- Drainage Ditch 77 - IOWATER-914003 (Stream)
- Pleasant Ridge Road Unnamed Creek - IOWATER-914004 (Stream)
- Hwy 30 overpass stream site - IOWATER-914005 (Stream)
- Storm Creek (northeast of Carroll) - IOWATER-914006 (Stream)
- Unnamed Creek (SW corner section 9) - IOWATER-914007 (Stream)
- Nish-Willow Join - IOWATER-914008 (Stream)
- Marrowbone Creek - IOWATER-914009 (Stream)
- Jack Gar Site - IOWATER-914010 (Stream)
- Graham Park Site - IOWATER-914011 (Stream)
- Riverside Park - IOWATER-914012 (Stream)
- North Raccoon Snapshot (Site CAR1 - Elk Run at Ranch Ave) - IOWATER-914014 (Stream)
- North Raccoon Snapshot (Site CAR2 - Purgatory Creek at 110th - IOWATER-914015 (Stream)
- North Raccoon Snapshot (Site CAR3 - North Raccoon River at H - IOWATER-914016 (Stream)
- North Raccoon Snapshot (Site CAR4 - Purgatory Creek - 165 St - IOWATER-914017 (Stream)
- North Raccoon Snapshot (Site CAR5 - Unnamed Creek at 185th) - IOWATER-914018 (Stream)
- Middle Raccoon River - IOWATER-914022 (Stream)
- Turkey Creek - IOWATER-915001 (Stream)
- Crooked Creek - IOWATER-915002 (Stream)
- Troublesome Creek - IOWATER-915003 (Stream)
- Turkey Creek - IOWATER-915004 (Stream)
- Buck Creek - IOWATER-915005 (Stream)
- Turkey Creek Tributary - IOWATER-915006 (Stream)
- Tributary to West Branch Wapsinonoc - IOWATER-916001 (Stream)
- Middle Branch of Wapsinonoc Creek - IOWATER-916002 (Stream)
- Rock Creek - IOWATER-916003 (Stream)
- East Wapsinonoc Creek - IOWATER-916004 (Stream)
- Tributary to Mud Creek - IOWATER-916005 (Stream)
- Richard Anderson Farm - IOWATER-916006 (Stream)
- Wertzbaugher Farm - IOWATER-916007 (Stream)
- Hoover Nature Trail/FS Plant in West Branch - IOWATER-916008 (Stream)
- Sugar Creek Fairfield Township - IOWATER-916009 (Stream)
- Coldspring Ravine - IOWATER-916010 (Stream)
- Mason Creek at Echo Ave. - IOWATER-916012 (Stream)
- Mill Creek - IOWATER-916014 (Stream)
- Rock Creek - IOWATER-916015 (Stream)
- Swanson's New Addition - IOWATER-916016 (Stream)
- Sugar Creek - IOWATER-916017 (Stream)
- Wapsi River near Massilon - IOWATER-916018 (Stream)
- Muscatine County Snapshot (Site 38) - IOWATER-916019 (Stream)
- Muscatine County Snapshot (Site 39) - IOWATER-916020 (Stream)
- Muscatine County Snapshot (Site 40) - IOWATER-916021 (Stream)
- Muscatine County Snapshot (Site 41) - IOWATER-916022 (Stream)
- Muscatine County Snapshot (Site 42) - IOWATER-916023 (Stream)
- Cedar County Snapshot (Site 1) - IOWATER-916026 (Stream)
- Cedar County Snapshot (Site 2) - IOWATER-916027 (Stream)
- Cedar County Snapshot (Site 3) - IOWATER-916028 (Stream)
- Cedar County Snapshot (Site 4) - IOWATER-916029 (Stream)
- Cedar County Snapshot (Site 5) - IOWATER-916030 (Stream)
- Cedar County Snapshot (Site 6) - IOWATER-916031 (Stream)
- Cedar County Snapshot (Site 7) - IOWATER-916032 (Stream)
- Cedar County Snapshot (Site 8) - IOWATER-916033 (Stream)
- Cedar County Snapshot (Site 9) - IOWATER-916034 (Stream)
- Cedar County Snapshot (Site 10) - IOWATER-916035 (Stream)
- Cedar County Snapshot (Site 11) - IOWATER-916036 (Stream)
- Cedar County Snapshot (Site 12) - IOWATER-916037 (Stream)
- Cedar County Snapshot (Site 13) - IOWATER-916038 (Stream)
- Cedar County Snapshot (Site 14) - IOWATER-916039 (Stream)
- Cedar County Snapshot (Site 15) - IOWATER-916040 (Stream)
- Cedar County Snapshot (Site 16) - IOWATER-916041 (Stream)
- Cedar County Snapshot (Site 17) - IOWATER-916042 (Stream)
- Cedar County Snapshot (Site 18) - IOWATER-916043 (Stream)
- Cedar County Snapshot (Site 19) - IOWATER-916044 (Stream)
- Cedar County Snapshot (Site 20) - IOWATER-916045 (Stream)
- Cedar County Snapshot (Site 21) - IOWATER-916046 (Stream)
- Cedar County Snapshot (Site 22) - IOWATER-916047 (Stream)
- Cedar County Snapshot (Site 23) - IOWATER-916048 (Stream)
- Cedar County Snapshot (Site 24) - IOWATER-916049 (Stream)
- Cedar County Snapshot (Site 25) - IOWATER-916050 (Stream)
- Cedar County Snapshot (Site 26) - IOWATER-916051 (Stream)
- Cedar County Snapshot (Site 27) - IOWATER-916052 (Stream)
- Cedar County Snapshot (Site 28) - IOWATER-916053 (Stream)
- Cedar County Snapshot (Site 29) - IOWATER-916054 (Stream)
- Cedar County Snapshot (Site 30) - IOWATER-916055 (Stream)
- Cedar County Snapshot (Site 32) - IOWATER-916056 (Stream)
- Cedar County Snapshot (Site 33) - IOWATER-916057 (Stream)
- Cedar County Snapshot (Site 34) - IOWATER-916058 (Stream)
- Cedar County Snapshot (Site 35) - IOWATER-916059 (Stream)
- Cedar County Snapshot (Site 36) - IOWATER-916060 (Stream)
- Cedar County Snapshot (Site 37) - IOWATER-916061 (Stream)
- Cedar County Snapshot (Site 38) - IOWATER-916062 (Stream)
- Cedar County Snapshot (Site 39) - IOWATER-916063 (Stream)
- Cedar County Snapshot (Site 40) - IOWATER-916064 (Stream)
- Cedar County Snapshot (Site 41) - IOWATER-916065 (Stream)
- Cedar County Snapshot (Site 42) - IOWATER-916066 (Stream)
- Wapsi Snapshot (Site CE1) - IOWATER-916067 (Stream)
- MCWP 14 (West Branch of Little Elkhorn at 325th St.) - IOWATER-916068 (Stream)
- MCWP 15 (Big Elkhorn Creek at 325th St.) - IOWATER-916069 (Stream)
- MCWP 16 (Big Elkhorn Creek at 332nd St.) - IOWATER-916070 (Stream)
- MCWP 17 (Confluence of Big Elkhorn and Mud Creek at Hwy 927) - IOWATER-916071 (Stream)
- MCWP 13 (East Branch of Big Elkhorn Creek at 325th Ave.) - IOWATER-916072 (Stream)
- Cedar County Snapshot (Site 43 - Rock Creek at Stone Mill Ro - IOWATER-916073 (Stream)
- Cedar River Snapshot (Site 161 - Rock Run) - IOWATER-916074 (Stream)
- Cedar River Snapshot (Site 162 - Cedar River at Cedar Valley - IOWATER-916075 (Stream)
- Cedar River Snapshot (Site 163 - Rock Creek at Rochester) - IOWATER-916076 (Stream)
- Cedar River Snapshot (Site 164 - Cedar River at Rochester) - IOWATER-916077 (Stream)
- Squeaky Tree - IOWATER-916079 (Stream)
- Rock Creek at 130th Street - IOWATER-916084 (Stream)
- Rock Creek at Hwy 30 - IOWATER-916085 (Stream)
- Willow Creek - IOWATER-917001 (Stream)
- Calmus Creek (Eisenhower Avenue) - IOWATER-917002 (Stream)
- Calmus Creek (at Winnebago River) - IOWATER-917003 (Stream)
- Cheslea Creek (Taft Avenue) - IOWATER-917004 (Stream)
- Cheslea Creek (by Country Kitchen) - IOWATER-917005 (Stream)
- Ideal Creek (at Hwy 122) - IOWATER-917006 (Stream)
- Ideal Creek (12th St. N.E.) - IOWATER-917007 (Stream)
- Mason Creek (Hwy 65) - IOWATER-917008 (Stream)
- Mason Creek (Birch Drive) - IOWATER-917009 (Stream)
- Willow Creek (Eisenhower Ave.) - IOWATER-917010 (Stream)
- Willow Creek (East Park) - IOWATER-917011 (Stream)
- Ideal Creek - IOWATER-917012 (Stream)
- Winnebago River (tile outlet) - IOWATER-917013 (Stream)
- Rock Falls Shell Rock Reserve - IOWATER-917014 (Stream)
- Ideal Creek - IOWATER-917017 (Stream)
- Calmus Creek near I-35 - IOWATER-917023 (Stream)
- RAGBRAI IOWATER 12 (Calmus Creek near I-35) - IOWATER-917024 (Stream)
- RAGBRAI IOWATER 13 (Shell Rock River at Rock Falls) - IOWATER-917025 (Stream)
- West Branch Beaverdam Creek-Stille - IOWATER-917026 (Stream)
- Coldwater Creek (Sec 36, Dougherty Twp) - IOWATER-917027 (Stream)
- Rapid Creek - IOWATER-917028 (Stream)
- East Branch of Beaver Dam Creek - IOWATER-917030 (Stream)
- Lillibridge Creek - IOWATER-917031 (Stream)
- Beaver Dam Creek - Ingebretsen Park - IOWATER-917033 (Stream)
- NIACC Outlet - IOWATER-917036 (Stream)
- Patty's Creek - IOWATER-917038 (Stream)
- Hansen`s Creek - IOWATER-917039 (Stream)
- Willikinson Park Covered Bridge - IOWATER-917048 (Stream)
- Cedar River Snapshot (Site 171 - Winnebago River near Mason - IOWATER-917049 (Stream)
- Cedar River Snapshot (Site 172 - Shell Rock at Rock Falls) - IOWATER-917050 (Stream)
- Cedar River Snapshot (Site 173 - Winnebago River near Portla - IOWATER-917051 (Stream)
- Mill Creek Box Wow Mailbox - IOWATER-918001 (Stream)
- Little Sioux Cherokee Canoe Access - IOWATER-918002 (Stream)
- RAGBRAI IOWATER 3 (West Fork Little Sioux River near Marcus) - IOWATER-918003 (Stream)
- RAGBRAI IOWATER 4 (Willow Creek near Marcus) - IOWATER-918004 (Stream)
- RAGBRAI IOWATER 5 (Badger Creek - Mummert) - IOWATER-918005 (Stream)
- RAGBRAI IOWATER 7 (Mummert Tile Line) - IOWATER-918007 (Facility)
- Armory Building - IOWATER-918009 (Stream)
- East Fork Wapsipinicon River - IOWATER-919001 (Stream)
- Plum Creek - IOWATER-919003 (Stream)
- Marsh Creek (aka Plum Creek at Fredericksburg) - IOWATER-919004 (Stream)
- Ethel Mattke Property - IOWATER-919009 (Stream)
- Little Wapsie - Don Pett - IOWATER-919011 (Stream)
- Wapsi Snapshot (Site CH1) - IOWATER-919012 (Stream)
- Wapsi Snapshot (Site CH2) - IOWATER-919013 (Stream)
- Wapsi Snapshot (Site CH3) - IOWATER-919014 (Stream)
- Wapsi Snapshot (Site CH4) - IOWATER-919015 (Stream)
- Wapsi Snapshot (Site CH5) - IOWATER-919016 (Stream)
- Wapsi Snapshot (Site CH6) - IOWATER-919017 (Stream)
- Wapsi Snapshot (Site CH7) - IOWATER-919018 (Stream)
- Wapsi Snapshot (Site CH8) - IOWATER-919019 (Stream)
- Wapsi Snapshot (Site CH9) - IOWATER-919020 (Stream)
- Wapsi Snapshot (Site CH10) - IOWATER-919021 (Stream)
- Wapsi Snapshot (Site CH11) - IOWATER-919022 (Stream)
- Wapsi Snapshot (Site CH12) - IOWATER-919023 (Stream)
- Wapsi Snapshot (Site CH13) - IOWATER-919024 (Stream)
- Wapsi Snapshot (Site CH14) - IOWATER-919025 (Stream)
- Wapsi Snapshot (Site CH15) - IOWATER-919026 (Stream)
- Wapsi Snapshot (Site CH16) - IOWATER-919027 (Stream)
- Wapsi Snapshot (Site CH17) - IOWATER-919028 (Stream)
- Wapsi Snapshot (Site CH18) - IOWATER-919029 (Stream)
- Wapsi Snapshot (Site CH19) - IOWATER-919030 (Stream)
- Wapsi Snapshot (Site CH20) - IOWATER-919031 (Stream)
- Wapsi Snapshot (SIte CH21) - IOWATER-919032 (Stream)
- Wapsi Snapshot (Site CH22) - IOWATER-919033 (Stream)
- Cedar River Snapshot (Site 191 - Little Cedar River at Nashu - IOWATER-919034 (Stream)
- Cedar River Snapshot (Site 192 - Cedar River at Nashua) - IOWATER-919035 (Stream)
- Sevenmile Creek - IOWATER-920001 (Stream)
- Sevenmile Creek (downstream) - IOWATER-920002 (Stream)
- Whitebreast Creek - IOWATER-920003 (Stream)
- Brush Creek - IOWATER-920004 (Stream)
- South Whitebreast Creek (Clark Co.) - IOWATER-920005 (Stream)
- Whitebreast Watershed (Site 3) - IOWATER-920007 (Stream)
- Whitebreast Watershed (Site 4) - IOWATER-920008 (Stream)
- Whitebreast Watershed (Site 5) - IOWATER-920009 (Stream)
- Whitebreast Watershed (Site 7) - IOWATER-920010 (Stream)
- Whitebreast Watershed (Site 8) - IOWATER-920011 (Stream)
- Whitebreast Watershed (Site 10) - IOWATER-920012 (Stream)
- Whitebreast Watershed (Site 11) - IOWATER-920013 (Stream)
- Whitebreast Watershed (Site 13) - IOWATER-920014 (Stream)
- Whitebreast Watershed (Site 14) - IOWATER-920015 (Stream)
- Whitebreast Watershed (Site 15) - IOWATER-920016 (Stream)
- Whitebreast Watershed (Site 16) - IOWATER-920017 (Stream)
- Whitebreast Watershed (Site 17) - IOWATER-920018 (Stream)
- Whitebreast Watershed (Site 18) - IOWATER-920019 (Stream)
- Dist 2 - IOWATER-920020 (Stream)
- Whitebreast Watershed (Site 12) - IOWATER-920025 (Stream)
- Whitebreast Watershed (Site 6) - IOWATER-920026 (Stream)
- Upper Whitebreast Watershed (Osceola 35 Garst St) - IOWATER-920027 (Stream)
- Upper Whitebreast Watershed (Osceola 20 Hwy 69) - IOWATER-920028 (Stream)
- Upper Whitebreast Watershed (Ward 26 Hoover St) - IOWATER-920029 (Stream)
- Upper Whitebreast Watershed (Ward 25/26 Idaho Pl) - IOWATER-920030 (Stream)
- Upper Whitebreast Watershed (Ward 20/21 Lacelle Rd) - IOWATER-920031 (Stream)
- Upper Whitebreast Watershed (Green Bay 10/11 260th) - IOWATER-920032 (Stream)
- Upper Whitebreast Watershed (Green Bay 10 250th) - IOWATER-920033 (Stream)
- Upper Whitebreast Watershed (Green Bay 15/22 Doyle) - IOWATER-920034 (Stream)
- Upper Whitebreast Watershed (Green Bay 30 225th) - IOWATER-920035 (Stream)
- Upper Whitebreast Watershed (Franklin 2 330th) - IOWATER-920036 (Stream)
- Upper Whitebreast Watershed (Jackson 26/27 Clarke Mill St/RR - IOWATER-920037 (Stream)
- Upper Whitebreast Watershed (Jackson 26/27 Clarke Mill St/Si - IOWATER-920038 (Stream)
- Upper Whitebreast Watershed (Jackson 25/26 Clarke Idaho Lane - IOWATER-920039 (Stream)
- Upper Whitebreast Watershed (Ward 21/22 190th) - IOWATER-920040 (Stream)
- Pickerel Creek - IOWATER-921001 (Stream)
- Smith's Slough Inlet - IOWATER-921002 (Stream)
- Ditch #61 - IOWATER-921003 (Stream)
- Story Creek - IOWATER-921006 (Stream)
- Big Muddy Creek - IOWATER-921007 (Stream)
- Pickerel Run - IOWATER-921008 (Stream)
- Little Muddy Creek - IOWATER-921009 (Stream)
- Little Meadow Creek - IOWATER-921010 (Stream)
- Elk Creek - IOWATER-921011 (Stream)
- Maquoketa River (B8) - IOWATER-922001 (Stream)
- Maquoketa River (B10) - IOWATER-922003 (Stream)
- Fenchel Creek (B13) - IOWATER-922004 (Stream)
- South Cedar Creek - IOWATER-922005 (Stream)
- South Cedar Creek - IOWATER-922006 (Stream)
- South Cedar Creek - IOWATER-922007 (Stream)
- Tributary to South Cedar Creek - IOWATER-922008 (Stream)
- South Cedar Creek - IOWATER-922009 (Stream)
- South Cedar Creek - IOWATER-922010 (Stream)
- Turkey River (Ten Mile Bridge) - IOWATER-922011 (Stream)
- Ziemans Bridge - IOWATER-922013 (Stream)
- Ron's Bottom - IOWATER-922014 (Stream)
- St. Olaf - East Hill Bridge - IOWATER-922015 (Stream)
- Mill Creek - IOWATER-922017 (Stream)
- Willow Creek - IOWATER-922020 (Stream)
- 1 - gate, Iris Rd - IOWATER-922021 (Stream)
- 2 - under RR bridge, Iris Rd - IOWATER-922022 (Stream)
- 3 - forest area, off Hartwick Rd - IOWATER-922023 (Stream)
- 4 - dry creek, Iris Rd - IOWATER-922024 (Stream)
- Schramling Creek - IOWATER-923001 (Stream)
- Prairie Creek (110th St.) - IOWATER-923002 (Stream)
- Elk River - IOWATER-923003 (Stream)
- Unnamed Creek (trib towards Lost Nation) - IOWATER-923004 (Stream)
- Spring Creek - IOWATER-923005 (Stream)
- Elk River - IOWATER-923006 (Stream)
- Elk River - IOWATER-923007 (Stream)
- Rock Creek Bridge - IOWATER-923008 (Stream)
- Rock Creek outflow from Impoundment - IOWATER-923009 (Stream)
- Rock Creek - IOWATER-923011 (Stream)
- Elk River (downstream of site 923006 - Elk River) - IOWATER-923013 (Stream)
- Mill Creek at Harts Mill Road - IOWATER-923014 (Stream)
- Harts Mill Creek @ Mill Creek Bypass (west side) - IOWATER-923015 (Stream)
- Mill Creek - IOWATER-923018 (Stream)
- Elk River - IOWATER-923019 (Stream)
- South Branch Elk River - IOWATER-923020 (Stream)
- Spring Creek - IOWATER-923021 (Stream)
- Miles Branch - IOWATER-923022 (Stream)
- North Branch Elk River - IOWATER-923023 (Stream)
- Schramling Creek - IOWATER-923024 (Stream)
- Hauntown Creek - IOWATER-923025 (Stream)
- Pumpkin Creek - IOWATER-923026 (Stream)
- Cedar County Snapshot (Site 31) - IOWATER-923027 (Stream)
- Wapsi Snapshot (Site CL1) - IOWATER-923028 (Stream)
- Wapsi Snapshot (Site CL2) - IOWATER-923029 (Stream)
- Wapsi Snapshot (Site CL3) - IOWATER-923030 (Stream)
- Wapsi Snapshot (Site CL4) - IOWATER-923031 (Stream)
- Wapsi Snapshot (Site CL5) - IOWATER-923032 (Stream)
- Wapsi Snapshot (Site CL6) - IOWATER-923033 (Stream)
- Wapsi Snapshot (Site CL7) - IOWATER-923034 (Stream)
- Wapsi Snapshot (Site CL8) - IOWATER-923035 (Stream)
- Wapsi Snapshot (Site CL9) - IOWATER-923036 (Stream)
- Wapsi Snapshot (Site CL10) - IOWATER-923037 (Stream)
- Wapsi Snapshot (Site CL11) - IOWATER-923038 (Stream)
- Wapsi Snapshot (Site CL12) - IOWATER-923039 (Stream)
- Wapsi Snapshot (Site CL13) - IOWATER-923040 (Stream)
- Wapsi Snapshot (Site CL14) - IOWATER-923041 (Stream)
- Wapsi Snapshot (Site CL15) - IOWATER-923042 (Stream)
- Wapsi Snapshot (Site CL16) - IOWATER-923043 (Stream)
- Wapsi Snapshot (Site CL17) - IOWATER-923044 (Stream)
- Wapsi Snapshot (Site CL18) - IOWATER-923045 (Stream)
- Wapsi Snapshot (Site CL19) - IOWATER-923046 (Stream)
- Silver Creek at Westbrook City Park, DeWitt - IOWATER-923047 (Stream)
- Silver Creek in Westbrook Park - IOWATER-923048 (Stream)
- Rock Creek Marina North Boat Ramp - IOWATER-923050 (Stream)
- Silver Creek Site #1 - IOWATER-923051 (Stream)
- Brophy Creek Watershed A - IOWATER-923052 (Stream)
- Brophy Creek Watershed B - IOWATER-923053 (Stream)
- Brophy Creek Watershed C - IOWATER-923054 (Stream)
- West Fork Nishnabotna River tributary - IOWATER-924001 (Stream)
- Paradise Creek - M14 - IOWATER-924002 (Stream)
- Unnamed Creek - IOWATER-924003 (Stream)
- Norths Pond Outlet - IOWATER-924005 (Stream)
- Norths Pond Inlet - IOWATER-924006 (Stream)
- Boyer River Fairground - IOWATER-924008 (Stream)
- Boyer River - IOWATER-924009 (Stream)
- Boyer River, Bliesman`s Landing North of Deloit - IOWATER-924010 (Stream)
- Jim Creek - IOWATER-925002 (Stream)
- Jim Creek - IOWATER-925003 (Stream)
- Delaney's Patch (Raccoon River) - IOWATER-925009 (Stream)
- Beaver Creek #2 - IOWATER-925010 (Stream)
- Beaver Creek #3 - IOWATER-925011 (Stream)
- P46 Bridge (North Raccoon River) - IOWATER-925012 (Stream)
- Park St. Bridge (North Raccoon River) - IOWATER-925013 (Stream)
- Hwy 141 Bridge (North Raccoon River) - IOWATER-925014 (Stream)
- P58 Bridge (North Raccoon River) - IOWATER-925015 (Stream)
- F31 Bridge (Snyder Access - North Raccoon River) - IOWATER-925016 (Stream)
- Centential Park Waukee Stream - IOWATER-925019 (Stream)
- Cottonwood Bridge - IOWATER-925021 (Stream)
- Dexfield Rd. Bridge - IOWATER-925022 (Stream)
- Redfield Dam - IOWATER-925023 (Stream)
- Mosquito Creek - IOWATER-925024 (Stream)
- Polk county Snapshot (Site RR-US; Raccoon River at Van Meter - IOWATER-925028 (Stream)
- Beaver Creek Snapshot (Site 11) - IOWATER-925029 (Stream)
- Beaver Creek Snapshot (Site 12) - IOWATER-925030 (Stream)
- Beaver Creek Snapshot (Site 13) - IOWATER-925031 (Stream)
- Beaver Creek Snapshot (Site 14) - IOWATER-925032 (Stream)
- Beaver Creek Snapshot (Site 15) - IOWATER-925033 (Stream)
- Beaver Creek Snapshot (Site 16) - IOWATER-925034 (Stream)
- Beaver Creek Snapshot (Site 17) - IOWATER-925035 (Stream)
- Beaver Creek Snapshot (Site 18) - IOWATER-925036 (Stream)
- Jessie - IOWATER-925038 (Stream)
- Beaver Creek Snapshot (Site 34) - IOWATER-925039 (Stream)
- Beaver Creek Snapshot (Site 35) - IOWATER-925040 (Stream)
- Beaver Creek Snapshot (Site 36) - IOWATER-925041 (Stream)
- Beaver Creek Snapshot (Site 37) - IOWATER-925042 (Stream)
- Slough Creek at 215th Street - IOWATER-925047 (Stream)
- Slough Creek at P Avenue - IOWATER-925048 (Stream)
- North Raccoon Snapshot (Site D1 - Greenbrier Creek at Beaumo - IOWATER-925049 (Stream)
- North Raccoon Snapshot (Site D10 - Raccoon River at R Ave) - IOWATER-925050 (Stream)
- North Raccoon Snapshot (Site D11 - Walnut Creek at 156th St) - IOWATER-925051 (Stream)
- North Raccoon Snapshot (Site D13 - Fox Creek at 335th) - IOWATER-925052 (Stream)
- North Raccoon Snapshot (Site D14 - Raccoon River at 360th) - IOWATER-925053 (Stream)
- North Raccoon Snapshot (Site D16 - Sugar Creek at 360th) - IOWATER-925054 (Stream)
- North Raccoon Snapshot (Site D17 - Swan Lake Branch) - IOWATER-925055 (Stream)
- North Raccoon Snapshot (Site D18 - Elm Branch) - IOWATER-925056 (Stream)
- North Raccoon Snapshot (Site D2 - North Raccon River at 130t - IOWATER-925057 (Stream)
- North Raccoon Snapshot (Site D5 - North Raccoon River at J A - IOWATER-925058 (Stream)
- North Raccoon Snapshot (Site D6 - North Raccon River at Mibb - IOWATER-925059 (Stream)
- North Raccoon Snapshot (Site D7 - Hickory Creek at 270th) - IOWATER-925060 (Stream)
- North Raccoon Snapshot (Site D8 - North Raccoon River at Gre - IOWATER-925061 (Stream)
- Beaver Creek Snapshot (Site 16B - Beaver Creek) - IOWATER-925062 (Stream)
- Beaver Creek Snapshot (Site 44 - Slough Creek) - IOWATER-925063 (Stream)
- Beaver Creek Snapshot (Site D11 - Walnut Creek) - IOWATER-925064 (Stream)
- Beaver Creek Snapshot (Site WC7 - Walnut Creek Trib) - IOWATER-925065 (Stream)
- Beaver Creek Snapshot (Site WC Trib 1 - Walnut Creek Trib) - IOWATER-925066 (Stream)
- Beaver Creek Snapshot (Site WC Trib 2 - Walnut Creek Trib) - IOWATER-925067 (Stream)
- Beaver Creek Snapshot (Site LWC1 - Little Walnut Creek) - IOWATER-925068 (Stream)
- Beaver Creek Snapshot (Site LWC2 - Little Walnut Creek) - IOWATER-925069 (Stream)
- Johnson Creek - Ute Ave. - IOWATER-925071 (Stream)
- HM Place - IOWATER-925072 (Stream)
- North Raccoon Snapshot (Site D19 - South Raccon River at Old - IOWATER-925074 (Stream)
- North Raccoon Snapshot (Site D20 - Bulger Creek at 347th) - IOWATER-925075 (Stream)
- North Raccoon Snapshot (Site D21 - Panther Creek at Panther - IOWATER-925076 (Stream)
- North Raccoon Snapshot (Site D22 - South Raccoon River at De - IOWATER-925077 (Stream)
- North Raccoon Snapshot (Site D23 - Middle Raccoon at Amarill - IOWATER-925078 (Stream)
- North Raccoon Snapshot (Site D24 - Mosquito Creek at Linden - IOWATER-925079 (Stream)
- Bridge over 130th St. Site #2 - IOWATER-927002 (Stream)
- Maquoketa River (B11) - IOWATER-928001 (Stream)
- Fenchel Creek (B12) - IOWATER-928002 (Stream)
- Maquoketa River (below dam) - IOWATER-928003 (Stream)
- Maquoketa River (above dam) - IOWATER-928004 (Stream)
- Tributary to Lake Delhi (Thompson) - IOWATER-928005 (Stream)
- Tributary to Lake Delhi (Harbach) - IOWATER-928006 (Stream)
- Fountain Springs Creek - IOWATER-928007 (Stream)
- Elk Creek (Twin Bridges) - IOWATER-928008 (Stream)
- Dredge Cove (Lake Delhi) - IOWATER-928009 (Stream)
- Spring Branch - IOWATER-928010 (Stream)
- Little Turkey River - IOWATER-928011 (Stream)
- Ram Hollow - IOWATER-928012 (Stream)
- Tributary to Spring Branch - IOWATER-928013 (Stream)
- Spring Branch (below bridge) - IOWATER-928014 (Stream)
- Spring Branch (above bridge) - IOWATER-928015 (Stream)
- Tributary to Maquoketa River - IOWATER-928016 (Stream)
- Maquoketa River - IOWATER-928017 (Stream)
- Elk Creek - IOWATER-928018 (Stream)
- Maquoketa River (at Hwy 20) - IOWATER-928019 (Stream)
- Baileys Ford - IOWATER-928020 (Stream)
- Coffins Creek - IOWATER-928021 (Stream)
- Maquoketa River (Dundee) - IOWATER-928022 (Stream)
- Grove Creek - IOWATER-928023 (Stream)
- Little Turkey - IOWATER-928024 (Stream)
- Ram Hollow - IOWATER-928025 (Stream)
- Fenchel Creek (B14) - IOWATER-928026 (Stream)
- AWARE 1 Backbone SP Maquoketa River - IOWATER-928027 (Stream)
- AWARE 2 Quaker Mill Dam Maquoketa River - IOWATER-928028 (Stream)
- AWARE 3 Baileys Ford County Park Maquoketa River - IOWATER-928029 (Stream)
- AWARE 5 Maquoketa River below Lake Delhi Dam - IOWATER-928031 (Stream)
- AWARE 6 Pioneer Road River Access Maquoketa River - IOWATER-928032 (Stream)
- AWARE 7 Dunlap Park Maquoketa River - IOWATER-928033 (Stream)
- Rieger Creek - IOWATER-928034 (Stream)
- Coffins Creek (Compressor Station) - IOWATER-928035 (Stream)
- Dredge Cove (Lake Delhi) Downstream - IOWATER-928037 (Stream)
- Dredge Cove (Lake Delhi) Upstream - IOWATER-928038 (Stream)
- Flint Creek Site #2 - IOWATER-929001 (Stream)
- Flint Creek Parking Lot Right (PLR) - IOWATER-929002 (Stream)
- Flint Creek Parking Lot Middle (PLM) - IOWATER-929003 (Stream)
- Flint Creek Parking Lot Left (PLL) - IOWATER-929004 (Stream)
- Flint Creek Upstream Right (USR) - IOWATER-929005 (Stream)
- Flint Creek Upstream Middle (USM) - IOWATER-929006 (Stream)
- Flint Creek Upstream Left (USL) - IOWATER-929007 (Stream)
- Trib to Big Muddy Creek - IOWATER-930001 (Stream)
- Big Muddy 07 - IOWATER-930003 (Stream)
- Big Muddy 06 - IOWATER-930004 (Stream)
- Big Muddy 05 - IOWATER-930005 (Stream)
- Big Muddy 04 - IOWATER-930006 (Stream)
- Big Muddy 03 - IOWATER-930007 (Stream)
- Big Muddy 02 - IOWATER-930008 (Stream)
- Big Muddy 01 - IOWATER-930009 (Stream)
- Little Sioux River at Horseshoe Bend Park - IOWATER-930010 (Stream)
- Trapper's Bay - IOWATER-930018 (Stream)
- Silver Lake West - IOWATER-930019 (Stream)
- Silver Lake South - IOWATER-930020 (Stream)
- Reed's Run - IOWATER-930021 (Stream)
- Eleanor Bedell - IOWATER-930022 (Stream)
- East Okoboji Beach - IOWATER-930023 (Stream)
- Spring Run Complex - IOWATER-930024 (Stream)
- McDonald's - IOWATER-930025 (Stream)
- Hayward's Bay - IOWATER-930026 (Stream)
- Okoboji View Golf Course - IOWATER-930027 (Stream)
- Welch Lake Complex - IOWATER-930028 (Stream)
- Buffalo Run - IOWATER-930029 (Stream)
- The Grade - IOWATER-930030 (Stream)
- Sandbar Slough - IOWATER-930031 (Stream)
- Hale Slough Inflow - IOWATER-930032 (Stream)
- Hale Slough Entering Big Spirit - IOWATER-930033 (Stream)
- Center Lake Public Acccess Site - IOWATER-930039 (Stream)
- Center Lake Cul de Sac - IOWATER-930041 (Stream)
- Highway 9 Bridge - IOWATER-930049 (Stream)
- Memorial Park - IOWATER-930050 (Stream)
- Gingham - IOWATER-930051 (Stream)
- Gilbert Park - IOWATER-930052 (Stream)
- Silver Lake North - IOWATER-930053 (Stream)
- M56 Farm - IOWATER-930054 (Stream)
- Little Spirit Lake - IOWATER-930055 (Stream)
- 213th Avenue-Milford Creek - IOWATER-930056 (Stream)
- 225th St. - Little Sioux - IOWATER-930057 (Stream)
- 240th St. - Milford - Little Sioux - IOWATER-930058 (Stream)
- Gemm 6 ethanol discharge - IOWATER-930059 (Stream)
- Milford _Creek_6th_Street - IOWATER-930063 (Stream)
- A34 Crossing - IOWATER-930064 (Stream)
- Templar Park - IOWATER-930065 (Stream)
- Miller Bay Bridge - IOWATER-930066 (Stream)
- North Railroad Bridge - IOWATER-930067 (Stream)
- Old Town Crossing - IOWATER-930068 (Stream)
- Iowa Great Lake Outlet - IOWATER-930069 (Stream)
- 100th Ave Pond Inlet - IOWATER-930076 (Stream)
- Silver Lake Outlet Creek, below dam - IOWATER-930077 (Stream)
- Catfish Creek Main Fork (Oakland Farms Rd - T. Cuvelier et a - IOWATER-931001 (Stream)
- Catfish Creek Granger (upstream of bridge) - IOWATER-931002 (Stream)
- Catfish Creek Granger (downstream of bridge - C. Hughes) - IOWATER-931003 (Stream)
- Catfish Creek South Fork (Hwy 20 - Davis) - IOWATER-931004 (Stream)
- Catfish Creek Middle Fork (Old Hwy Rd - Davis) - IOWATER-931005 (Stream)
- Catfish Creek Main Fork (Mines of Spain canoe launch - C. Wi - IOWATER-931006 (Stream)
- Catfish Creek North Fork (Univ. Ave. - C. Winterwood ) - IOWATER-931007 (Stream)
- Catfish Creek Main Fork (Swiss Valley Nature Center - Koppes - IOWATER-931008 (Stream)
- Catfish Creek Middle Fork (Upstream of convergence with Nort - IOWATER-931009 (Stream)
- Catfish Creek Middle Fork (Southern Ave. - D. Carnahan) - IOWATER-931010 (Stream)
- Catfish Creek Main Fork Big Rock (Koppes & Kruse) - IOWATER-931011 (Stream)
- Bankston Creek - IOWATER-931012 (Stream)
- Bankston Creek - IOWATER-931013 (Stream)
- Catfish Creek South Fork (Chesterman Rd. - M. Smothers) - IOWATER-931014 (Stream)
- Catfish Creek North Fork (Brunskill Rd. - E. Glaeser) - IOWATER-931015 (Stream)
- Catfish Creek SOuth Fork (N. Cascade Rd. - T. Degree) - IOWATER-931016 (Stream)
- Catfish Creek Main (Headwaters - New Melleray Monastery, D. - IOWATER-931018 (Stream)
- Catfish @ VanBuren - IOWATER-931019 (Stream)
- Little Maquoketa next to Heritage Trail - IOWATER-931020 (Stream)
- Main Fork Catfish Creek (below Granger Creek) - IOWATER-931021 (Stream)
- Maquoketa River at Cascade (upstream) - IOWATER-931022 (Stream)
- Twin Springs, Little Maquoketa River - IOWATER-931023 (Stream)
- North Fork of the Maquoketa at Dyersville - IOWATER-931024 (Stream)
- Upper North Fork Maquoketa River - New Vienna Park - IOWATER-931025 (Stream)
- Granger Creek - IOWATER-931029 (Stream)
- North Fork Maquoketa River (Hillside) - IOWATER-931030 (Stream)
- Catfish Creek - Overby - IOWATER-931031 (Stream)
- Hewitt Creek tributary in Trailside subdivision - IOWATER-931032 (Stream)
- Mile 6 Heritage Trail - IOWATER-931033 (Stream)
- Cloe Creek - IOWATER-931034 (Stream)
- Pul`s Bottom - IOWATER-931037 (Stream)
- Monastery Creek - IOWATER-931038 (Stream)
- North Fork Catfish Creek-Riprapped - IOWATER-931039 (Stream)
- Catfish Creek - IOWATER-931040 (Stream)
- City of Dubuque (4 Bee Branch) - IOWATER-931043 (Stream)
- City of Dubuque (3 Bee Branch) - IOWATER-931044 (Stream)
- City of Dubuque (5 Bee Branch) - IOWATER-931045 (Stream)
- City of Dubuque (2 Bee Branch) - IOWATER-931046 (Stream)
- City of Dubuque (6 Bee Branch) - IOWATER-931047 (Stream)
- City of Dubuque (7 North Fork) - IOWATER-931048 (Stream)
- City of Dubuque (9 North Fork) - IOWATER-931049 (Stream)
- City of Dubuque (8 North Fork) - IOWATER-931050 (Stream)
- City of Dubuque (10 North Fork) - IOWATER-931051 (Stream)
- City of Dubuque (11 North Fork) - IOWATER-931052 (Stream)
- City of Dubuque (14 Middle Fork) - IOWATER-931053 (Stream)
- City of Dubuque (13 North Fork) - IOWATER-931054 (Stream)
- City of Dubuque (12 North Fork) - IOWATER-931055 (Stream)
- City of Dubuque (18 Middle Fork) - IOWATER-931056 (Stream)
- City of Dubuque (19 Middle Fork) - IOWATER-931057 (Stream)
- City of Dubuque (20 Middle Fork) - IOWATER-931058 (Stream)
- City of Dubuque (22 Middle Fork) - IOWATER-931059 (Stream)
- City of Dubuque (21 Middle Fork) - IOWATER-931060 (Stream)
- City of Dubuque (17 Middle Fork) - IOWATER-931061 (Stream)
- City of Dubuque (23 Middle Fork) - IOWATER-931062 (Stream)
- City of Dubuque (24 Middle Fork) - IOWATER-931063 (Stream)
- New Vienna Reach - IOWATER-931064 (Stream)
- Catfish Creek Snapshot (Site 1) - IOWATER-931065 (Stream)
- Catfish Creek Snapshot (Site 2) - IOWATER-931066 (Stream)
- Catfish Creek Snapshot (Site 3) - IOWATER-931067 (Stream)
- Catfish Creek Snapshot (Site 4) - IOWATER-931068 (Stream)
- Catfish Creek Snapshot (Site 5) - IOWATER-931069 (Stream)
- Catfish Creek Snapshot (Site 6) - IOWATER-931070 (Stream)
- Catfish Creek Snapshot (Site 7) - IOWATER-931071 (Stream)
- Catfish Creek Snapshot (Site 8) - IOWATER-931072 (Stream)
- Catfish Creek Snapshot (Site 9) - IOWATER-931073 (Stream)
- Catfish Creek Snapshot (Site 10) - IOWATER-931074 (Stream)
- Catfish Creek Snapshot (Site 11) - IOWATER-931075 (Stream)
- Catfish Creek Snapshot (Site 12) - IOWATER-931076 (Stream)
- Catfish Creek Snapshot (Site 13) - IOWATER-931077 (Stream)
- Catfish Creek Snapshot (Site 14) - IOWATER-931078 (Stream)
- Catfish Creek Snapshot (Site 15) - IOWATER-931079 (Stream)
- Catfish Creek Snapshot (Site 17) - IOWATER-931080 (Stream)
- Catfish Creek Snapshot (Site 18) - IOWATER-931081 (Stream)
- Catfish Creek Snapshot (Site 19) - IOWATER-931082 (Stream)
- Catfish Creek Snapshot (Site 20) - IOWATER-931083 (Stream)
- Catfish Creek Snapshot (Site 21) - IOWATER-931084 (Stream)
- Brown Creek (B.S.3) - IOWATER-932001 (Stream)
- Brown Creek (B.S.2) - IOWATER-932002 (Stream)
- Brown Creek (B.S.1) - IOWATER-932003 (Stream)
- Gemm 1 - IOWATER-932004 (Stream)
- Tuttle Lake inlet - IOWATER-932005 (Stream)
- School Creek (upstream) - IOWATER-932006 (Stream)
- School Creek (downstream) - IOWATER-932007 (Stream)
- Soldier Creek - IOWATER-932008 (Stream)
- Brown Creek (145th St.) - IOWATER-932009 (Stream)
- Ringham South Creek - IOWATER-932010 (Stream)
- Black Cat Creek - IOWATER-932011 (Stream)
- E. Fork Des Moines River -- Below Tuttle - IOWATER-932012 (Stream)
- West Fork Des Moines River (Neppel Bridge) - IOWATER-932013 (Stream)
- Gemm 3 (Jack Creek) - IOWATER-932014 (Stream)
- Des Moines East Fork - IOWATER-932015 (Stream)
- Tuttle Dam - IOWATER-932016 (Stream)
- Jim Hall inlet - IOWATER-932021 (Stream)
- Jim Hall outlet - IOWATER-932022 (Stream)
- Okamanpedan - IOWATER-932025 (Stream)
- State Ground - IOWATER-932026 (Stream)
- Golf Course - IOWATER-932027 (Stream)
- Ulrich`s Pasture - IOWATER-932029 (Stream)
- Birge Lake - Soldier Creek - IOWATER-932034 (Stream)
- North Joe Hoye - IOWATER-932035 (Stream)
- Ikes - IOWATER-932036 (Stream)
- Rock Garden - IOWATER-932037 (Stream)
- Four Mile Lake Outlet - IOWATER-932038 (Stream)
- Gemm 7 (TO #1 S. end W. pond) - IOWATER-932039 (Stream)
- Four Mile Lake Inlet - IOWATER-932040 (Stream)
- GEMM 8-(TO #2 byfh west pond) - IOWATER-932041 (Stream)
- Maquoketa River (B5) - IOWATER-933001 (Stream)
- Unnamed Creek (Putnam Twp.) - IOWATER-933002 (Stream)
- Maquoketa River (B7) - IOWATER-933003 (Stream)
- Wingert Tile Line (W1) - IOWATER-933004 (Facility)
- Gundlach Creek (W2) - IOWATER-933005 (Stream)
- Bruce Creek (W3) - IOWATER-933006 (Stream)
- Bruce Creek (W4) - IOWATER-933007 (Stream)
- North Branch Volga River - IOWATER-933009 (Stream)
- Otter Creek - IOWATER-933010 (Stream)
- Dutton's Cave - IOWATER-933011 (Stream)
- Otter Creek tributary (10th St. SW) - IOWATER-933013 (Stream)
- Grannis Creek Site 1 - IOWATER-933015 (Stream)
- Grannis Creek Site 2 - IOWATER-933016 (Stream)
- Mink Creek #1 (Aztec Road) - IOWATER-933017 (Stream)
- Mink Creek #2 (Acorn Road) - IOWATER-933018 (Stream)
- Mink Creek #3 (Co. Rd. W51) - IOWATER-933019 (Stream)
- Turkey River (The Narrows) - IOWATER-933020 (Stream)
- Turkey River (Valley Canoe Access) - IOWATER-933021 (Stream)
- Maquoketa River B1 - IOWATER-933022 (Stream)
- Goose Ranch - IOWATER-933023 (Stream)
- Glover's Creek - IOWATER-933024 (Stream)
- Wapsi Snapshot (Site FA1) - IOWATER-933025 (Stream)
- Wapsi Snapshot (Site FA2) - IOWATER-933026 (Stream)
- Wapsi Snapshot (Site FA3) - IOWATER-933027 (Stream)
- Wapsi Snapshot (Site FA4) - IOWATER-933028 (Stream)
- Wapsi Snapshot (Site FA5) - IOWATER-933029 (Stream)
- Wapsi Snapshot (Site FA6) - IOWATER-933030 (Stream)
- Wapsi Snapshot (Site FA7) - IOWATER-933031 (Stream)
- Wapsi Snapshot (Site FA8) - IOWATER-933032 (Stream)
- Wapsi Snapshot (Site FA9) - IOWATER-933033 (Stream)
- Wapsi Snapshot (Site FA10) - IOWATER-933034 (Stream)
- Wapsi Snapshot (Site FA11) - IOWATER-933035 (Stream)
- Wapsi Snapshot (Site FA12) - IOWATER-933036 (Stream)
- Wapsi Snapshot (Site FA13) - IOWATER-933037 (Stream)
- Wapsi Snapshot (Site FA14) - IOWATER-933038 (Stream)
- Wapsi Snapshot (Site FA15) - IOWATER-933039 (Stream)
- Wapsi Snapshot (Site FA16) - IOWATER-933040 (Stream)
- Wapsi Snapshot (Site FA17) - IOWATER-933041 (Stream)
- Wapsi Snapshot (Site FA18) - IOWATER-933042 (Stream)
- Frog Hollow - IOWATER-933043 (Stream)
- Little Wapsipinicon River - IOWATER-933045 (Stream)
- Shell Rock River - IOWATER-934001 (Stream)
- Flood Creek - IOWATER-934002 (Stream)
- Roseville Pond - IOWATER-934003 (Lake, Reservoir, Impoundment)
- Little Cedar River - IOWATER-934004 (Stream)
- Elk's Pond Outlet - IOWATER-934005 (Stream)
- Elk's Pond Inlet - IOWATER-934006 (Stream)
- Cedar River - IOWATER-934007 (Stream)
- Cedar River - IOWATER-934008 (Stream)
- Zimmers Creek - IOWATER-934009 (Stream)
- Peters Stream - IOWATER-934010 (Stream)
- RAGBRAI IOWATER 14 (Wildwood Park Stream in Charles City) - IOWATER-934013 (Stream)
- RAGBRAI IOWATER 15 (Cedar River at Charles City) - IOWATER-934014 (Stream)
- Unnamed Creek - IOWATER-934015 (Stream)
- Unnamed Creek - IOWATER-934016 (Stream)
- Little Cedar - IOWATER-934018 (Stream)
- Hughes Stream - IOWATER-934019 (Stream)
- Cedar River Snapshot (Site 341 - Cedar River at Floyd) - IOWATER-934020 (Stream)
- Cedar River Snapshot (Site 342 - Shell Rock River near Marbl - IOWATER-934021 (Stream)
- Popejoy Park - IOWATER-935001 (Stream)
- West Fork of the Cedar River in Westfork Township - IOWATER-935002 (Stream)
- Otter Creek (Richland Twp 220th St. 1240) - IOWATER-935006 (Stream)
- Maynes Grove Site One - IOWATER-935008 (Stream)
- Beeds Lake Outlet Site Two - IOWATER-935009 (Stream)
- Cedar River Snapshot (Site 351 - West Fork Cedar River) - IOWATER-935011 (Stream)
- Cedar River Snapshot (Site 352 - Bailey Creek near Sheffield - IOWATER-935012 (Stream)
- Beeds Lake Silt Pond Inlet - IOWATER-935013 (Stream)
- Trib to the West Fork Cedar River #1 - IOWATER-935014 (Stream)
- Small trib to trib of the West Fork Cedar River #2 - IOWATER-935015 (Stream)
- Trib to the West Fork Cedar River #3 - IOWATER-935016 (Stream)
- Spring Creek at Lark Ave - IOWATER-935017 (Stream)
- Home Creek - IOWATER-937001 (Stream)
- Squirrel Hollow Park Raccoon River Access - IOWATER-937002 (Stream)
- Raccoon River Rippey Access - IOWATER-937003 (Stream)
- Buttrick Creek at Highway 30 - IOWATER-937004 (Stream)
- North Raccoon Snapshot (Site G1 - West Buttrick Creek at 100 - IOWATER-937005 (Stream)
- North Raccoon Snapshot (Site G10 - Hardin Creek at 222nd) - IOWATER-937006 (Stream)
- North Raccoon Snapshot (Site G11 - North Raccoon River at 23 - IOWATER-937007 (Stream)
- North Raccoon Snapshot (Site G12 - North Raccon River at Elm - IOWATER-937008 (Stream)
- North Raccoon Snapshot (Site G13 - Hardin Creek at 255th St) - IOWATER-937009 (Stream)
- North Raccoon Snapshot (Site G14 - Buttrick Creek at Quaker - IOWATER-937010 (Stream)
- North Raccoon Snapshot (Site G16 - North Raccoon River at 30 - IOWATER-937011 (Stream)
- North Raccoon Snapshot (Site G2 - Hardin Creek at K Ave) - IOWATER-937012 (Stream)
- North Raccoon Snapshot (Site G3 - Cedar Creek at 150th St) - IOWATER-937013 (Stream)
- North Raccoon Snapshot (Site G4 - East Buttrick Creek at 150 - IOWATER-937014 (Stream)
- North Raccoon Snapshot (Site G5 - Unnamed Creek at D Ave) - IOWATER-937015 (Stream)
- North Raccoon Snapshot (Site G6 - Hardin Creek at 210th Ave) - IOWATER-937016 (Stream)
- North Raccoon Snapshot (Site G7 - East Fork Hardin Creek at - IOWATER-937017 (Stream)
- North Raccoon Snapshot (Site G8 - West Buttrick Creek at 205 - IOWATER-937018 (Stream)
- North Raccoon Snapshot (Site G9 - East Branch Buttrick Creek - IOWATER-937019 (Stream)
- Minnehaha Creek - IOWATER-938001 (Stream)
- Upper Wolf Creek - IOWATER-938005 (Stream)
- Elmwood Cemetery Site #1 - IOWATER-938007 (Stream)
- Rat Park Site #2 - IOWATER-938008 (Stream)
- 7th Street Bridge Site 3 - IOWATER-938009 (Stream)
- Cutbank Creek - IOWATER-938012 (Stream)
- Nordan Pasture -- Seely Twp Sec 6 near Brushy Creek - IOWATER-939001 (Stream)
- CVE Discharge - IOWATER-939003 (Stream)
- Jerry`s Bridge - IOWATER-939004 (Stream)
- Remer`s Creek - IOWATER-939005 (Stream)
- Willow Creek - IOWATER-939006 (Stream)
- Long Creek - IOWATER-939007 (Stream)
- Long Branch Creek - IOWATER-939010 (Stream)
- Long Dick Creek - IOWATER-940002 (Stream)
- Limestone quarry outflow - IOWATER-940003 (Lake, Reservoir, Impoundment)
- Boone River - Tunnel Mill - IOWATER-940004 (Stream)
- South Skunk River - R61 Riverside Bridge - IOWATER-940005 (Stream)
- South Skunk River - Hamilton Co., Lyon, 35 - IOWATER-940006 (Stream)
- South Skunk River - Bridge BR1067 - IOWATER-940007 (Stream)
- Drainage Ditch 71, BR1016 - IOWATER-940008 (Stream)
- Squaw Creek at 390th Street - IOWATER-940009 (Stream)
- Squaw Creek at Hwy 175 - IOWATER-940010 (Stream)
- Keigley Branch - IOWATER-940012 (Stream)
- Boone River - IOWATER-940013 (Stream)
- Squaw Creek Snapshot (Crooked Creek, N Branch - Snapshot Sit - IOWATER-940014 (Stream)
- Squaw Creek Watershed (Crooked Creek, S. Branch -Snapshot Si - IOWATER-940015 (Stream)
- West Otter Creek below Kanawha - IOWATER-941001 (Stream)
- Drainage Ditch No. 1 - IOWATER-941002 (Stream)
- West Branch Iowa River, North - IOWATER-941003 (Stream)
- West Branch Iowa River, South - IOWATER-941004 (Stream)
- Catditch - IOWATER-941005 (Stream)
- ESP SW Siltation Pond - IOWATER-941006 (Stream)
- Indian Lake outflow - IOWATER-941010 (Stream)
- Boone River Corwith Bridge Site - IOWATER-941012 (Stream)
- Boone River #19 near Corwith (B55) - IOWATER-941013 (Stream)
- Iowa River Ditch - IOWATER-941015 (Stream)
- Cedar River Snapshot (Site UWW2 - Winnebago River DS Forest - IOWATER-941016 (Stream)
- Lower Pine Creek - IOWATER-942001 (Stream)
- Upper Pine Creek - IOWATER-942002 (Stream)
- Iowa River - IOWATER-942003 (Stream)
- Pine Creek - Outlet from Lower Pine Lake - IOWATER-942005 (Stream)
- Honey Creek Reece Hardin Co Park - IOWATER-942008 (Stream)
- Iowa Falls Boat Club (Scenic City Empress & Boat Club) - IOWATER-942009 (Stream)
- TALS (Tiger Alternative Learning School) - IOWATER-942010 (Stream)
- Loess Hills State Forest Site 1 - IOWATER-943002 (Stream)
- Christy 1 - IOWATER-943003 (Stream)
- Big Creek #2 - IOWATER-944001 (Stream)
- Faulkners Access - IOWATER-944002 (Stream)
- Saunders Brook - IOWATER-944003 (Stream)
- Cedar Creek at Gibson Park - IOWATER-944004 (Stream)
- Big Creek #1 Jim Smith`s - IOWATER-944006 (Stream)
- Saunders Brook near parking lot - IOWATER-944008 (Stream)
- Upper Iowa River - IOWATER-945001 (Stream)
- Upper Iowa River - IOWATER-945002 (Stream)
- Bigalk Creek (Victory/Vale) - IOWATER-945003 (Stream)
- Bigalk Creek (west of spring north of 30th) - IOWATER-945004 (Stream)
- Bigalk Creek (spring north of 30th) - IOWATER-945005 (Stream)
- Staff Creek (UIR 3) - IOWATER-945006 (Stream)
- Beaver Creek (UIR 5) - IOWATER-945007 (Stream)
- Bigalk Creek (UIR 701) - IOWATER-945008 (Stream)
- Silver Creek - IOWATER-945009 (Stream)
- Silver Creek 13 - IOWATER-945010 (Stream)
- Silver Creek Site 6 - IOWATER-945012 (Stream)
- Silver Creek Site 4 - IOWATER-945013 (Stream)
- Silver Creek Site 5 - IOWATER-945014 (Stream)
- Silver Creek Site 18 - IOWATER-945016 (Stream)
- Silver Creek Site 2 - IOWATER-945017 (Stream)
- Silver Creek 14 - IOWATER-945020 (Stream)
- Wapsi Snapshot (Site H1) - IOWATER-945021 (Stream)
- Wapsi Snapshot (Site H2) - IOWATER-945022 (Stream)
- Wapsi Snapshot (Site H3) - IOWATER-945023 (Stream)
- Wapsi Snapshot (Site H4) - IOWATER-945024 (Stream)
- Wapsi Snapshot (Site H5) - IOWATER-945025 (Stream)
- Wapsi Snapshot (Site H6) - IOWATER-945026 (Stream)
- Wapsi Snapshot (Site H7) - IOWATER-945027 (Stream)
- Wapsi Snapshot (Site H8) - IOWATER-945028 (Stream)
- Wapsi Snapshot (Site H9) - IOWATER-945029 (Stream)
- Wapsi Snapshot (Site H10) - IOWATER-945030 (Stream)
- Wapsi Snapshot (Site H11) - IOWATER-945031 (Stream)
- Wapsi Snapshot (Site H12) - IOWATER-945032 (Stream)
- Coldwater Snapshot (Site H1) - IOWATER-945033 (Stream)
- Coldwater Snapshot (Site H2) - IOWATER-945034 (Stream)
- Coldwater Snapshot (Site H3) - IOWATER-945035 (Stream)
- Coldwater Snapshot (Site H4) - IOWATER-945036 (Stream)
- Coldwater Snapshot (Site H5) - IOWATER-945037 (Stream)
- Coldwater Snapshot (Site H6) - IOWATER-945038 (Stream)
- Coldwater Snapshot (Site H7) - IOWATER-945039 (Stream)
- Coldwater Snapshot (Site H8) - IOWATER-945040 (Stream)
- Coldwater Snapshot (Site H9) - IOWATER-945041 (Stream)
- Coldwater Snapshot (Site H11) - IOWATER-945043 (Stream)
- Coldwater Snapshot (Site H12) - IOWATER-945044 (Stream)
- Coldwater Snapshot (Site H13) - IOWATER-945045 (Stream)
- Coldwater Snapshot (Site H14) - IOWATER-945046 (Stream)
- Sumner Avenue Bridge (West Des Moines River) - IOWATER-946001 (Stream)
- Berkimer Bridge on the West Des Moines River - IOWATER-946002 (Stream)
- Gotch Park Confluence of Des Moines Rivers - IOWATER-946003 (Stream)
- Foster Bridge - East Des Moines River - IOWATER-946004 (Stream)
- Dakota City Mill Farm - East Des Moines River - IOWATER-946005 (Stream)
- Bloody Run #1 - IOWATER-946006 (Stream)
- Bloody Run #2 - IOWATER-946007 (Stream)
- Indian Creek #3 - IOWATER-946009 (Stream)
- Indian Creek #4 - Bacon - IOWATER-946010 (Stream)
- Beaver Creek - D. O`Leary - IOWATER-946013 (Stream)
- Bloody Run Creek - Thompson - IOWATER-946014 (Stream)
- Lotts Creek - Olson Site - IOWATER-946015 (Stream)
- Odebolt Creek #1 - IOWATER-947001 (Stream)
- Soellner 1 - IOWATER-947002 (Stream)
- Battle Creek 1 - IOWATER-947003 (Stream)
- Halfway Creek - G-H TAG - IOWATER-947004 (Stream)
- Schreiber Farm Site 1 - IOWATER-947005 (Stream)
- Odebolt Creek #2 - IOWATER-947006 (Stream)
- Buffalo Creek 1 - IOWATER-947007 (Stream)
- Odebolt Creek #3 - IOWATER-947012 (Stream)
- Odebolt Creek #4 - IOWATER-947013 (Stream)
- Hilton Creek - IOWATER-948001 (Stream)
- Sandersfeld Creek (der Sandersfeld Strom) - IOWATER-948002 (Stream)
- Old Mans Creek (York Township) - IOWATER-948003 (Stream)
- Middle English River - IOWATER-948004 (Stream)
- Schuster Creek - IOWATER-948005 (Stream)
- BarSan Creek - IOWATER-948006 (Stream)
- Indiangrass Hills - East - IOWATER-948007 (Stream)
- Indiangrass Hills - West Confluence - IOWATER-948008 (Stream)
- Bear Creek - IOWATER-948010 (Stream)
- Wetjen Creek - IOWATER-948014 (Stream)
- Thornton Creek - IOWATER-948015 (Stream)
- Coon Creek - IOWATER-948016 (Stream)
- Old Man's Creek - IOWATER-948018 (Stream)
- Convey Creek (V Ave) - IOWATER-948019 (Stream)
- Old Mans Creek - Kirkwood - West - IOWATER-948021 (Stream)
- Old Mans Creek - NN Ave Bridge - West - IOWATER-948023 (Stream)
- Old Mans Creek - Morse/Rudolphi Farm Buffer Strip - IOWATER-948024 (Stream)
- Johnson/Iowa Snapshot (CC1) - IOWATER-948025 (Stream)
- Johnson/Iowa Snapshot (CC2) - IOWATER-948026 (Stream)
- Johnson/Iowa Snapshot (CC3) - IOWATER-948027 (Stream)
- Johnson/Iowa Snapshot (CC4) - IOWATER-948028 (Stream)
- Johnson/Iowa Snapshot (CC5) - IOWATER-948029 (Stream)
- Johnson/Iowa Snapshot (CC6) - IOWATER-948030 (Stream)
- Johnson/Iowa Snapshot (OMC1) - IOWATER-948031 (Stream)
- Johnson/Iowa Snapshot (OMC2) - IOWATER-948032 (Stream)
- Johnson/Iowa Snapshot (OMC3) - IOWATER-948033 (Stream)
- Johnson/Iowa Snapshot (OMC4) - IOWATER-948034 (Stream)
- Johnson/Iowa Snapshot (OMC5) - IOWATER-948035 (Stream)
- Johnson/Iowa Snapshot (OMC6) - IOWATER-948036 (Stream)
- Johnson/Iowa Snapshot (OMC7) - IOWATER-948037 (Stream)
- Johnson/Iowa Snapshot (OMC8) - IOWATER-948038 (Stream)
- Johnson/Iowa Snapshot (OMC9) - IOWATER-948039 (Stream)
- Johnson/Iowa Snapshot (OMC10) - IOWATER-948040 (Stream)
- Johnson/Iowa Snapshot (OMC11) - IOWATER-948041 (Stream)
- Johnson/Iowa Snapshot (OMC12) - IOWATER-948042 (Stream)
- Johnson/Iowa Snapshot (OMC13) - IOWATER-948043 (Stream)
- Johnson/Iowa Snapshot (OMC14) - IOWATER-948044 (Stream)
- Johnson/Iowa Snapshot (OMC15) - IOWATER-948045 (Stream)
- Johnson/Iowa Snapshot (CC2A) - IOWATER-948046 (Stream)
- Johnson/Iowa Snapshot (Clear Creek Trib - 190th & U Ave) - IOWATER-948047 (Stream)
- Johnson/Iowa Snapshot (CC00) - IOWATER-948049 (Stream)
- Johnson/Iowa Snapshot (CC00A) - IOWATER-948050 (Stream)
- Johnson/Iowa Snapshot (CC00A south tile) - IOWATER-948051 (Stream)
- Johnson/Iowa Snapshot (CC00A west tile) - IOWATER-948052 (Stream)
- Johnson/Iowa Snapshot (CC00B) - IOWATER-948053 (Stream)
- Johnson/Iowa Snapshot (CC00B south tile) - IOWATER-948054 (Stream)
- Johnson/Iowa Snapshot (CC00B west tile) - IOWATER-948055 (Stream)
- Johnson/Iowa Snapshot (CC00B north tile) - IOWATER-948056 (Stream)
- Clear Creek South Trib (210th Bridge between W & Y) - IOWATER-948057 (Stream)
- Price Creek (R Ave. - PC05) - IOWATER-948058 (Stream)
- Price Creek (P Ave. - PC02) - IOWATER-948059 (Stream)
- Price Creek (N Ave, 0.5 mile N of 110th St. - PC01) - IOWATER-948060 (Stream)
- Price Creek (Amana - PC11) - IOWATER-948061 (Stream)
- Price Creek (above campground - PC09) - IOWATER-948063 (Stream)
- 280th Stream Site - IOWATER-948064 (Stream)
- Price Creek (U Ave. and 118th St. - PC08) - IOWATER-948065 (Stream)
- Price Creek (New Jerusalem Church T Ave. - PC07) - IOWATER-948067 (Stream)
- Price Creek (110th St. and S Ave.) - IOWATER-948068 (Stream)
- Price Creek (S Ave.) - IOWATER-948069 (Stream)
- Price Creek (110th St., 0.5 mile west of R. Ave. - PC04) - IOWATER-948070 (Stream)
- Price Creek (PP Ave. - PC03) - IOWATER-948071 (Stream)
- Price Creek (110th St. and S Ave. - PC06) - IOWATER-948074 (Stream)
- Price Creek and Hwy 151 (PC10) - IOWATER-948075 (Stream)
- Johnson/Iowa Snapshot (CCNB) - IOWATER-948077 (Stream)
- Johnson/Iowa Snapshot (CCNBA) - IOWATER-948078 (Stream)
- Johnson/Iowa Snapshot (CCNBNA) - IOWATER-948079 (Stream)
- Johnson/Iowa Snapshot (CCNBSA) - IOWATER-948080 (Stream)
- Johnson/Iowa Snapshot (CC5A) - IOWATER-948081 (Stream)
- Middle English River - West of Highway 149 - IOWATER-948082 (Stream)
- Brush Creek - IOWATER-949001 (Stream)
- Big Mill Creek - IOWATER-949002 (Stream)
- South Fork Big Mill Creek - IOWATER-949003 (Stream)
- Prairie Creek (Heinrich) - IOWATER-949004 (Stream)
- Prairie Creek (Old Hwy 61) - IOWATER-949005 (Stream)
- Prairie Creek (Kilburg) - IOWATER-949006 (Stream)
- Prairie Creek (Hwy 64) - IOWATER-949007 (Stream)
- Trib to Prairie Creek - IOWATER-949008 (Stream)
- Little Mill Creek - IOWATER-949009 (Stream)
- Mineral Creek - IOWATER-949010 (Stream)
- Little Mill Creek - IOWATER-949011 (Stream)
- Hurstville Branch (N. Fork Maquoketa River) - IOWATER-949013 (Stream)
- Raccoon Creek (Maquoketa State Park) - IOWATER-949014 (Stream)
- Schramling Creek - IOWATER-949015 (Stream)
- Silver Creek - IOWATER-949016 (Stream)
- Unnamed Creek (Hainstock) - IOWATER-949017 (Stream)
- Ozark Springs #1 - IOWATER-949018 (Stream)
- Farmers Creek at Fulton - IOWATER-949020 (Stream)
- Spruce Creek - IOWATER-949021 (Stream)
- AWARE 12 Buzzard Ridge Campground Maquoketa River - IOWATER-949022 (Stream)
- AWARE 13 Royerton Bridge Access Maquoketa River - IOWATER-949023 (Stream)
- AWARE 14 Joinerville Park Maquoketa River - IOWATER-949024 (Stream)
- AWARE 15 5th St. Access Maquoketa River in Maquoketa - IOWATER-949025 (Stream)
- AWARE 16 Iron Bridge Access Maquoketa River - IOWATER-949026 (Stream)
- AWARE 17 Helmle Residence (Spragueville) Maquoketa River - IOWATER-949027 (Stream)
- AWARE 18 Hwy 52 Access Maquoketa River - IOWATER-949028 (Stream)
- Bear Creek in Eden Valley - IOWATER-949029 (Stream)
- Pumpkin Creek - IOWATER-949030 (Stream)
- Belt Line Road - IOWATER-949032 (Stream)
- Farmers Creek on 216th and 274th - IOWATER-949033 (Stream)
- Farmers Creek at 150th and Hwy 61 - IOWATER-949034 (Stream)
- Prairie Creek at Horseshoe Pond Park - IOWATER-949035 (Stream)
- Tete Des Morts in St. Donatus - IOWATER-949036 (Stream)
- Pleasant Creek west side of 362 - IOWATER-949037 (Stream)
- Sugar Creek at Hwy 6 - IOWATER-950023 (Stream)
- Deception Creek - IOWATER-950024 (Stream)
- Benjamin Creek - IOWATER-950025 (Stream)
- Alloway Creek 1 - IOWATER-950026 (Stream)
- Sugar Creek Bridge - IOWATER-950028 (Stream)
- Clear Creek - IOWATER-950029 (Stream)
- Cedar Creek - IOWATER-951001 (Stream)
- Troy Creek tributary (`Trickle Creek`) - IOWATER-951002 (Stream)
- Crow Creek (Lamson Woods - S. Park St.) - IOWATER-951003 (Stream)
- Jefferson County Park (Adopt-A-Stream) - IOWATER-951005 (Stream)
- Mitchell Creek - IOWATER-951007 (Stream)
- Jefferson Snapshot (Site 1 - Indian Creek) - IOWATER-951008 (Stream)
- Jefferson Snapshot (Site 2 - Crow Creek) - IOWATER-951009 (Stream)
- Jefferson Snapshot (Site 3 - Troy Creek) - IOWATER-951010 (Stream)
- Jefferson Snapshot (Site 4 - Cedar Creek) - IOWATER-951011 (Stream)
- Jefferson Snapshot (Site 5 - Rock Creek) - IOWATER-951012 (Stream)
- Jefferson Snapshot (Site 6 - Wolf Creek) - IOWATER-951013 (Stream)
- Jefferson Snapshot (Site 7 - Brush Creek) - IOWATER-951014 (Stream)
- Jefferson Snapshot (Site 8 - Turkey Creek) - IOWATER-951015 (Stream)
- Jefferson Snapshot (Site 9 - Rocky Creek) - IOWATER-951016 (Stream)
- Jefferson Snapshot (Site 10 - Walnut Creek) - IOWATER-951017 (Stream)
- Jefferson Snapshot (Site 11 - Burr Oak Creek) - IOWATER-951018 (Stream)
- Jefferson Snapshot (Site 12 - South Walnut Creek) - IOWATER-951019 (Stream)
- Jefferson Snapshot (Site 13 - Middle Walnut Creek) - IOWATER-951020 (Stream)
- Jefferson Snapshot (Site 14 - Crow Creek) - IOWATER-951021 (Stream)
- Jefferson Snapshot (Site 15 - Mitchell Creek) - IOWATER-951022 (Stream)
- Jefferson Snapshot (Site 16 - Church Creek) - IOWATER-951023 (Stream)
- Jefferson Snapshot (Site 17 - Coon Creek) - IOWATER-951024 (Stream)
- Jefferson Snapshot (Site 18 - Competine Creek) - IOWATER-951025 (Stream)
- Jefferson Snapshot (Site 19 - Rock Creek) - IOWATER-951026 (Stream)
- Jefferson Snapshot (Site 20 - Stoddard Creek) - IOWATER-951027 (Stream)
- Jefferson Snapshot (Site 21 - Little Lick Creek) - IOWATER-951028 (Stream)
- Jefferson Snapshot (Site 22 - Rock Creek Trib) - IOWATER-951029 (Stream)
- Crow Creek (D Street) - IOWATER-951030 (Stream)
- Jefferson County Snapshot (Site 24a - Inflow filtering pond - IOWATER-951032 (Stream)
- Jefferson County Snapshot (Site 24b - Outflow main pondk) - IOWATER-951033 (Stream)
- Jefferson County Snapshot (Site 24C - Upper pond) - IOWATER-951034 (Stream)
- Jefferson County Snapshot (Site 25 - Abundance Ecovillage Po - IOWATER-951037 (Stream)
- Jefferson County Snapshot (Site 1A - Indian Creek Culvert Si - IOWATER-951038 (Stream)
- Indian Creek - Tributary Site - IOWATER-951039 (Stream)
- Ralston Creek (College Street) - IOWATER-952001 (Stream)
- North Old Mans Creek - IOWATER-952002 (Stream)
- Old Mans Creek - IOWATER-952003 (Stream)
- Ralston Creek (Sheridan Ave.) - IOWATER-952005 (Stream)
- Old Womans Creek - IOWATER-952006 (Stream)
- Phebe Creek (trib to Old Mans Creek) - IOWATER-952007 (Stream)
- Clear Creek (up) - IOWATER-952008 (Stream)
- Clear Creek (down) - IOWATER-952009 (Stream)
- Snyder Creek (Bridge on Napolean Rd.) - IOWATER-952010 (Stream)
- Snyder Creek (Wetland on Napolean Rd.) - IOWATER-952011 (Stream)
- Snyder Creek (Off Taft Ave & Hwy 6) - IOWATER-952012 (Stream)
- Snyder Creek (Off Hwy 6 & 420th St.) - IOWATER-952013 (Stream)
- Snyder Creek (Off 420th St. & Taft Ave.) - IOWATER-952014 (Stream)
- Snyder Creek (Off 400th St. & American Legion Rd.) - IOWATER-952015 (Stream)
- Turkey Creek Tributary (S. of Turkey Creek Subd.) - IOWATER-952016 (Stream)
- Ralston Creek (Brookside Dr.) - IOWATER-952017 (Stream)
- Ralston Creek (Beech St.) - IOWATER-952018 (Stream)
- Clear Creek at Tiffin - IOWATER-952019 (Stream)
- Deer Creek (Angle Road) - IOWATER-952020 (Stream)
- Clear Creek - IOWATER-952024 (Stream)
- Swisher Creek - IOWATER-952028 (Stream)
- Plum Creek - IOWATER-952029 (Stream)
- Mill Creek (Randall Park) - IOWATER-952030 (Stream)
- Mill Creek (Oakland Cemetery) - IOWATER-952031 (Stream)
- Jordan Creek - IOWATER-952032 (Stream)
- Turkey Creek - IOWATER-952033 (Stream)
- Mill Creek - Hw 1 south of 140th St. - IOWATER-952035 (Stream)
- Mill Creek - at Hw 1 north of Sutliff Road - IOWATER-952036 (Stream)
- Jordan Creek - south of Solon Post Office - IOWATER-952037 (Stream)
- Jordan Creek - Poplar Ave - IOWATER-952038 (Stream)
- Mill Creek - 140th St. west of Hw 1 - IOWATER-952039 (Stream)
- Mill Creek - at 160th St. west of Taft Ave - IOWATER-952040 (Stream)
- Mill Creek - HW 1 north of 140th St. - IOWATER-952041 (Stream)
- Dirty Face Creek - IOWATER-952042 (Stream)
- Ralston at Sheridan - IOWATER-952047 (Stream)
- Gaging station on south branch of Ralston Creek - IOWATER-952048 (Stream)
- Hickory Hill Park - IOWATER-952049 (Stream)
- Memory Gardens Cemetery - IOWATER-952050 (Stream)
- South Gilbert - IOWATER-952051 (Stream)
- Confluence - IOWATER-952052 (Stream)
- Ralston Creek at Sewage Treatment Plant - IOWATER-952053 (Stream)
- Buck Creek - IOWATER-952054 (Stream)
- Rapids Creek, Prairie du Chien Rd Bridge - IOWATER-952055 (Stream)
- N Fork Old Mans Creek - IOWATER-952056 (Stream)
- Sanders Creek - IOWATER-952057 (Stream)
- Hoosier Creek - IOWATER-952058 (Stream)
- Clear Creek/Jasper Street (Tiffin) - IOWATER-952060 (Stream)
- Johnson/Iowa Snapshot (BC1) - IOWATER-952061 (Stream)
- Johnson/Iowa Snapshot (CC7) - IOWATER-952062 (Stream)
- Johnson/Iowa Snapshot (CC7a) - IOWATER-952063 (Stream)
- Johnson/Iowa Snapshot (CC8) - IOWATER-952064 (Stream)
- Johnson/Iowa Snapshot (CC9) - IOWATER-952065 (Stream)
- Johnson/Iowa Snapshot (CC10) - IOWATER-952066 (Stream)
- Johnson/Iowa Snapshot (CC11) - IOWATER-952067 (Stream)
- Johnson/Iowa Snapshot (CC12) - IOWATER-952068 (Stream)
- Johnson/Iowa Snapshot (CC13) - IOWATER-952069 (Stream)
- Johnson/Iowa Snapshot (CC14) - IOWATER-952070 (Stream)
- Johnson/Iowa Snapshot (CC15) - IOWATER-952071 (Stream)
- Johnson/Iowa Snapshot (CC16) - IOWATER-952072 (Stream)
- Johnson/Iowa Snapshot (CC17) - IOWATER-952073 (Stream)
- Johnson/Iowa Snapshot (CC18) - IOWATER-952074 (Stream)
- Johnson/Iowa Snapshot (MC1) - IOWATER-952075 (Stream)
- Johnson/Iowa Snapshot (MC2) - IOWATER-952076 (Stream)
- Johnson/Iowa Snapshot (MC3) - IOWATER-952077 (Stream)
- Johnson/Iowa Snapshot (OMC16) - IOWATER-952078 (Stream)
- Johnson/Iowa Snapshot (OMC17) - IOWATER-952079 (Stream)
- Johnson/Iowa Snapshot (OMC18) - IOWATER-952080 (Stream)
- Johnson/Iowa Snapshot (OMC19) - IOWATER-952081 (Stream)
- Johnson/Iowa Snapshot (OMC20) - IOWATER-952082 (Stream)
- Johnson/Iowa Snapshot (OMC21) - IOWATER-952083 (Stream)
- Johnson/Iowa Snapshot (OMC22) - IOWATER-952084 (Stream)
- Johnson/Iowa Snapshot (OMC23) - IOWATER-952085 (Stream)
- Johnson/Iowa Snapshot (OMC24) - IOWATER-952086 (Stream)
- Johnson/Iowa Snapshot (OMC25) - IOWATER-952087 (Stream)
- Johnson/Iowa Snapshot (OMC26) - IOWATER-952088 (Stream)
- Johnson/Iowa Snapshot (OMC27) - IOWATER-952089 (Stream)
- Johnson/Iowa Snapshot (OMC28) - IOWATER-952090 (Stream)
- Johnson/Iowa Snapshot (OMC29) - IOWATER-952091 (Stream)
- Johnson/Iowa Snapshot (OMC30) - IOWATER-952092 (Stream)
- Johnson/Iowa Snapshot (OMC31) - IOWATER-952093 (Stream)
- Johnson/Iowa Snapshot (OMC32) - IOWATER-952094 (Stream)
- Johnson/Iowa Snapshot (OMC33) - IOWATER-952095 (Stream)
- Johnson/Iowa Snapshot (OMC34) - IOWATER-952096 (Stream)
- Johnson/Iowa Snapshot (OMC35) - IOWATER-952097 (Stream)
- Johnson/Iowa Snapshot (PE1) - IOWATER-952098 (Stream)
- Johnson/Iowa Snapshot (PR1) - IOWATER-952099 (Stream)
- Johnson/Iowa Snapshot (RC1) - IOWATER-952100 (Stream)
- Johnson/Iowa Snapshot (SC1) - IOWATER-952101 (Stream)
- Johnson/Iowa Snapshot (SC2) - IOWATER-952102 (Stream)
- Johnson/Iowa Snapshot (SC3) - IOWATER-952103 (Stream)
- Johnson/Iowa Snapshot (SC4) - IOWATER-952104 (Stream)
- Johnson/Iowa Snapshot (SC5) - IOWATER-952105 (Stream)
- Johnson/Iowa Snapshot (SC6) - IOWATER-952106 (Stream)
- Ralston Creek west of 435 Rundell St. - IOWATER-952107 (Stream)
- Hoosier Creek - IOWATER-952108 (Stream)
- Johnson/Iowa Snapshot (OMC36) - IOWATER-952110 (Stream)
- Ralston at Headwaters - IOWATER-952111 (Stream)
- Ralston at College St. - IOWATER-952112 (Stream)
- Ralston Creek @ College Street - IOWATER-952114 (Stream)
- Muddy Creek (West Cherry St.) - IOWATER-952115 (Stream)
- Muddy Creek (Golf View Dr.) - IOWATER-952116 (Stream)
- Muddy Creek (Van Allen) - IOWATER-952117 (Stream)
- Buffalo Creek at James Avenue - IOWATER-952118 (Stream)
- Buffalo Creek at Jasper Avenue - IOWATER-952119 (Stream)
- Buffalo Creek at 270N - IOWATER-952120 (Stream)
- Mill Creek HWY 382 by cemetery - IOWATER-952122 (Stream)
- Mill Creek HWY 382 Randall Park West - IOWATER-952123 (Stream)
- Mill Creek HWY 382 Randall Park East - IOWATER-952124 (Stream)
- Knapp Creek (at Baxter Ave) - IOWATER-952126 (Stream)
- Knapp Creek (at 140th St) - IOWATER-952127 (Stream)
- Knapp Creek (at Amana Rd) - IOWATER-952128 (Stream)
- Knapp Creek (Trib on Linn Johnson at Calkins) - IOWATER-952129 (Stream)
- Ralston Creek Downstream (at College Street) - IOWATER-952130 (Stream)
- Ralston Creek Upstream (at College Street) - IOWATER-952131 (Stream)
- Knapp Creek (Trib on Calkins-Quarry Outlet) - IOWATER-952133 (Stream)
- Three Little Birds Stream (upper site) - IOWATER-952135 (Stream)
- Three Little Birds Stream (lower site) - IOWATER-952136 (Stream)
- Hawkeye Trail Stream - IOWATER-952139 (Stream)
- Tributary X Muddy Creek - IOWATER-952142 (Stream)
- Muddy Creek above tributary X - IOWATER-952143 (Stream)
- Sanders Creek - IOWATER-952144 (Stream)
- Johnson/Iowa Snapshot (Muddy Creek - Spring) - IOWATER-952145 (Stream)
- Johnson/Iowa Snapshot (Muddy Creek - Penn) - IOWATER-952146 (Stream)
- Johnson/Iowa Snapshot (CC16A) - IOWATER-952147 (Stream)
- Johnson/Iowa Snapshot (CC16ASA) - IOWATER-952148 (Stream)
- Ralston Creek - Regina - IOWATER-952149 (Stream)
- Cedar River Snapshot (Site 521 - Cedar River at Sutliff) - IOWATER-952150 (Stream)
- Snyder x Sand - IOWATER-952151 (Stream)
- Buffalo x 1/2 Moon - IOWATER-952152 (Stream)
- Buffalo x Hwy. 6 - IOWATER-952153 (Stream)
- Rapid Creek - IOWATER-952154 (Stream)
- Picayune Creek #1 - IOWATER-952158 (Stream)
- Picayune Creek #2 - IOWATER-952159 (Stream)
- Ralston Creek x Railroad tunnel - IOWATER-952162 (Stream)
- Snyder x American Legion Rd. - IOWATER-952163 (Stream)
- Rapid Creek Watershed (RC1A - Rapid Creek at Dingleberry Rd) - IOWATER-952166 (Stream)
- Rapid Creek Watershed (RC1B - Rapid Creek at Wapsi Ave) - IOWATER-952167 (Stream)
- Rapid Creek Watershed (RC1BE - East Branch of Rapid Creek at - IOWATER-952168 (Stream)
- Rapid Creek Watershed (RC1C - Rapid Creek at 280th St) - IOWATER-952169 (Stream)
- Rapid Creek Watershed (RC1S - South Branch of Rapid Creek at - IOWATER-952170 (Stream)
- Rapid Creek Watershed (RC2 - Rapid Creek at Prairie du Chien - IOWATER-952171 (Stream)
- Rapid Creek Watershed (RC1D - Rapid Creek at Strawbridge Rd) - IOWATER-952172 (Stream)
- Rapid Creek Watershed (RC1F - Rapid Creek at Morse Rd) - IOWATER-952173 (Stream)
- Rapid Creek Watershed (SA1 - Sanders Creek at Newport Rd) - IOWATER-952175 (Stream)
- Willow Creek Park Hwy 1 - IOWATER-952176 (Stream)
- Willow Creek Park - IOWATER-952177 (Stream)
- Willow Creek West High - IOWATER-952178 (Stream)
- Willow Creek Park N - IOWATER-952180 (Stream)
- Willow Creek - Kiwanis Park - IOWATER-952181 (Stream)
- Willow Creek Park Branch - IOWATER-952182 (Stream)
- Outdoor Research Bridge - IOWATER-952183 (Stream)
- Mineral Creek - IOWATER-953001 (Stream)
- Mineral Creek - IOWATER-953002 (Stream)
- Mineral Creek - IOWATER-953003 (Stream)
- Buffalo Creek - IOWATER-953004 (Stream)
- Mineral Creek - IOWATER-953005 (Stream)
- Mineral Creek - IOWATER-953006 (Stream)
- Mineral Creek - IOWATER-953007 (Stream)
- Prairie Creek - IOWATER-953008 (Stream)
- Mineral Creek - IOWATER-953009 (Stream)
- Unnamed Creek (east of Center Jct.) - IOWATER-953010 (Stream)
- Mineral Creek - IOWATER-953011 (Stream)
- Mineral Creek Bridge 3 - IOWATER-953012 (Stream)
- Mineral Creek 80 - IOWATER-953013 (Stream)
- Mineral Creek 38 Bridge - IOWATER-953014 (Stream)
- Kitty Creek - IOWATER-953015 (Stream)
- RAGBRAI IOWATER Site 20 (Fawn Creek at Anamosa) - IOWATER-953021 (Stream)
- DT 1 - IOWATER-953023 (Facility)
- Lost Creek - IOWATER-953024 (Stream)
- Kitty Creek near Stephen Pond - IOWATER-953025 (Stream)
- Lower Tibbets Creek - IOWATER-953026 (Stream)
- Jurdan Creek - IOWATER-953027 (Stream)
- Kiva Creek - IOWATER-953028 (Stream)
- AWARE 8 Walnut Acres Campground Maquoketa River - IOWATER-953029 (Stream)
- AWARE 9 Mon-Maq Dam Maquoketa River - IOWATER-953030 (Stream)
- AWARE 10 Pictured Rocks Park Maquoketa River - IOWATER-953031 (Stream)
- AWARE 11 Hwy 136 Bridge Maquoketa River - IOWATER-953032 (Stream)
- Wapsi Snapshot (Site JO1) - IOWATER-953034 (Stream)
- Wapsi Snapshot (Site JO2) - IOWATER-953035 (Stream)
- Wapsi Snapshot (Site JO3) - IOWATER-953036 (Stream)
- Wapsi Snapshot (Site JO4) - IOWATER-953037 (Stream)
- Wapsi Snapshot (Site JO5) - IOWATER-953038 (Stream)
- Wapsi Snapshot (Site JO6) - IOWATER-953039 (Stream)
- Wapsi Snapshot (Site JO7) - IOWATER-953040 (Stream)
- Wapsi Snapshot (Site JO8) - IOWATER-953041 (Stream)
- Wapsi Snapshot (Site JO9) - IOWATER-953042 (Stream)
- Wapsi Snapshot (Site JO10) - IOWATER-953043 (Stream)
- Wapsi Snapshot (Site JO11) - IOWATER-953044 (Stream)
- Wapsi Snapshot (Site JO12) - IOWATER-953045 (Stream)
- Dutch Creek Upside Down Bridge Area - IOWATER-953046 (Stream)
- Walnut Acres Campground - IOWATER-953047 (Stream)
- Upper Kiva Creek - IOWATER-953048 (Stream)
- Kitty Creek - IOWATER-953049 (Stream)
- Mon Maq Dam - IOWATER-953052 (Stream)
- Blue Cut Creek - IOWATER-953053 (Stream)
- Upper Blue Cut Creek - IOWATER-953054 (Stream)
- RAGBRAI IOWATER 9 (Black Cat Creek near Fenton) - IOWATER-955001 (Stream)
- RAGBRAI IOWATER 10 (Union Slough) - IOWATER-955002 (Stream)
- RAGBRAI IOWATER 11 (Little Buffalo Creek near Titonka) - IOWATER-955003 (Stream)
- Buffalo Creek at Titonka (south of blacktop) - IOWATER-955007 (Stream)
- Lotts Creek Trib #1, LD Twp Sec 33, Schmidt - IOWATER-955009 (Stream)
- Lotts Creek #2, Sec 8 Whittemore Twp, , Ampride - IOWATER-955010 (Stream)
- Lotts Creek #3, Sec 8 Whittemore Twp, 200th St - IOWATER-955011 (Stream)
- Lotts Creek #4, Sec 34 LC Twp, Bjustrom - IOWATER-955012 (Stream)
- Lotts Creek #5, Sec 21 LC Twp, Schultz - IOWATER-955013 (Stream)
- Lotts Creek #12, Sec 27 LC Twp - IOWATER-955014 (Stream)
- East Fork Des Moines River, Algona, Hwy 169 - IOWATER-955015 (Stream)
- Black Cat Creek #8 at Hwy 169 - IOWATER-955016 (Stream)
- East Fork Des Moines River #9 @ Plum Creek Dam - IOWATER-955017 (Stream)
- East Fork Des Moines River #17, Call Park Bridge - IOWATER-955018 (Stream)
- Blue Earth Trib - east tile outlet (Sec. 10, Lincoln Twp.) - IOWATER-955020 (Stream)
- Blue Earth Trib - west tile outlet (Sec. 10, Lincoln Twp.) - IOWATER-955021 (Stream)
- Blue Earth Trib - south tile outlet (Sec. 10, Lincoln Twp.) - IOWATER-955022 (Stream)
- East Fork of the Des Moines River - IOWATER-955023 (Stream)
- East Fork of Des Moines River near Patterson Wildlife Area - IOWATER-955024 (Stream)
- Mouth of creek coming from Burt water treatment lagoon area - IOWATER-955025 (Stream)
- Mouth of small creek large wetland area - IOWATER-955026 (Stream)
- Mouth of small creek surrounded by grassland - IOWATER-955027 (Stream)
- Mouth of small creek surrounded by farmland - IOWATER-955028 (Stream)
- Mouth of mall creek old oxbow; surrounded by woodland - IOWATER-955029 (Stream)
- Mouth of Lindsey Creek surrounded by grazing land - IOWATER-955030 (Stream)
- Mouth of Plum Creek - IOWATER-955031 (Stream)
- Mouth of creek from Oak Lake, Oak Lake overflow water - IOWATER-955032 (Stream)
- Mouth of Black Cat Creek - IOWATER-955033 (Stream)
- McCloud Run - IOWATER-957001 (Stream)
- Indian Creek - IOWATER-957002 (Stream)
- Wapsipinicon River (Red Oak Lodge) - IOWATER-957003 (Stream)
- Prairie Creek - IOWATER-957004 (Stream)
- Tributary to Prairie Creek - IOWATER-957005 (Stream)
- Linn-Mar Creek (10th St.) - IOWATER-957006 (Stream)
- Lake Smith flowage - IOWATER-957007 (Stream)
- McLoud Run (Czech Square Parking Lot) - IOWATER-957008 (Stream)
- McLoud Run (J St. NE) - IOWATER-957009 (Stream)
- McLoud Run (Fin & Feather) - IOWATER-957010 (Stream)
- Abbe Creek (by school) - IOWATER-957011 (Stream)
- Indian Creek (Cottage Grove Ave SE) - IOWATER-957012 (Stream)
- Usher's Ferry Creek - IOWATER-957014 (Stream)
- Indian Creek (East Post Road) - IOWATER-957015 (Stream)
- Indian Creek (Old Bertram Road) - IOWATER-957016 (Stream)
- Indian Creek (James Birmingham farm) - IOWATER-957017 (Stream)
- Pavelka's Creek - IOWATER-957018 (Stream)
- Woods Creek - IOWATER-957019 (Stream)
- Fairfax - Prairie Creek - IOWATER-957020 (Stream)
- Prairie Creek - Jones Park - IOWATER-957021 (Stream)
- Prairie Creek - Hawkeye Downs (downstream of trib) - IOWATER-957022 (Stream)
- Buffalo Creek at E16 Bridge - IOWATER-957025 (Stream)
- RAGBRAI IOWATER Site 18 (Heaton's Creek near Central City) - IOWATER-957026 (Stream)
- RAGBRAI IOWATER Site 19 (Buffalo Creek near Central City) - IOWATER-957027 (Stream)
- Twin Creeks West; North Site - IOWATER-957029 (Stream)
- Hoosier Creek (Bridge) - IOWATER-957031 (Stream)
- Hoosier Creek - Farm - IOWATER-957032 (Stream)
- Wenig Rd McLoud Run - IOWATER-957034 (Stream)
- Indian Creek (Cottage Grove Ave. SE) - IOWATER-957035 (Stream)
- Hoosier Creek Kirkwood - IOWATER-957037 (Stream)
- Wapsi Snapshot (Site LI1) - IOWATER-957038 (Stream)
- Wapsi Snapshot (Site LI2) - IOWATER-957039 (Stream)
- Wapsi Snapshot (Site LI3) - IOWATER-957040 (Stream)
- Wapsi Snapshot (Site LI4) - IOWATER-957041 (Stream)
- Wapsi Snapshot (Site LI5) - IOWATER-957042 (Stream)
- Wapsi Snapshot (Site LI6) - IOWATER-957043 (Stream)
- Wapsi Snapshot (Site LI7) - IOWATER-957044 (Stream)
- Wapsi Snapshot (Site LI8) - IOWATER-957045 (Stream)
- Wapsi Snapshot (Site LI9) - IOWATER-957046 (Stream)
- 26 Pleasant Hill Rd. - IOWATER-957047 (Stream)
- Indian Creek Thomas Park - IOWATER-957048 (Stream)
- Hoosier Creek at Prairie Ball Diamonds - IOWATER-957051 (Stream)
- McLoud Run at McLoud Place and Center Point Rd. - IOWATER-957052 (Stream)
- Indian Creek, Thomas Park - IOWATER-957054 (Stream)
- Vinton Ditch E Ave and RMS - IOWATER-957056 (Stream)
- Dry Creek - Prairiewoods - IOWATER-957058 (Stream)
- Cedar River Snapshot (Site 571 - Blue Creek near Center Poin - IOWATER-957059 (Stream)
- Cedar River Snapshot (Site 572 - Bear Creek near Palo) - IOWATER-957060 (Stream)
- Cedar River Snapshot (Site 573 - Lone Tree Creek near Palo) - IOWATER-957061 (Stream)
- Cedar River Snapshot (Site 574 - Otter Creek near Toddville) - IOWATER-957062 (Stream)
- Cedar River Snapshot (Site 575 - Silver Creek near Covington - IOWATER-957063 (Stream)
- Cedar River Snapshot (Site 576 - Morgan Creek near Colvingto - IOWATER-957064 (Stream)
- Cedar River Snapshot (Site 577 - Cedar River near Van Vechte - IOWATER-957065 (Stream)
- Cedar River Snapshot (Site 578 - Prairie Creek in Cedar Rapi - IOWATER-957066 (Stream)
- Cedar River Snapshot (Site 579 - Indian Creek near Vernon Vi - IOWATER-957067 (Stream)
- Cedar River Snapshot (Site SPEC01 - McLoud Run at H Ave NE B - IOWATER-957068 (Stream)
- Cedar River Snapshot (Site SPEC02 - Cedar Lake) - IOWATER-957069 (Stream)
- Cedar River Snapshot (Site 5710 - Cedar River at Highway 30) - IOWATER-957070 (Stream)
- Vinton Ditch #4 - TJEM - IOWATER-957071 (Stream)
- Vinton Ditch #5 - CBCC - IOWATER-957072 (Stream)
- Vinton Ditch #9 - CTBR - IOWATER-957073 (Stream)
- Vinton Ditch #3 - Falls - IOWATER-957074 (Stream)
- Vinton Ditch #1 - Grove Street Family - IOWATER-957075 (Stream)
- Vinton Ditch - Site 10 - IOWATER-957076 (Stream)
- Vinton Ditch - Site 13 - IOWATER-957079 (Stream)
- Cedar River Snapshot (Site 5711 - Cedar River at Palo) - IOWATER-957081 (Stream)
- Cedar River Snapshot (Site 5712 - Cedar River at Edgewood Ro - IOWATER-957082 (Stream)
- LMHS @ Bend Upstream of Bridge - IOWATER-957083 (Stream)
- Winslow Bridge #1 Upstream Side - IOWATER-957084 (Stream)
- Winslow Bridge #2 Upstream Side - IOWATER-957085 (Stream)
- Artesian Road Bridge Upstream - IOWATER-957086 (Stream)
- Thomas Park - 7th Ave Bridge Upstream - IOWATER-957087 (Stream)
- Sac and Fox Trail - East Post Road - IOWATER-957089 (Stream)
- Marion High School -- Sac and Fox/East Post Road - IOWATER-957094 (Stream)
- Marion Field Biology -- Squaw Creek Park - IOWATER-957095 (Stream)
- Artesian Rd Culvert - IOWATER-957096 (Stream)
- Meth-Wick Creek - IOWATER-957100 (Stream)
- Big Creek (Lower Butler Park) - IOWATER-957101 (Stream)
- Indian Creek - IOWATER-957102 (Stream)
- Cone Marsh Inlet - IOWATER-958003 (Stream)
- Cone Marsh outlet - IOWATER-958005 (Stream)
- Indian Creek - IOWATER-958006 (Stream)
- Fredonia Boat Ramp - IOWATER-958008 (Stream)
- Unnamed Creek - IOWATER-959001 (Stream)
- Brush Creek - IOWATER-959002 (Stream)
- Whitebreast Creek - IOWATER-959003 (Stream)
- Whitebreast Creek (Lucas Co. - HWY 65) - IOWATER-959004 (Stream)
- Whitebreast Creek (Lucas Co. - 482nd St.) - IOWATER-959005 (Stream)
- Whitebreast Creek (Lucas Co. - 497th St.) - IOWATER-959006 (Stream)
- Whitebreast Watershed (Site 19) - IOWATER-959009 (Stream)
- Whitebreast Watershed (Site 20) - IOWATER-959010 (Stream)
- Whitebreast Watershed (Site 21) - IOWATER-959011 (Stream)
- Whitebreast Watershed (Site 22) - IOWATER-959012 (Stream)
- Whitebreast Watershed (Site 23) - IOWATER-959013 (Stream)
- Whitebreast Watershed (Site 24) - IOWATER-959014 (Stream)
- Whitebreast Watershed (Site 25) - IOWATER-959015 (Stream)
- Whitebreast Watershed (Site 27) - IOWATER-959016 (Stream)
- Whitebreast Watershed (Site 28) - IOWATER-959017 (Stream)
- Whitebreast Watershed (Site 30) - IOWATER-959018 (Stream)
- Whitebreast Watershed (Site 31) - IOWATER-959019 (Stream)
- Whitebreast Watershed (Site 32) - IOWATER-959020 (Stream)
- Whitebreast Watershed (Site 33) - IOWATER-959021 (Stream)
- Whitebreast Watershed (Site 34) - IOWATER-959022 (Stream)
- Whitebreast Watershed (Site 35) - IOWATER-959023 (Stream)
- Whitebreast Watershed (Site 36) - IOWATER-959024 (Stream)
- Upper Whitebreast Watershed (Jackson 19 Lucas 480th/110th) - IOWATER-959030 (Stream)
- Upper Whitebreast Watershed (Jackson 21 Lucas 127th) - IOWATER-959031 (Stream)
- Pioneer Creek - IOWATER-960001 (Stream)
- A34Hwy75 - IOWATER-960002 (Stream)
- Little Rock River/Otter Creek Confluence - IOWATER-960003 (Stream)
- Mudcreek - IOWATER-960004 (Stream)
- Jim Creek - IOWATER-961001 (Stream)
- Middle River (Pammel Park) - IOWATER-961002 (Stream)
- Cedar Creek - IOWATER-961003 (Stream)
- Middle River Park - IOWATER-961004 (Stream)
- CL-1 - IOWATER-961005 (Stream)
- CL-22 - IOWATER-961006 (Stream)
- CL-4 - IOWATER-961007 (Stream)
- CL-5 - IOWATER-961008 (Stream)
- CL-19 - IOWATER-961009 (Stream)
- CL-2 - IOWATER-961010 (Stream)
- CL-9 - IOWATER-961011 (Stream)
- CL-10 - IOWATER-961012 (Stream)
- CL-11 - IOWATER-961013 (Stream)
- CL-13 - IOWATER-961014 (Stream)
- CL-14 - IOWATER-961015 (Stream)
- CL-18 - IOWATER-961016 (Stream)
- CL-17 - IOWATER-961017 (Stream)
- CL-21 - IOWATER-961018 (Stream)
- CL-6 - IOWATER-961019 (Stream)
- CL-16 - IOWATER-961020 (Stream)
- CL-7 - IOWATER-961021 (Stream)
- CL-8 - IOWATER-961022 (Stream)
- CL-15 - IOWATER-961023 (Stream)
- CL-12 - IOWATER-961025 (Stream)
- BC-1 (Badger Creek) - IOWATER-961026 (Stream)
- BC-2 (Badger Creek) - IOWATER-961027 (Stream)
- BC-3 (Badger Creek) - IOWATER-961028 (Stream)
- BC-4 (Badger Creek) - IOWATER-961029 (Stream)
- BC-5 (Badger Creek) - IOWATER-961030 (Stream)
- BC-6 (Badger Creek) - IOWATER-961031 (Stream)
- BC-7 (Badger Creek) - IOWATER-961032 (Stream)
- BC-8 (Badger Creek) - IOWATER-961033 (Stream)
- BC-9 (Badger Creek) - IOWATER-961034 (Stream)
- Middle River at BY Park Bridge - IOWATER-961035 (Stream)
- Clanton Creek at Bevington Park Road - IOWATER-961036 (Stream)
- Culvert - Highway 169 - IOWATER-961037 (Stream)
- West Fence Row Culvert - Highway 169 - IOWATER-961038 (Stream)
- Highway 92 - East Side of Pammel Road - IOWATER-961039 (Stream)
- Highway 92 - Inlet Pipes West of Pammel Road - IOWATER-961040 (Stream)
- Highway 92 - Surface Water West of Pammel Road - IOWATER-961041 (Stream)
- Cedar Lake #3 - IOWATER-961047 (Stream)
- Badger 23 - IOWATER-961057 (Stream)
- Badger 25 - IOWATER-961058 (Stream)
- Badger 3 - IOWATER-961059 (Stream)
- Badger 4 - IOWATER-961060 (Stream)
- Badger 6 - IOWATER-961061 (Stream)
- Badger 7 - IOWATER-961062 (Stream)
- Badger 8 - IOWATER-961063 (Stream)
- Badger 11 - IOWATER-961066 (Stream)
- Badger 12 - IOWATER-961067 (Stream)
- Badger 13 - IOWATER-961068 (Stream)
- Badger 14 - IOWATER-961069 (Stream)
- Badger 15 - IOWATER-961070 (Stream)
- Badger 16 - IOWATER-961071 (Stream)
- Badger 17 - IOWATER-961072 (Stream)
- Badger 18 - IOWATER-961073 (Stream)
- Badger 19 - IOWATER-961074 (Stream)
- Badger 20 - IOWATER-961075 (Stream)
- Badger 26 - IOWATER-961076 (Stream)
- CL-3 - IOWATER-961077 (Stream)
- Muchakinock Creek - IOWATER-962001 (Stream)
- North Skunk River - IOWATER-962002 (Stream)
- Middle Creek (G29) - IOWATER-962003 (Stream)
- Middle Creek #1 - IOWATER-962004 (Stream)
- Jr. High Creek - IOWATER-962008 (Stream)
- Rose Hill Access - IOWATER-962009 (Stream)
- Munchie Creek-Beacon - IOWATER-962010 (Stream)
- Leighton, Munchie Creek - IOWATER-962011 (Stream)
- Evans, Munchie Creek - IOWATER-962012 (Stream)
- Whitebreast Creek - IOWATER-963002 (Stream)
- Coal Creek - IOWATER-963003 (Stream)
- Thunder Creek - IOWATER-963005 (Stream)
- Unnamed Creek (below WWTP) - IOWATER-963006 (Stream)
- Storage shed creek - IOWATER-963007 (Stream)
- Whitebreast Creek (Marion Co. - Old HWY 92) - IOWATER-963009 (Stream)
- Competine Creek (Marion Co.) - IOWATER-963010 (Stream)
- Knoxville Wastewater Treatment Plant Effluent - IOWATER-963011 (Stream)
- Knoxville Wastewater Treatment Plant Influent - IOWATER-963012 (Stream)
- Knoxville Wastewater Treatment Plant - 400 feet upstream - IOWATER-963013 (Stream)
- Knoxville Wastewater Treatment Plant - 400 feet downstream - IOWATER-963014 (Stream)
- Knoxville Wastewater Treatment Plant - 1.5 miles downstream - IOWATER-963015 (Stream)
- Knoxville Wastewater Treatment Plant - Mouth of Competine Cr - IOWATER-963016 (Stream)
- Knoxville Wastewater Treatment Plant - 1.5 miles upstream - IOWATER-963017 (Stream)
- Knoxville Wastewater Treatment Plant - Wheel Estates Mobile - IOWATER-963018 (Stream)
- Knoxville Stormwater Detention Basin Marsh - Hospital - IOWATER-963019 (Stream)
- Knoxville Wastewater Treatment Plant - Walmart Box Culvert - IOWATER-963020 (Stream)
- Competine Creek North of 3M - IOWATER-963021 (Stream)
- Sents Creek Upstream - IOWATER-963022 (Stream)
- Ginger Creek - IOWATER-963023 (Stream)
- Roberts Creek - IOWATER-963024 (Stream)
- Whitebreast Watershed (Site 50) - IOWATER-963026 (Stream)
- Whitebreast Watershed (Site 51) - IOWATER-963027 (Stream)
- Whitebreast Watershed (Site 52) - IOWATER-963028 (Stream)
- Whitebreast Watershed (Site 59) - IOWATER-963029 (Stream)
- Whitebreast Watershed (Site 60) - IOWATER-963030 (Stream)
- Whitebreast Watershed (Site 61) - IOWATER-963031 (Stream)
- Whitebreast Watershed (Site 62) - IOWATER-963032 (Stream)
- Whitebreast Watershed (Site 63) - IOWATER-963033 (Stream)
- Whitebreast Watershed (Site 64) - IOWATER-963034 (Stream)
- Whitebreast Watershed (Site 65) - IOWATER-963035 (Stream)
- Whitebreast Watershed (Site 66) - IOWATER-963036 (Stream)
- Whitebreast Watershed (Site 67) - IOWATER-963037 (Stream)
- Whitebreast Watershed (Site 68) - IOWATER-963038 (Stream)
- Whitebreast Watershed (Site 69) - IOWATER-963039 (Stream)
- Whitebreast Watershed (Site 70) - IOWATER-963040 (Stream)
- Whitebreast Watershed (Site 71) - IOWATER-963041 (Stream)
- Whitebreast Watershed (Site 72) - IOWATER-963042 (Stream)
- Whitebreast Watershed (Site 73) - IOWATER-963043 (Stream)
- Whitebreast Watershed (Site 76) - IOWATER-963044 (Stream)
- Site 1 - Thunder River at 195th Avenue - IOWATER-963046 (Stream)
- Site 2 - Thunder River Tributary at 240th Place - IOWATER-963047 (Stream)
- Pella Christian School Creek - IOWATER-963062 (Stream)
- Thunder Creek Watershed (S. of Elk Horn on 210th St.) - IOWATER-963063 (Stream)
- Thunder Creek Watershed (TC 228th St. and Erbe St.) - IOWATER-963065 (Stream)
- North Cedar Entrance - IOWATER-963068 (Stream)
- North Cedar Exit - IOWATER-963069 (Stream)
- Cedar Tributary - IOWATER-963070 (Stream)
- Timber Creek - IOWATER-964001 (Stream)
- Anson Creek - IOWATER-964002 (Stream)
- Linn Creek (6th Avenue) - IOWATER-964005 (Stream)
- Timber Creek/Taylor Ave. - IOWATER-964006 (Stream)
- MCC Pond Outlet - IOWATER-964008 (Stream)
- Road culvert west end of marsh - IOWATER-964009 (Stream)
- West Inlet Marsh - IOWATER-964010 (Stream)
- North end of north marsh - IOWATER-964011 (Stream)
- North Inlet Marsh - IOWATER-964012 (Stream)
- Parking Lot Drain - IOWATER-964013 (Stream)
- Iowa River, N Center Street Bridge - IOWATER-964016 (Stream)
- Asher Creek at North Center Street Road Bridge - IOWATER-964017 (Stream)
- Glenwood Park - IOWATER-964019 (Stream)
- #3 Bridge over Chicken Creek south of Albion (Central Iowa R - IOWATER-964023 (Stream)
- Asher Creek - IOWATER-964026 (Stream)
- Davison Creek (Central Iowa River Snapshot Site 12) - IOWATER-964027 (Stream)
- Iowa River (Central Iowa River Snapshot Site 13) - IOWATER-964028 (Stream)
- Iowa River North Marshall County (Central Iowa River Snapsho - IOWATER-964029 (Stream)
- Nickolson Creek (Central Iowa River Snapshot Site 10) - IOWATER-964031 (Stream)
- Brady Creek (Central Iowa River Snapshot Site 6) - IOWATER-964032 (Stream)
- Two Friends Farm - South Timber Creek (Central Iowa River Sn - IOWATER-964033 (Stream)
- Linn Creek (Central Iowa River Snapshot Site 8) - IOWATER-964034 (Stream)
- Burnett Creek (Central Iowa River Snapshot Site 7) - IOWATER-964035 (Stream)
- Honey Creek at Bridge on Ingram Avenue (Central Iowa River S - IOWATER-964036 (Stream)
- Mud Creek at Bridge on Ingram Avenue (Central Iowa River Sna - IOWATER-964037 (Stream)
- Minverva Creek at Bridge on Jessup Avenue (Central Iowa Rive - IOWATER-964038 (Stream)
- Little Minerva Creek at Bridge on Stanley Mill Road (Central - IOWATER-964039 (Stream)
- Timber Creek at Bridge on Quarry Road (Central Iowa River Sn - IOWATER-964040 (Stream)
- Brush Creek (Central Iowa River Snapshot Site 17) - IOWATER-964041 (Stream)
- Central Iowa River Snapshot Site 9 - IOWATER-964042 (Stream)
- Lynn Creek and 7th St. - IOWATER-964043 (Stream)
- Pony Creek and 275 - IOWATER-965001 (Stream)
- Pony Creek County Line - IOWATER-965002 (Stream)
- Spring Creek (March Ave.) - IOWATER-966001 (Stream)
- Turtle Creek - IOWATER-966002 (Stream)
- Wapsipinicon River - IOWATER-966003 (Stream)
- Spring Creek - IOWATER-966004 (Stream)
- Otter Creek - IOWATER-966005 (Stream)
- Burr Oak Creek Site A - IOWATER-966006 (Stream)
- Burr Oak Creek Site B - IOWATER-966007 (Stream)
- Burr Oak Creek Site C - IOWATER-966008 (Stream)
- Willow Creek - IOWATER-966009 (Stream)
- Rock Creek - Creek Fence - IOWATER-966010 (Stream)
- Wapsi Snapshot (Site M1) - IOWATER-966011 (Stream)
- Wapsi Snapshot (Site M2) - IOWATER-966012 (Stream)
- Wapsi Snapshot (Site M3) - IOWATER-966013 (Stream)
- Wapsi Snapshot (Site M4) - IOWATER-966014 (Stream)
- Wapsi Snapshot (Site M5) - IOWATER-966015 (Stream)
- Wapsi Snapshot (Site M6) - IOWATER-966016 (Stream)
- Wapsi Snapshot (Site M7) - IOWATER-966017 (Stream)
- Cedar River Snapshot (Site 661 - Deer Creek near St. Ansgar) - IOWATER-966018 (Stream)
- Cedar River Snapshot (Site 662 - Cedar River at St. Ansgar) - IOWATER-966019 (Stream)
- Cedar River Snapshot (Site 663 - Little Cedar River) - IOWATER-966020 (Stream)
- McCandless Cleghorn ditch at 235th St. - IOWATER-967001 (Stream)
- Soldier River at Hwy 37 - IOWATER-967002 (Stream)
- Soap Creek tributary - IOWATER-968001 (Stream)
- Trib to West Nodaway (Hackelbarney Watershed) - IOWATER-969001 (Stream)
- West Tarkio Watershed Site 4 (Hwy 34) - IOWATER-969004 (Stream)
- West Tarkio Watershed Site 3 - IOWATER-969005 (Stream)
- Stennet Creek - IOWATER-969006 (Stream)
- Red Oak Creek Site #1 - IOWATER-969007 (Stream)
- Red Oak Creek Site #2 (Dutton Park Area) - IOWATER-969008 (Stream)
- Red Oak Creek Site #3 (Levy Structure Area) - IOWATER-969009 (Stream)
- Red Oak Creek Site #4 - IOWATER-969010 (Stream)
- Red Oak Creek Site #5 - IOWATER-969011 (Stream)
- 2122 T Ave. - IOWATER-969017 (Stream)
- 1607 T Ave. - IOWATER-969018 (Stream)
- Walnut Creek Site 1 - IOWATER-969019 (Stream)
- Indian Creek Site 1 - IOWATER-969020 (Stream)
- Mud Creek (York Ave) - IOWATER-970001 (Stream)
- Mud Creek (Trail Ave) - IOWATER-970002 (Stream)
- Mud Creek (Hwy 38) - IOWATER-970003 (Stream)
- East Wapsinonoc Creek (Hwy 6) - IOWATER-970004 (Stream)
- East Wapsinonoc Creek (Hwy 70) - IOWATER-970005 (Stream)
- Muscatine Environmental Discovery Center - IOWATER-970006 (Stream)
- Mad Creek Greenbelt - IOWATER-970007 (Stream)
- Leroy-Robin Spring - IOWATER-970008 (Stream)
- Mud Creek (Hwy 927 - Site 18) - IOWATER-970012 (Stream)
- Sugar Creek (112th St - Site 19) - IOWATER-970013 (Stream)
- Mud Creek (Vine Ave - Site 24) - IOWATER-970014 (Stream)
- Mud Creek (Western Ave - Site 25) - IOWATER-970015 (Stream)
- Muscatine Slough - IOWATER-970016 (Stream)
- Mud Creek (Verde Ave. - Site 23) - IOWATER-970017 (Stream)
- Mud Creek (Underwood Ave - Site 22) - IOWATER-970018 (Stream)
- J. Stein - IOWATER-970019 (Stream)
- North Main Twain running into Mad Crfeek - IOWATER-970020 (Stream)
- Paxton`s Pond - IOWATER-970021 (Stream)
- Scott County Snapshot (Site SS2) - IOWATER-970022 (Stream)
- Muscatine County Snapshot (Site 1) - IOWATER-970023 (Stream)
- Muscatine County Snapshot (Site 2) - IOWATER-970024 (Stream)
- Muscatine County Snapshot (Site 3) - IOWATER-970025 (Stream)
- Muscatine County Snapshot (Site 4) - IOWATER-970026 (Stream)
- Muscatine County Snapshot (Site 5) - IOWATER-970027 (Stream)
- Muscatine County Snapshot (Site 6) - IOWATER-970028 (Stream)
- Muscatine County Snapshot (Site 7) - IOWATER-970029 (Stream)
- Muscatine County Snapshot (SIte 8) - IOWATER-970030 (Stream)
- Muscatine County Snapshot (Site 9) - IOWATER-970031 (Stream)
- Muscatine County Snapshot (Site 10) - IOWATER-970032 (Stream)
- Muscatine County Snapshot (Site 11) - IOWATER-970033 (Stream)
- Muscatine County Snapshot (Site 12) - IOWATER-970034 (Stream)
- Muscatine County Snapshot (Site 13) - IOWATER-970035 (Stream)
- Muscatine County Snapshot (Site 14) - IOWATER-970036 (Stream)
- Muscatine County Snapshot (Site 15) - IOWATER-970037 (Stream)
- Muscatine County Snapshot (Site 16) - IOWATER-970038 (Stream)
- Muscatine County Snapshot (Site 17) - IOWATER-970039 (Stream)
- Muscatine County Snapshot (Site 18) - IOWATER-970040 (Stream)
- Muscatine County Snapshot (SIte 19) - IOWATER-970041 (Stream)
- Muscatine County Snapshot (Site 20) - IOWATER-970042 (Stream)
- Muscatine County Snapshot (Site 21) - IOWATER-970043 (Stream)
- Muscatine County Snapshot (Site 22) - IOWATER-970044 (Stream)
- Muscatine County Snapshot (Site 23) - IOWATER-970045 (Stream)
- Muscatine County Snapshot (Site 24) - IOWATER-970046 (Stream)
- Muscatine County Snapshot (Site 25) - IOWATER-970047 (Stream)
- Muscatine County Snapshot (Site 26) - IOWATER-970048 (Stream)
- Muscatine County Snapshot (Site 27) - IOWATER-970049 (Stream)
- Muscatine County Snapshot (Site 28) - IOWATER-970050 (Stream)
- Muscatine County Snapshot (Site 29) - IOWATER-970051 (Stream)
- Muscatine County Snapshot (Site 30) - IOWATER-970052 (Stream)
- Muscatine County Snapshot (Site 31) - IOWATER-970053 (Stream)
- Muscatine County Snapshot (Site 32) - IOWATER-970054 (Stream)
- Muscatine County Snapshot (Site 33) - IOWATER-970055 (Stream)
- Muscatine County Snapshot (Site 34) - IOWATER-970056 (Stream)
- Muscatine County Snapshot (Site 35) - IOWATER-970057 (Stream)
- Muscatine County Snapshot (Site 36) - IOWATER-970058 (Stream)
- Muscatine County Snapshot (Site 37) - IOWATER-970059 (Stream)
- Muscatine County Snapshot (Site 43) - IOWATER-970060 (Stream)
- Muscatine County Snapshot (Site 44) - IOWATER-970061 (Stream)
- Muscatine County Snapshot (Site 45) - IOWATER-970062 (Stream)
- Muscatine County Snapshot (Site 46) - IOWATER-970063 (Stream)
- Muscatine County Snapshot (Site 47) - IOWATER-970064 (Stream)
- Muscatine County Snapshot (Site 48) - IOWATER-970065 (Stream)
- Muscatine County Snapshot (Site 49) - IOWATER-970066 (Stream)
- Muscatine County Snapshot (Site 50) - IOWATER-970067 (Stream)
- Muscatine County Snapshot (Site 51) - IOWATER-970068 (Stream)
- Muscatine County Snapshot (SIte 52) - IOWATER-970069 (Stream)
- Muscatine County Snapshot (Site 53) - IOWATER-970070 (Stream)
- Pine Creek, Wild Cat Den - IOWATER-970071 (Stream)
- Mad Creek - IOWATER-970072 (Stream)
- Region 6 Geneva Creek - IOWATER-970073 (Stream)
- Lock and Dam 16 - IOWATER-970075 (Stream)
- Muscatine County Snapshot (Site 54) - IOWATER-970077 (Stream)
- Muscatine County Snapshot (Site 55) - IOWATER-970078 (Stream)
- MCWP 1 (Mud Creek at Isett Ave.) - IOWATER-970080 (Stream)
- MCWP 2 (Mud Creek at Story Ave.) - IOWATER-970081 (Stream)
- MCWP 3 (Mud Creek downstream of low grade crossing/dam) - IOWATER-970082 (Stream)
- MCWP 4 (Mud Creek directly upstream of low grade crossing/da - IOWATER-970083 (Stream)
- MCWP 5 (Mud Creek at Taylor Ave.) - IOWATER-970084 (Stream)
- MCWP 6 (Mud Creek at Trail Ave.) - IOWATER-970085 (Stream)
- MCWP 7 (Mud Creek at Verde Ave.) - IOWATER-970086 (Stream)
- MCWP 8 (Mud Creek at Underwood Ave.) - IOWATER-970087 (Stream)
- MCWP 9 (Mud Creek at York Ave.) - IOWATER-970088 (Stream)
- Richardson Wildlife Preserve - IOWATER-970089 (Stream)
- Cedar River Snapshot (Site 701 - Cedar River near Moscow) - IOWATER-970090 (Stream)
- Cedar River Snapshot (Site 702 - Cedar River near Conesville - IOWATER-970091 (Stream)
- Cedar River Snapshot (Site 703 - Sugar Creek) - IOWATER-970092 (Stream)
- Cedar River Snapshot (Site 704 - Mud Creek) - IOWATER-970093 (Stream)
- Wildcat Den Upstream (UP) - IOWATER-970095 (Stream)
- Wildcat Den Downstream (DW) - IOWATER-970096 (Stream)
- Waterman Creek (Boster Bridge) - IOWATER-971004 (Stream)
- O'Brien County Snapshot (Site 1) - IOWATER-971006 (Stream)
- O`Brien County Snapshot (Site 2) - IOWATER-971007 (Stream)
- O`Brien County Snapshot (Site 3) - IOWATER-971008 (Stream)
- O`Brien County Snapshot (Site 4) - IOWATER-971009 (Stream)
- O`Brien County Snapshot (Site 5) - IOWATER-971010 (Stream)
- O`Brien County Snapshot (Site 6) - IOWATER-971011 (Stream)
- O`Brien County Snapshot (Site 7) - IOWATER-971012 (Stream)
- O`Brien County Snapshot (Site 8) - IOWATER-971013 (Stream)
- O`Brien County Snapshot (Site 9) - IOWATER-971014 (Stream)
- O`Brien County Snapshot (Site 10) - IOWATER-971015 (Stream)
- O`Brien County Snapshot (Site 11) - IOWATER-971016 (Stream)
- O`Brien County Snapshot (Site 12) - IOWATER-971017 (Stream)
- O`Brien County Snapshot (Site 13) - IOWATER-971018 (Stream)
- O`Brien County Snapshot (Site 14) - IOWATER-971019 (Stream)
- O`Brien County Snapshot (Site 15) - IOWATER-971020 (Stream)
- O`Brien County Snapshot (Site 16) - IOWATER-971021 (Stream)
- O`Brien County Snapshot (Site 17) - IOWATER-971022 (Stream)
- O`Brien County Snapshot (Site 18) - IOWATER-971023 (Stream)
- O`Brien County Snapshot (Site 19) - IOWATER-971024 (Stream)
- O`Brien County Snapshot (Site 20) - IOWATER-971025 (Stream)
- O`Brien County Snapshot (Site 21) - IOWATER-971026 (Stream)
- O`Brien County Snapshot (Site 22) - IOWATER-971027 (Stream)
- O`Brien County Snapshot (Site 23) - IOWATER-971028 (Stream)
- O`Brien County Snapshot (Site 24) - IOWATER-971029 (Stream)
- O`Brien County Snapshot (Site 25) - IOWATER-971030 (Stream)
- O`Brien County Snapshot (Site 26) - IOWATER-971031 (Stream)
- O`Brien County Snapshot (Site 27) - IOWATER-971032 (Stream)
- O`Brien County Snapshot (Site 28) - IOWATER-971033 (Stream)
- O`Brien County Snapshot (Site 29) - IOWATER-971034 (Stream)
- O`Brien County Snapshot (Site 30) - IOWATER-971035 (Stream)
- O`Brien County Snapshot (Site 31) - IOWATER-971036 (Stream)
- O`Brien County Snapshot (Site 32) - IOWATER-971037 (Stream)
- O`Brien County Snapshot (Site 33) - IOWATER-971038 (Stream)
- O`Brien County Snapshot (Site 34) - IOWATER-971039 (Stream)
- O`Brien County Snapshot (Site 35) - IOWATER-971040 (Stream)
- O`Brien County Snapshot (Site 36) - IOWATER-971041 (Stream)
- O`Brien County Snapshot (Site 37) - IOWATER-971042 (Stream)
- O`Brien County Snapshot (Site 38) - IOWATER-971043 (Stream)
- O`Brien County Snapshot (Site 39) - IOWATER-971044 (Stream)
- O`Brien County Snapshot (Site 40) - IOWATER-971045 (Stream)
- O`Brien County Snapshot (Site 41) - IOWATER-971046 (Stream)
- O`Brien County Snapshot (Site 42) - IOWATER-971047 (Stream)
- O`Brien County Snapshot (Site 43) - IOWATER-971048 (Stream)
- O`Brien County Snapshot (Site 44) - IOWATER-971049 (Stream)
- O`Brien County Snapshot (Site 45) - IOWATER-971050 (Stream)
- O`Brien County Snapshot (Site 46) - IOWATER-971051 (Stream)
- O`Brien County Snapshot (Site 47) - IOWATER-971052 (Stream)
- O`Brien County Snapshot (Site 48) - IOWATER-971053 (Stream)
- O`Brien County Snapshot (Site 49) - IOWATER-971054 (Stream)
- O`Brien County Snapshot (Site 50) - IOWATER-971055 (Stream)
- O`Brien County Snapshot (Site 51) - IOWATER-971056 (Stream)
- O`Brien County Snapshot (Site 52) - IOWATER-971057 (Stream)
- O`Brien County Snapshot (Site 53) - IOWATER-971058 (Stream)
- O`Brien County Snapshot (Site 54) - IOWATER-971059 (Stream)
- O`Brien County Snapshot (Site 55) - IOWATER-971060 (Stream)
- O`Brien County Snapshot (Site 56) - IOWATER-971061 (Stream)
- O`Brien County Snapshot (Site 57) - IOWATER-971062 (Stream)
- O`Brien County Snapshot (Site 58) - IOWATER-971063 (Stream)
- O`Brien County Snapshot (Site 59) - IOWATER-971064 (Stream)
- O`Brien County Snapshot (Site 60) - IOWATER-971065 (Stream)
- O`Brien County Snapshot (Site 61) - IOWATER-971066 (Stream)
- O`Brien County Snapshot (Site 62) - IOWATER-971067 (Stream)
- O`Brien County Snapshot (Site 63) - IOWATER-971068 (Stream)
- O`Brien County Snapshot (Site 64) - IOWATER-971069 (Stream)
- O`Brien County Snapshot (Site 65) - IOWATER-971070 (Stream)
- O`Brien County Snapshot (Site 66) - IOWATER-971071 (Stream)
- O`Brien County Snapshot (Site 67) - IOWATER-971072 (Stream)
- O`Brien County Snapshot (Site 68) - IOWATER-971073 (Stream)
- O`Brien County Snapshot (Site 69) - IOWATER-971074 (Stream)
- O`Brien County Snapshot (Site 70) - IOWATER-971075 (Stream)
- O`Brien County Snapshot (Site 71) - IOWATER-971076 (Stream)
- O`Brien County Snapshot (Site 72) - IOWATER-971077 (Stream)
- O`Brien County Snapshot (Site 73) - IOWATER-971078 (Stream)
- O`Brien County Snapshot (Site 74) - IOWATER-971079 (Stream)
- O`Brien County Snapshot (Site 75) - IOWATER-971080 (Stream)
- O'Brien County Snapshot (Site 76) - IOWATER-971081 (Stream)
- O`Brien County Snapshot (Site 77) - IOWATER-971082 (Stream)
- O`Brien County Snapshot (Site 78) - IOWATER-971083 (Stream)
- O`Brien County Snapshot (Site 79) - IOWATER-971084 (Stream)
- O`Brien County Snapshot (Site 80) - IOWATER-971085 (Stream)
- O`Brien County Snapshot (Site 81) - IOWATER-971086 (Stream)
- O`Brien County Snapshot (Site 82) - IOWATER-971087 (Stream)
- O`Brien County Snapshot (Site 83) - IOWATER-971088 (Stream)
- O`Brien County Snapshot (Site 84) - IOWATER-971089 (Stream)
- O`Brien County Snapshot (Site 85) - IOWATER-971090 (Stream)
- O`Brien County Snapshot (Site 86) - IOWATER-971091 (Stream)
- O`Brien County Snapshot (Site 87) - IOWATER-971092 (Stream)
- O`Brien County Snapshot (Site 88) - IOWATER-971093 (Stream)
- O`Brien County Snapshot (Site 89) - IOWATER-971094 (Stream)
- O`Brien County Snapshot (Site 90) - IOWATER-971095 (Stream)
- O`Brien County Snapshot (Site 91) - IOWATER-971096 (Stream)
- O`Brien County Snapshot (Site 92) - IOWATER-971097 (Stream)
- O`Brien County Snapshot (Site 93) - IOWATER-971098 (Stream)
- O`Brien County Snapshot (Site 94) - IOWATER-971099 (Stream)
- O`Brien County Snapshot (Site 95) - IOWATER-971100 (Stream)
- O`Brien County Snapshot (Site 96) - IOWATER-971101 (Stream)
- O`Brien County Snapshot (Site 97) - IOWATER-971102 (Stream)
- O`Brien County Snapshot (Site 98) - IOWATER-971103 (Stream)
- O`Brien County Snapshot (Site 99) - IOWATER-971104 (Stream)
- O`Brien County Snapshot (Site 100) - IOWATER-971105 (Stream)
- O`Brien County Snapshot (Site 101) - IOWATER-971106 (Stream)
- O`Brien County Snapshot (Site 102) - IOWATER-971107 (Stream)
- O`Brien County Snapshot (Site 48A - Lake Creek) - IOWATER-971109 (Stream)
- West Sibley - IOWATER-972001 (Stream)
- Sibley South - IOWATER-972002 (Stream)
- Fisher Creek - IOWATER-973001 (Stream)
- West Tarkio Watershed - Mayer Site #1 - IOWATER-973002 (Stream)
- West Tarkio Watershed Site 2 - IOWATER-973003 (Stream)
- Snake Creek and Hwy 2 - IOWATER-973004 (Stream)
- Tarkio River and 190th Street - IOWATER-973005 (Stream)
- Tarkio River SE of Pioneer Park - IOWATER-973006 (Stream)
- West Mill Creek - IOWATER-973007 (Stream)
- Snake Creek SW of Yorktown - IOWATER-973008 (Stream)
- Snake Creek north of Yorktown - IOWATER-973010 (Stream)
- Jack Creek - IOWATER-974001 (Stream)
- Beaver Creek - IOWATER-974002 (Stream)
- Cylinder Creek - IOWATER-974003 (Stream)
- Silver Creek - IOWATER-974004 (Stream)
- Lizard Creek - IOWATER-974005 (Stream)
- Pilot Creek - IOWATER-974006 (Stream)
- Silver Creek - IOWATER-974008 (Stream)
- Drainage Ditch No. 6 - IOWATER-974009 (Stream)
- Ayrshire 1 - IOWATER-974015 (Stream)
- Ayrshire 2 - IOWATER-974016 (Stream)
- Prairie Creek - IOWATER-975001 (Stream)
- Stephen's Creek - IOWATER-975002 (Stream)
- Big Sioux River - IOWATER-975006 (Stream)
- Willow Creek (N of Willow Creek Campground) - IOWATER-975007 (Stream)
- Horse Lake - IOWATER-975008 (Lake, Reservoir, Impoundment)
- Floyd River at West Floyd Park, LeMars - IOWATER-975009 (Stream)
- Broken Kettle - IOWATER-975010 (Stream)
- K22/Southridge Road - IOWATER-975011 (Stream)
- Lisa`s Site - IOWATER-975012 (Stream)
- Floyd River - old bridge north of Hinton - IOWATER-975013 (Stream)
- Perry Creek, 270th St. - IOWATER-975015 (Stream)
- Perry Creek, 300th St. - IOWATER-975016 (Stream)
- Perry Creek, South Ridge Rd. - IOWATER-975017 (Stream)
- Perry Creek, 250th St. - IOWATER-975018 (Stream)
- West Branch Floyd River - IOWATER-975019 (Stream)
- Rock Creek - IOWATER-975020 (Stream)
- Floyd River - Schindel Farm - IOWATER-975021 (Stream)
- Merrill Ditch - IOWATER-975022 (Stream)
- I4 - Indian Creek - NRCS Rapid Watershed Assessment Site - IOWATER-975023 (Stream)
- Merrill Ditch - C42 Bridge - IOWATER-975024 (Stream)
- Lizard Creek Washington Cemetery Havelock Iowa - IOWATER-976001 (Stream)
- North Raccoon Snapshot (Site P2 - Little Cedar Creek at 600t - IOWATER-976007 (Stream)
- North Raccoon Snapshot (Site P3 - Cedar Creek at 620th St) - IOWATER-976008 (Stream)
- Yeader Creek - IOWATER-977001 (Stream)
- Yeader Creek - IOWATER-977003 (Stream)
- Little Creek - IOWATER-977004 (Stream)
- Ditch 38 - IOWATER-977005 (Stream)
- Four Mile Creek - IOWATER-977006 (Stream)
- Chichaqua 1 - IOWATER-977007 (Stream)
- Chichaqua 2 - IOWATER-977008 (Stream)
- Chichaqua 3 - IOWATER-977009 (Stream)
- Chichaqua 4 - IOWATER-977010 (Stream)
- Walnut Creek - IOWATER-977011 (Stream)
- Unnamed Creek - trib. to Grays Lake - IOWATER-977012 (Stream)
- Fleur Drive culvert - IOWATER-977014 (Stream)
- Rock Creek - IOWATER-977015 (Stream)
- Four Mile Creek (south of Easton Blvd. - IOWATER-977016 (Stream)
- Old South Skunk Channel (Chichaqua Wildlife Habitat Unit) - IOWATER-977017 (Stream)
- Thomas Mitchell Park - IOWATER-977020 (Stream)
- Yeader Creek East - IOWATER-977021 (Stream)
- Little Beaver Creek #1 - IOWATER-977022 (Stream)
- Unnamed Creek (100 and Swanson Blvd.) - IOWATER-977028 (Stream)
- Beaver Creek - IOWATER-977032 (Stream)
- Beaver Creek at Creekside Park - IOWATER-977034 (Stream)
- Walnut Creek - Air Quality Building - IOWATER-977037 (Stream)
- Beaver Creek - IOWATER-977038 (Stream)
- EP True/Fairmeadows Park - IOWATER-977039 (Stream)
- Fourmile - IOWATER-977043 (Stream)
- 73rd Street and Walnut Creek - IOWATER-977044 (Stream)
- Prairie Point Crossing Stream - IOWATER-977045 (Stream)
- Beaver Creek at Merle Hay Road Bridge - IOWATER-977046 (Stream)
- Newport Vista Park 2 - IOWATER-977047 (Stream)
- Beaver Creek east of Creekside - IOWATER-977048 (Stream)
- Fourmile Creek at Dean - IOWATER-977049 (Stream)
- Laurel Hill Cemetery Stream (near cemetery office) - IOWATER-977050 (Stream)
- SW Ankeny Road - IOWATER-977051 (Stream)
- Saylor Creek downstream from DMACC - IOWATER-977052 (Stream)
- Jordan Creek at Barker Lemar Engineering - IOWATER-977058 (Stream)
- Polk County Snapshot (Site BC1 - Beaver Creek) - IOWATER-977059 (Stream)
- Polk County Snapshot (Site BC2 - Beaver Creek) - IOWATER-977060 (Stream)
- Polk County Snapshot (Site BC3 - Beaver Creek) - IOWATER-977061 (Stream)
- Polk County Snapshot (Site Beaver Creek Creekside 1) - IOWATER-977062 (Stream)
- Polk County Snapshot (Site Beaver Creek Creekside 2) - IOWATER-977063 (Stream)
- Polk County Snapshot (Site Beaver Creek Elem.) - IOWATER-977064 (Stream)
- Polk County Snapshot (Site Birdland) - IOWATER-977065 (Stream)
- Polk County Snapshot (Site CC1 - Camp Creek) - IOWATER-977066 (Stream)
- Polk County Snapshot (Site CC2 - Camp Creek) - IOWATER-977067 (Stream)
- Polk County Snapshot (Site DMR-DM; Des Moines River) - IOWATER-977068 (Stream)
- Polk County Snapshot (Site DMR-DS; Des Moines River) - IOWATER-977069 (Stream)
- Polk County Snapshot (Site DMR-US; Des Moines River) - IOWATER-977070 (Stream)
- Polk County Snapshot (Site FC1 - Unnamed Creek near Fireston - IOWATER-977071 (Stream)
- Polk County Snapshot (Site FMC1 - Fourmile Creek) - IOWATER-977072 (Stream)
- Polk County Snapshot (Site FMC10 - Fourmile Creek) - IOWATER-977073 (Stream)
- Polk County Snapshot (Site FMC2 - Fourmile Creek) - IOWATER-977074 (Stream)
- Polk County Snapshot (Site FMC3 - Fourmile Creek) - IOWATER-977075 (Stream)
- Polk County Snapshot (Site FMC4 - Fourmile Creek) - IOWATER-977076 (Stream)
- Polk County Snapshot (Site FMC5 - Fourmile Creek) - IOWATER-977077 (Stream)
- Polk County Snapshot (Site FMC6 - Fourmile Creek) - IOWATER-977078 (Stream)
- Polk County Snapshot (Site FMC7 - Fourmile Creek) - IOWATER-977079 (Stream)
- Polk County Snapshot (Site FMC8 - Fourmile Creek) - IOWATER-977080 (Stream)
- Polk County Snapshot (SIte FMC9 - Fourmile Creek) - IOWATER-977081 (Stream)
- Polk County Snapshot (Site FRC1 - Frink Creek) - IOWATER-977082 (Stream)
- Polk County Snapshot (Site FRC2 - Frink Creek) - IOWATER-977083 (Stream)
- Polk County Snapshot (Site Grays Trib) - IOWATER-977084 (Stream)
- Polk County Snapshot (Site JC1 - Jordan Creek) - IOWATER-977085 (Stream)
- Polk County Snapshot (Site JC2 - Jordan Creek) - IOWATER-977086 (Stream)
- Polk County Snapshot (Site Laurel Hill) - IOWATER-977087 (Stream)
- Polk County Snapshot (Site Leetown Creekway 1) - IOWATER-977088 (Stream)
- Polk County Snapshot (Site Leetown Creekway 2) - IOWATER-977089 (Stream)
- Polk County Snapshot (Site LFMC1 - Lower Fourmile Creek) - IOWATER-977090 (Stream)
- Polk County Snapshot (Site LFMC2 - Lower Fourmile Creek) - IOWATER-977091 (Stream)
- Polk County Snapshot (Site MC1 - Mud Creek) - IOWATER-977092 (Stream)
- Polk County Snapshot (Site MC2 - Mud Creek) - IOWATER-977093 (Stream)
- Polk County Snapshot (Site MC3 - Mud Creek) - IOWATER-977094 (Stream)
- Polk County Snapshot (Site NWC Trib 1- North Walnut Creek Tr - IOWATER-977095 (Stream)
- Polk County Snapshot (Site NWC Trib 2 - North Walnut Creek T - IOWATER-977096 (Stream)
- Polk County Snapshot (Site NWC 1 - North Walnut Creek) - IOWATER-977097 (Stream)
- Polk County Snapshot (Site NWC2 - North Walnut Creek) - IOWATER-977098 (Stream)
- Polk County Snapshot (Site NWC3 - North Walnut Creek) - IOWATER-977099 (Stream)
- Polk County Snapshot (SIte NWC4 - North Walnut Creek) - IOWATER-977100 (Stream)
- Polk County Snapshot (Site NWC5 - North Walnut Creek) - IOWATER-977101 (Stream)
- Polk County Snapshot (Site NWC6 - North Walnut Creek) - IOWATER-977102 (Stream)
- Polk County Snapshot (Site Prospect Park Trib) - IOWATER-977103 (Stream)
- Polk County Snapshot (Site RC1 - Rock Creek) - IOWATER-977104 (Stream)
- Polk County Snapshot (Site RC2 - Rock Creek) - IOWATER-977105 (Stream)
- Polk County Snapshot (Site Saylor Ck) - IOWATER-977106 (Stream)
- Polk County Snapshot (Site SC1 - Spring Creek) - IOWATER-977107 (Stream)
- Polk County Snapshot (Site SC2 - Spring Creek) - IOWATER-977108 (Stream)
- Polk County Snapshot (Site Waveland) - IOWATER-977109 (Stream)
- Polk County Snapshot (Site WC1 - Walnut Creek) - IOWATER-977110 (Stream)
- Polk County Snapshot (Site WC2 - Walnut Creek) - IOWATER-977111 (Stream)
- Polk County Snapshot (Site WC3 - Walnut Creek) - IOWATER-977112 (Stream)
- Polk County Snapshot (Site WC4 - Walnut Creek) - IOWATER-977113 (Stream)
- Polk County Snapshot (Site WC5 - Walnut Creek) - IOWATER-977114 (Stream)
- Polk County Snapshot (Site WC6 - Walnut Creek) - IOWATER-977115 (Stream)
- Polk County Snapshot (Site YC1 - Yeader Creek) - IOWATER-977116 (Stream)
- Polk County Snapshot (Site YC2 - Yeader Creek) - IOWATER-977117 (Stream)
- Polk County Snapshot (Site Raccoon River Intake) - IOWATER-977118 (Stream)
- Polk County Snapshot (Site Des Moines River Intake) - IOWATER-977119 (Stream)
- Beaver Creek Snapshot (Site 19) - IOWATER-977120 (Stream)
- Beaver Creek Snapshot (Site 20) - IOWATER-977121 (Stream)
- Beaver Creek Snapshot (Site 24) - IOWATER-977125 (Stream)
- Beaver Creek Snapshot (Site 28) - IOWATER-977129 (Stream)
- Beaver Creek Snapshot (Site 29) - IOWATER-977130 (Stream)
- Beaver Creek Snapshot (Site 30) - IOWATER-977131 (Stream)
- LFMC Tributary 1 - IOWATER-977133 (Stream)
- LFMC tributary 2 - IOWATER-977134 (Stream)
- LFMC3 - IOWATER-977135 (Stream)
- LFMC Tributary 3 - IOWATER-977136 (Stream)
- LFMC Tributary 4 - IOWATER-977137 (Stream)
- LFMC4 - IOWATER-977138 (Stream)
- Beaver Creek Snapshot (Site 32) - IOWATER-977139 (Stream)
- Walnut Creek - Jergens1 - IOWATER-977141 (Stream)
- Leetown Creekway 1 - IOWATER-977142 (Stream)
- Leetown Creekway 2 - IOWATER-977143 (Stream)
- Leetown Creekway 3 - IOWATER-977144 (Stream)
- Rock Creek - IOWATER-977146 (Stream)
- Walnut Creek at Colby Park - IOWATER-977147 (Stream)
- MWL-120005 - IOWATER-977148 (Stream)
- Jordan Creek 1 - IOWATER-977149 (Stream)
- Jordan Creek 2 - Barker Lemar - IOWATER-977150 (Stream)
- Jordan Creek 3 - Barker Lemar - IOWATER-977151 (Stream)
- Camp Creek/Thomas Mitchell Park - IOWATER-977152 (Stream)
- Raccoon River - discharge pipe near Valley Drive and 30th - IOWATER-977154 (Stream)
- Polk County Snapshot (Site CC3) - IOWATER-977156 (Stream)
- Polk County Snapshot (Site LBC1) - IOWATER-977157 (Stream)
- Polk County Snapshot (Site LBC2) - IOWATER-977158 (Stream)
- Polk County Snapshot (Site LBC3) - IOWATER-977159 (Stream)
- Polk County Snapshot (Site Beaver Creek at Prairie Point) - IOWATER-977160 (Stream)
- Des Moines Parks - Harmon Park - IOWATER-977171 (Stream)
- Walnut Creek- Deer Creek Road - IOWATER-977175 (Stream)
- Des Moines Parks - Greenwood Park Creek - IOWATER-977176 (Stream)
- Des Moines Parks - Tonawanda Ravine - IOWATER-977178 (Stream)
- North Walnut Creek - IOWATER-977183 (Stream)
- North Creek/Rock Creek Intersection - IOWATER-977184 (Stream)
- North Raccoon Snapshot (Site POL2 - Walnut Creek at Valley D - IOWATER-977185 (Stream)
- North Raccoon Snapshot (Site POL3 - Raccoon River at 63rd St - IOWATER-977186 (Stream)
- Polk County Snapshot (Site NWC5A - North Walnut Creek, Clive - IOWATER-977190 (Stream)
- Big Creek - Through Polk City Park/Refuge - IOWATER-977192 (Stream)
- Beaver Creek Snapshot (Site Country Club Trib) - IOWATER-977193 (Stream)
- Beaver Creek Snapshot (Site WC Trib 3 - Walnut Creek Trib) - IOWATER-977194 (Stream)
- Ankeny-Woodward bike trail & Rock Creek - IOWATER-977196 (Stream)
- Walnut Creek at North Valley Drive - IOWATER-977197 (Stream)
- Polk County Snapshot (Site JC Trib) - IOWATER-977199 (Stream)
- Polk County Snapshot (Site WC3 Trib) - IOWATER-977200 (Stream)
- Raccoon River Boat Ramp near Valley Dr. (in Water Works Park - IOWATER-977202 (Stream)
- Storm Creek WDM - IOWATER-977203 (Stream)
- Cow Pasture - IOWATER-977205 (Stream)
- #1 Bills - IOWATER-977208 (Stream)
- #2 Below - IOWATER-977209 (Stream)
- Jordan Creek - IOWATER-977210 (Stream)
- Mud Creek North - IOWATER-978001 (Stream)
- Mud Creek South - IOWATER-978002 (Stream)
- Mud Creek East - IOWATER-978003 (Stream)
- Minimum Creek - IOWATER-978004 (Stream)
- Indian Creek #1 - IOWATER-978005 (Stream)
- Indian Creek #6 - IOWATER-978006 (Stream)
- North Fork - IOWATER-978012 (Stream)
- Little Silver Creek - IOWATER-978013 (Stream)
- Middle Silver Creek - IOWATER-978014 (Stream)
- Silver Creek - IOWATER-978015 (Stream)
- Greybill Creek - IOWATER-978016 (Stream)
- Jordan Creek - IOWATER-978017 (Stream)
- Farm Creek - IOWATER-978018 (Stream)
- Little Indian Creek - IOWATER-978019 (Stream)
- Walnut Creek South - IOWATER-978020 (Stream)
- Walnut Creek North - IOWATER-978021 (Stream)
- East Fork, West Nishnabotna River - IOWATER-978023 (Stream)
- West Fork, West Nishnabotna River - IOWATER-978024 (Stream)
- West Nishnabotna River - Macedonia - IOWATER-978025 (Stream)
- Dollens Woods - IOWATER-978026 (Stream)
- Spring Creek - IOWATER-978027 (Stream)
- Sumac - IOWATER-978028 (Stream)
- Crossing - IOWATER-978029 (Stream)
- Kitchen - IOWATER-978030 (Stream)
- Big Tube - IOWATER-978031 (Stream)
- Meadowlark - IOWATER-978032 (Stream)
- Old Bridge - IOWATER-978033 (Stream)
- Mud Creek S - IOWATER-978034 (Stream)
- Dam - IOWATER-978035 (Stream)
- Allen Creek - IOWATER-978036 (Stream)
- Little Pony Creek Site #1 - IOWATER-978041 (Stream)
- Little Pony Creek Site #2 - IOWATER-978042 (Stream)
- Little Pony Creek Site #3 - IOWATER-978043 (Stream)
- Little Bear Creek - IOWATER-979001 (Stream)
- Tributary to Little Bear Creek - IOWATER-979002 (Stream)
- Little Bear Creek - IOWATER-979003 (Stream)
- Ever-Tru Creek - IOWATER-979004 (Stream)
- Arbor Lake F - IOWATER-979008 (Lake, Reservoir, Impoundment)
- Arbor Lake G - IOWATER-979009 (Lake, Reservoir, Impoundment)
- Arbor Lake K - IOWATER-979010 (Lake, Reservoir, Impoundment)
- Arbor Lake, East Inlet Stream - IOWATER-979015 (Stream)
- Arbor Lake, North Inlet Stream - IOWATER-979016 (Stream)
- Pouch Snail Site - IOWATER-979018 (Stream)
- Arbor Lake - East Inlet Drain - IOWATER-979021 (Stream)
- Arbor Lake Gully - IOWATER-979022 (Stream)
- Arbor Lake, East Branch of North Inlet - IOWATER-979024 (Stream)
- Arbor Lake Drain Outlet - IOWATER-979025 (Stream)
- Upper Gully - IOWATER-979026 (Stream)
- Walnut Creek - IOWATER-979027 (Stream)
- Arbor Lake Retention Pond Inlet - IOWATER-979028 (Stream)
- Arbor Lake Retention Pond Outlet - IOWATER-979029 (Stream)
- Upper Wood Creek - IOWATER-979030 (Stream)
- Lower Wood Creek - IOWATER-979031 (Stream)
- Lotts Creek - IOWATER-980001 (Stream)
- Boyer River - IOWATER-981002 (Stream)
- Cedar River - IOWATER-981003 (Stream)
- Indian Creek - IOWATER-981005 (Stream)
- Black Hawk Lake trib (Sauk Rail Trail) - IOWATER-981006 (Stream)
- Indian Creek (Lake View NW) - IOWATER-981007 (Stream)
- Sauk Trail Trib near Carnavan - IOWATER-981008 (Stream)
- Devil's Canyon - IOWATER-981009 (Stream)
- Eden Prairie Recreation Area - IOWATER-981012 (Stream)
- Horse Barn Pasture - IOWATER-981014 (Stream)
- North Raccoon Snapshot (Site S2 - North Raccoon River at 230 - IOWATER-981016 (Stream)
- North Raccoon Snapshot (Site S3 - North Raccoon River at Mai - IOWATER-981017 (Stream)
- North Raccoon Snapshot (Site S4 - Cedar Creek at Shasta Ave) - IOWATER-981018 (Stream)
- North Raccoon Snapshot (Site S5 - North Raccoon River at 310 - IOWATER-981019 (Stream)
- North Raccoon Snapshot (Site S6 - Indian Creek at Rolland Av - IOWATER-981020 (Stream)
- Duck Creek (off of Washington St.) - IOWATER-982001 (Stream)
- Duck Creek (Devils Glen Park) - IOWATER-982003 (Stream)
- Duck Creek (EASW2 - Junge Park) - IOWATER-982005 (Stream)
- Duck Creek (EASW5 - West Harrison St.) - IOWATER-982008 (Stream)
- Duck Creek (Brady St.) - IOWATER-982009 (Stream)
- Mud Creek - IOWATER-982011 (Stream)
- Trib to Duck Creek (N of 53rd) - IOWATER-982013 (Stream)
- Crow Creek - IOWATER-982015 (Stream)
- Crow Creek (South Slope 1) - IOWATER-982017 (Stream)
- Crow Creek (South Slope 2) - IOWATER-982018 (Stream)
- Goose Creek - IOWATER-982020 (Stream)
- Duck Creek - IOWATER-982022 (Stream)
- Duck Creek - IOWATER-982024 (Stream)
- Duck Creek (Hickory Grove/Hillandale St.) - IOWATER-982025 (Stream)
- Duck Creek (east of Devils Glenn Rd.) - IOWATER-982026 (Stream)
- Duck Creek (Brady St.) - IOWATER-982028 (Stream)
- Duck Creek at Eastern Ave. bridge (Davenport) - IOWATER-982031 (Stream)
- Duck Creek 10 yds east of Harrison - IOWATER-982032 (Stream)
- Willow Creek - IOWATER-982033 (Stream)
- Duck Creek Trib between Assumption HS & Sisters of Humility - IOWATER-982034 (Stream)
- Crow Creek at Crow Creek Park - IOWATER-982035 (Stream)
- Duck Creek (Northwest Park) - IOWATER-982037 (Stream)
- Spencer Creek Site (DCC) - IOWATER-982038 (Stream)
- Huntington outlet - IOWATER-982040 (Stream)
- Huntington inlet - IOWATER-982042 (Stream)
- Greeway Creek @ Golden Valley Dr. - IOWATER-982043 (Stream)
- Duck Creek (confluence Candlelight & Duck) - IOWATER-982044 (Stream)
- Goose Creek (5 yds west of spillway under Eastern Ave, north - IOWATER-982046 (Stream)
- Duck Creek at Junge Park - IOWATER-982048 (Stream)
- Crow Creek - IOWATER-982049 (Stream)
- Scott County Snapshot (SIte SS1) - IOWATER-982050 (Stream)
- Scott County Snapshot (SS3) - IOWATER-982051 (Stream)
- Scott County Snapshot (Site SS4) - IOWATER-982052 (Stream)
- Scott County Snapshot (Site SS5) - IOWATER-982053 (Stream)
- Scott County Snapshot (Site SS6) - IOWATER-982054 (Stream)
- Scott County Snapshot (Site SS7) - IOWATER-982055 (Stream)
- Scott County Snapshot (Site SS8) - IOWATER-982056 (Stream)
- Scott County Snapshot (Site SS9) - IOWATER-982057 (Stream)
- Scott County Snapshot (Site SS10) - IOWATER-982058 (Stream)
- Scott County Snapshot (Site SS11) - IOWATER-982059 (Stream)
- Scott County Snapshot (Site SS12) - IOWATER-982060 (Stream)
- Scott County Snapshot (Site SS13) - IOWATER-982061 (Stream)
- Scott County Snapshot (Site SS14) - IOWATER-982062 (Stream)
- Scott County Snapshot (Site SS15) - IOWATER-982063 (Stream)
- Scott County Snapshot (Site SS16) - IOWATER-982064 (Stream)
- Scott County Snapshot (Site SS17) - IOWATER-982065 (Stream)
- Scott County Snapshot (Site SS18) - IOWATER-982066 (Stream)
- Scott County Snapshot (Site SS19) - IOWATER-982067 (Stream)
- Scott County Snapshot (Site SS20) - IOWATER-982068 (Stream)
- Scott County Snapshot (Site SS21) - IOWATER-982069 (Stream)
- Scott County Snapshot (Site SS22) - IOWATER-982070 (Stream)
- Scott Coutny Snapshot (Site SS23) - IOWATER-982071 (Stream)
- Scott County Snapshot (Site SS24) - IOWATER-982072 (Stream)
- Scott County Snapshot (Site SS25) - IOWATER-982073 (Stream)
- Scott County Snapshot (Site SS26) - IOWATER-982074 (Stream)
- Scott County Snapshot (Site SS27) - IOWATER-982075 (Stream)
- Scott County Snapshot (Site SS28) - IOWATER-982076 (Stream)
- Scott County Snapshot (Site SS29) - IOWATER-982077 (Stream)
- Scott County Snapshot (Site SS30) - IOWATER-982078 (Stream)
- Scott County Snapshot (Site SS31) - IOWATER-982079 (Stream)
- Scott County Snapshot (Site SS32) - IOWATER-982080 (Stream)
- Scott County Snapshot (Site SS33) - IOWATER-982081 (Stream)
- Scott County Snapshot (Site SS34) - IOWATER-982082 (Stream)
- Scott County Snapshot (Site SS35) - IOWATER-982083 (Stream)
- Scott County Snapshot (Site SS36) - IOWATER-982084 (Stream)
- Scott County Snapshot (Site SS37) - IOWATER-982085 (Stream)
- Scott County Snapshot (Site SS38) - IOWATER-982086 (Stream)
- Scott County Snapshot (Site SS39) - IOWATER-982087 (Stream)
- Scott County Snapshot (Site SS40) - IOWATER-982088 (Stream)
- Scott County Snapshot (Site SS41) - IOWATER-982089 (Stream)
- Scott County Snapshot (Site SS42) - IOWATER-982090 (Stream)
- Scott County Snapshot (Site SS43) - IOWATER-982091 (Stream)
- Scott County Snapshot (Site SS44) - IOWATER-982092 (Stream)
- Scott County Snapshot (Site BC1) - IOWATER-982093 (Stream)
- Scott County Snapshot (Site BC2) - IOWATER-982094 (Stream)
- Scott County Snapshot (Site BC3) - IOWATER-982095 (Stream)
- Scott County Snapshot (Site BC4) - IOWATER-982096 (Stream)
- Scott County Snapshot (Site CC1) - IOWATER-982097 (Stream)
- Scott County Snapshot (Site CC2) - IOWATER-982098 (Stream)
- Scott County Snapshot (Site CC3) - IOWATER-982099 (Stream)
- Scott County Snapshot (Site CC4) - IOWATER-982100 (Stream)
- Scott County Snapshot (Site DC1) - IOWATER-982101 (Stream)
- Scott County Snapshot (Site DC1) - IOWATER-982102 (Stream)
- Scott County Snapshot (Site DC3) - IOWATER-982103 (Stream)
- Scott County Snapshot (Site DC4) - IOWATER-982104 (Stream)
- Scott County Snapshot (Site DC5) - IOWATER-982105 (Stream)
- Scott County Snapshot (Site DC6) - IOWATER-982106 (Stream)
- Scott County Snapshot (Site DC7) - IOWATER-982107 (Stream)
- Scott County Snapshot (Site DC8) - IOWATER-982108 (Stream)
- Scott County Snapshot (Site DC9) - IOWATER-982109 (Stream)
- Scott County Snapshot (Site DC10) - IOWATER-982110 (Stream)
- Scott County Snapshot (Site DC11) - IOWATER-982111 (Stream)
- Scott County Snapshot (Site DC12) - IOWATER-982112 (Stream)
- Scott County Snapshot (Site DC13) - IOWATER-982113 (Stream)
- Scott County Snapshot (Site GC1) - IOWATER-982114 (Stream)
- Scott County Snapshot (Site GC2) - IOWATER-982115 (Stream)
- Scott County Snapshot (Site GC3) - IOWATER-982116 (Stream)
- Scott County Snapshot (Site GC4) - IOWATER-982117 (Stream)
- Scott County Snapshot (Site GWC1) - IOWATER-982118 (Stream)
- Scott County Snapshot (Site MC1) - IOWATER-982119 (Stream)
- Scott County Snapshot (Site PC1) - IOWATER-982121 (Stream)
- Scott County Snapshot (Site PC2) - IOWATER-982122 (Stream)
- Scott County Snapshot (Site PGC2) - IOWATER-982123 (Stream)
- Scott County Snapshot (Site PGC1) - IOWATER-982124 (Stream)
- Scott County Snapshot (Site RC1) - IOWATER-982126 (Stream)
- Scott County Snapshot (Site SC1) - IOWATER-982127 (Stream)
- Scott County Snapshot (Site SC2) - IOWATER-982128 (Stream)
- Scott County Snapshot (Site SPC1) - IOWATER-982129 (Stream)
- Scott County Snapshot (Site SFC1) - IOWATER-982130 (Stream)
- Scott County Snapshot (Site SFC2) - IOWATER-982131 (Stream)
- Scott County Snapshot (Site STS1) - IOWATER-982132 (Stream)
- Scott County Snapshot (Site WC1) - IOWATER-982133 (Stream)
- Duck Creek - IOWATER-982135 (Stream)
- Wapsi Snapshot (Site SC1) - IOWATER-982136 (Stream)
- Wapsi Snapshot (Site SC2) - IOWATER-982137 (Stream)
- Wapsi Snapshot (Site SC3) - IOWATER-982138 (Stream)
- Wapsi Snapshot (Site SC4) - IOWATER-982139 (Stream)
- Wapsi Snapshot (Site SC5) - IOWATER-982140 (Stream)
- Wapsi Snapshot (Site SC6) - IOWATER-982141 (Stream)
- Wapsi Snapshot (Site SC7) - IOWATER-982142 (Stream)
- Wapsi Snapshot (Site SC8) - IOWATER-982143 (Stream)
- Wapsi Snapshot (Site SC9) - IOWATER-982144 (Stream)
- Wapsi Snapshot (Site SC10) - IOWATER-982145 (Stream)
- Wapsi Snapshot (Site SC11) - IOWATER-982146 (Stream)
- Wapsi Snapshot (Site SC12) - IOWATER-982147 (Stream)
- Wapsi Snapshot (SC13) - IOWATER-982148 (Stream)
- Wapsi Snapshot (Site SC14) - IOWATER-982149 (Stream)
- Muscatine County Snapshot (Site 56) - IOWATER-982150 (Stream)
- Muscatine County Snapshot (Site 57) - IOWATER-982151 (Stream)
- MCWP 10 (Mud Creek at 60th Ave.) - IOWATER-982153 (Stream)
- MCWP 11 (Mud Creek at the 70th Ave tile box) - IOWATER-982154 (Stream)
- MCWP 20 (Mud Creek at Walcott Bridge) - IOWATER-982155 (Stream)
- MCWP 12 (Tributary to Mud Creek at Hwy 927) - IOWATER-982156 (Stream)
- Scott County Snapshot (Site SS45) - IOWATER-982157 (Stream)
- Scott County Snapshot (Site SS46) - IOWATER-982158 (Stream)
- Scott County Snapshot (Site SS47) - IOWATER-982159 (Stream)
- Scott County Snapshot (Site SS48) - IOWATER-982160 (Stream)
- Scott County Snapshot (Site SS49) - IOWATER-982161 (Stream)
- Scott County Snapshot (Site SS50) - IOWATER-982162 (Stream)
- Scott County Snapshot (Site SS51) - IOWATER-982163 (Stream)
- Scott County Snapshot (Site SS52) - IOWATER-982164 (Stream)
- Scott County Snapshot (Site SS53) - IOWATER-982165 (Stream)
- Scott County Snapshot (Site SS54) - IOWATER-982166 (Stream)
- Scott County Snapshot (Site SS55) - IOWATER-982167 (Stream)
- Scott County Snapshot (Site SS56) - IOWATER-982168 (Stream)
- Scott County Snapshot (Site DC14) - IOWATER-982169 (Stream)
- Scott County Snapshot (Site DC15) - IOWATER-982170 (Stream)
- Scott County Snapshot (Site DC16) - IOWATER-982171 (Stream)
- Scott County Snapshot (Site DC17) - IOWATER-982172 (Stream)
- Scott County Snapshot (Site PGC3) - IOWATER-982173 (Stream)
- Scott County Snapshot (Site PGC4) - IOWATER-982174 (Stream)
- Scott County Snapshot (Site PGC5) - IOWATER-982175 (Stream)
- Duck Creek (West of Devils Glen Park) - IOWATER-982176 (Stream)
- Duck Creek (Near Grant Wood School) - IOWATER-982177 (Stream)
- Duck Creek (Near Eastern Avenue) - IOWATER-982178 (Stream)
- McDonald Creek at 290th St. - IOWATER-982180 (Stream)
- Wapsipinicon River backwater on Hwy 956 (Scott Park Road) - IOWATER-982181 (Lake, Reservoir, Impoundment)
- Scott County Snapshot (Site CLC1) - IOWATER-982182 (Stream)
- Scott County Snapshot (Site CLC2) - IOWATER-982183 (Stream)
- J. Noel Farm, North - IOWATER-982184 (Stream)
- J. Noel Farm, South - IOWATER-982185 (Stream)
- Scott County Snapshot (Site SS61 - Conduit Creek at 205th, w - IOWATER-982187 (Stream)
- Scott County Snapshot (Site SS62 - Conduit Creek at Forest G - IOWATER-982188 (Stream)
- Little Goerge Inlet - IOWATER-983001 (Stream)
- Nishna Bend - IOWATER-983002 (Stream)
- Upper Mosquito Snapshot (MOS1 - Moser Creek at F16) - IOWATER-983006 (Stream)
- Upper Mosquito Snapshot (MOS2 - Unnamed Creek at 2300th) - IOWATER-983007 (Stream)
- Upper Mosquito Snapshot (MOS3 - Moser Creek at 2300th) - IOWATER-983008 (Stream)
- Upper Mosquito Snapshot (MOS4 - Unnamed Creek at 2200th) - IOWATER-983009 (Stream)
- Upper Mosquito Snapshot (MOS5 - Unnamed Creek at 2200th) - IOWATER-983010 (Stream)
- Upper Mosquito Snapshot (MOS6 - Unnamed Creek at 2100th) - IOWATER-983011 (Stream)
- Upper Mosquito Snapshot (MOS7 - Moser Creek at M16) - IOWATER-983012 (Stream)
- Upper Mosquito Snapshot (MOS8 - Mosquito Creek at Hwy 37) - IOWATER-983013 (Stream)
- Upper Mosquito Snapshot (MOS9 - Moser Creek at Hwy 37) - IOWATER-983014 (Stream)
- Upper Mosquito Snapshot (MOS10 - Mosquito Creek at Fir Road) - IOWATER-983015 (Stream)
- Upper Mosquito Snapshot (MOS11 - Unnamed Creek at Hwy 191) - IOWATER-983016 (Stream)
- Upper Mosquito Snapshot (MOS12 - Unnamed Creek at 1580th) - IOWATER-983017 (Stream)
- Upper Mosquito Snapshot (MOS12A - Mosquito Creek at 1580th) - IOWATER-983018 (Stream)
- Upper Mosquito Snapshot (MOS13 - Unnamed Creek at Fir Road) - IOWATER-983019 (Stream)
- Upper Mosquito Snapshot (MOS14 - Mosquito Creek at F32) - IOWATER-983020 (Stream)
- Upper Mosquito Snapshot (MOS15 - Unnamed Creek at Fir Road) - IOWATER-983021 (Stream)
- Upper Mosquito Snapshot (MOS16 - Unnamed Creek at 1400th) - IOWATER-983022 (Stream)
- Upper Mosquito Snapshot (MOS17 - Unnamed Creek at 1250th) - IOWATER-983023 (Stream)
- Upper Mosquito Snapshot (MOS18) - Mosquito Creek at Elmwood) - IOWATER-983024 (Stream)
- Upper Mosquito Snapshot (MOS19 - Mosquito Creek at 1150th) - IOWATER-983025 (Stream)
- Upper Mosquito Snapshot (MOS20 - Unnamed Creek at 1200th) - IOWATER-983026 (Stream)
- Upper Mosquito Snapshot (MOS21 - Unnamed Creek at 1100th) - IOWATER-983027 (Stream)
- Upper Mosquito Snapshot (MOS22 - Mosquito Creek at 1000th) - IOWATER-983028 (Stream)
- Upper Mosquito Snapshot (MOS23 - Unnamed Creek at 1000th) - IOWATER-983029 (Stream)
- Upper Mosquito Snapshot (MOS24 - Mosquito Creek at 900th) - IOWATER-983030 (Stream)
- Upper Mosquito Snapshot (MOS25 - Mosquito Creek at 780th) - IOWATER-983031 (Stream)
- Upper Mosquito Snapshot (MOS26 - Unnamed Creek at Cedar) - IOWATER-983032 (Stream)
- Upper Mosquito Snapshot (MOS27 - Unnamed Creek at 780th) - IOWATER-983033 (Stream)
- Upper Mosquito Snapshot (MOS28 - Unnamed Creek at Cedar) - IOWATER-983034 (Stream)
- Upper Mosquito Snapshot (MOS29 - Unnamed Creek at Dogwood) - IOWATER-983035 (Stream)
- Upper Mosquito Snapshot (MOS30 - Unnamed Creek at Elmwood) - IOWATER-983036 (Stream)
- Floyd River - IOWATER-984001 (Stream)
- Dunlop Pond - IOWATER-984002 (Lake, Reservoir, Impoundment)
- West Branch Floyd River (NW of Middleburg) - IOWATER-984003 (Stream)
- West Branch Floyd River (SW of Sandy Hollow) - IOWATER-984004 (Stream)
- West Branch Floyd River (NE of Hwy75/Hwy10) - IOWATER-984005 (Stream)
- Bur Oak Creek - IOWATER-984006 (Stream)
- Sandyhollow NW Pond - IOWATER-984008 (Lake, Reservoir, Impoundment)
- Floyd River Tributary - IOWATER-984009 (Stream)
- RAGBRAI IOWATER 1 (West Branch Floyd River Trib near Sioux C - IOWATER-984010 (Stream)
- RAGBRAI IOWATER 2 (Willow Creek near Granville) - IOWATER-984011 (Stream)
- Otter Creek - IOWATER-984012 (Stream)
- Dunlop Pond - IOWATER-984014 (Stream)
- Creek by Sioux Center Treatment Plant - IOWATER-984015 (Stream)
- NW Children's Park, Sioux Center - IOWATER-984016 (Stream)
- Spring Creek NWC Prairie - IOWATER-984018 (Stream)
- Alton Sioux Golf Course East - IOWATER-984020 (Stream)
- Alton SIoux Golf West End - IOWATER-984021 (Stream)
- Sixmile Creek at NWC Prairie - IOWATER-984024 (Stream)
- Alton Vanderhill Creek - IOWATER-984025 (Stream)
- Six-Mile Creek - IOWATER-984026 (Stream)
- Dry Creek - IOWATER-984027 (Stream)
- Hull - IOWATER-984028 (Stream)
- MaasenK64 - IOWATER-984029 (Stream)
- Puddle Jumper Stream, East End - IOWATER-984030 (Stream)
- SiouxPreme Creek - IOWATER-984031 (Stream)
- Six Mile Creek - NW College Property - IOWATER-984032 (Stream)
- Floyd River at Floyd River Wildlife Area - IOWATER-984033 (Stream)
- Otter Creek Site 2 - IOWATER-984034 (Stream)
- Big Sioux at Oak Grove - IOWATER-984035 (Stream)
- Big Sioux River at Oak Grove boat ramp - IOWATER-984038 (Stream)
- Bur Oak Creek (near Hwy. 75) - IOWATER-984039 (Stream)
- Orange City Slough - IOWATER-984040 (Stream)
- Puddle Jumper Trail - IOWATER-984041 (Stream)
- Orange City Slough just south of treatment plant - IOWATER-984042 (Stream)
- West Branch of the Floyd, Plymouth/Sioux County Line - IOWATER-984043 (Stream)
- Six Mile Creek Watershed Study - Six Mile Creek Site #1 - IOWATER-984044 (Stream)
- Six Mile Creek Watershed Study - Six Mile Creek Site #2 - IOWATER-984045 (Stream)
- Six Mile Creek Watershed Study - Unnamed tributary of Six Mi - IOWATER-984046 (Stream)
- Six Mile Creek Watershed Study - unnamed tributary of Six Mi - IOWATER-984047 (Stream)
- Six Mile Creek Watershed Study - Six Mile creek Site #5 - IOWATER-984048 (Stream)
- Six Mile Creek Watershed Study - Unnamed Tributary Site #6 - IOWATER-984049 (Stream)
- Six Mile Creek Watershed Study - Spring Creek Site #7 - IOWATER-984050 (Stream)
- Six Mile Creek Watershed Study - Six Mile Creek Site #8 - IOWATER-984051 (Stream)
- Six Mile Creek Watershed Study - Six Mile Creek Site #9 - IOWATER-984052 (Stream)
- D1 - Dry Creek Site 1 - NRCS Rapid Watershed Assessment Site - IOWATER-984053 (Stream)
- D2 - Dry Creek Site 2 - NRCS Rapid Watershed Assessment Site - IOWATER-984054 (Stream)
- D3 - Dry Creek Site 3 - NRCS Rapid Watershed Assessment Site - IOWATER-984055 (Stream)
- D4 - Dry Creek Site 4 - NRCS Rapid Watershed Assessment Site - IOWATER-984056 (Stream)
- H - Creek by Hudson SD - NRCS Rapid Watershed Assessment Sit - IOWATER-984057 (Stream)
- I1 - Indian Creek Site 1 - NRCS Rapid Watershed Assessment S - IOWATER-984058 (Stream)
- I2 - Indian Creek Site 2 - NRCS Rapid Watershed Assessment S - IOWATER-984059 (Stream)
- I3 - Tributary of Indian Creek - NRCS Rapid Watershed Assess - IOWATER-984060 (Stream)
- I4 - Indian Creek - NRCS Rapid Watershed Assessment Site - IOWATER-984061 (Stream)
- College Creek - IOWATER-985001 (Stream)
- Clear Creek - IOWATER-985002 (Stream)
- South Skunk River (near 190th St.) - IOWATER-985003 (Stream)
- South Skunk River (near 195th St.) - IOWATER-985004 (Stream)
- South Skunk River - IOWATER-985006 (Stream)
- Squaw Creek - IOWATER-985007 (Stream)
- College Creek (at S. Dakota) - IOWATER-985008 (Stream)
- College Creek (at State Ave.) - IOWATER-985009 (Stream)
- South Skunk River (Riverside) - IOWATER-985010 (Stream)
- South Skunk River (Anderson) - IOWATER-985011 (Stream)
- South Skunk River (Soper's) - IOWATER-985012 (Stream)
- South Skunk River (Peterson) - IOWATER-985013 (Stream)
- South Skunk River (above low-head dam) - IOWATER-985014 (Stream)
- College Creek (near Elwood Drive) - IOWATER-985015 (Stream)
- Tributary to College Creek (Elwood Dr. & 6th St.) - IOWATER-985016 (Stream)
- Bear Creek (at swinging foot bridge) - IOWATER-985020 (Stream)
- Keighley Creek - IOWATER-985021 (Stream)
- Clear Creek West - IOWATER-985022 (Stream)
- South Skunk (below dam) - IOWATER-985023 (Stream)
- Long Dick Creek at 567th Ave. - IOWATER-985024 (Stream)
- College Creek at South Dakota/Clemens - IOWATER-985025 (Stream)
- Onion Creek (Reactor Woods) - IOWATER-985027 (Stream)
- Worrell Creek (South 16th Street) - IOWATER-985028 (Stream)
- South Branch Worrell Creek (S. 16th Street - Snapshot Site S - IOWATER-985029 (Stream)
- Brookside Park (6th St.) - IOWATER-985030 (Stream)
- Moore Park - IOWATER-985031 (Stream)
- Skunk River (Franklin Twp., Sec. 23) - IOWATER-985032 (Stream)
- Gilbert Creek - IOWATER-985033 (Stream)
- Squaw Creek above Gilbert Creek - IOWATER-985034 (Stream)
- Squaw Creek below Gilbert Creek - IOWATER-985035 (Stream)
- Clear Creek (Hyland Avenue) - IOWATER-985036 (Stream)
- Squaw Creek below Fromm Creek - IOWATER-985037 (Stream)
- Fromm Creek - IOWATER-985038 (Stream)
- Squaw Creek at Duff Avenue in Ames - IOWATER-985039 (Stream)
- Squaw Creek at Fourth St. bridge in Ames - IOWATER-985040 (Stream)
- Gilbert Creek above Squaw Creek - IOWATER-985041 (Stream)
- Ballard Creek Tree Farm - IOWATER-985042 (Stream)
- Skunk River Trib (180th & 550th) - IOWATER-985048 (Stream)
- AHS Tributary of Squaw Creek - IOWATER-985049 (Stream)
- South Skunk River E18 - IOWATER-985050 (Stream)
- Squaw Creek 13th Street - IOWATER-985051 (Stream)
- Dakins 1 - IOWATER-985053 (Stream)
- Bear Creek 1 - IOWATER-985056 (Stream)
- East Indian Creek 1 - IOWATER-985057 (Stream)
- East Indian Creek 2 - IOWATER-985058 (Stream)
- Clear Creek Emma McCarthy Lee Bridge - IOWATER-985061 (Stream)
- Worle Creek - IOWATER-985064 (Stream)
- Indian Creek (Nevada Fairgrounds) - IOWATER-985065 (Stream)
- South Skunk (River Valley Dam) - IOWATER-985067 (Stream)
- Squaw Creek (Maple St.) - IOWATER-985068 (Stream)
- Site 4 Indian Creek - IOWATER-985069 (Stream)
- Keigley Creek at 160th St. - IOWATER-985071 (Stream)
- College Creek ISU Arboretum - IOWATER-985072 (Stream)
- West Indian Creek (North NW1/4 Section 25 Milford Township) - IOWATER-985073 (Stream)
- West Indian Creek (South NW1/4 Section 25 Milford Township) - IOWATER-985074 (Stream)
- Clear Creek Pammel Woods - IOWATER-985077 (Stream)
- West Indian Creek - IOWATER-985081 (Stream)
- Komar Creek - IOWATER-985082 (Stream)
- Ames Middle School Site 2 - IOWATER-985083 (Stream)
- Ames Middle School Site 3 (Snapshot Site SC37) - IOWATER-985084 (Stream)
- Howe Welding - IOWATER-985086 (Stream)
- Story City Dam - IOWATER-985087 (Stream)
- Squaw Creek (Stange Road) - IOWATER-985088 (Stream)
- McFarland Park 1 - IOWATER-985089 (Stream)
- McFarland Park 2 - IOWATER-985090 (Stream)
- College Creek near Ash Avenue (Snapshot Site SC53) - IOWATER-985095 (Stream)
- Pammel Creek above 6th Street (Snapshot Site SC54) - IOWATER-985096 (Stream)
- CyRide Creek above Elwood (Snapshot Site SC55) - IOWATER-985097 (Stream)
- South Stuart Smith Park (Snapshot Site SC56) - IOWATER-985098 (Stream)
- Squaw Creek Drive (Snapshot Site SC57) - IOWATER-985099 (Stream)
- Worrel Creek above Elwood (Snapshot Site SC58) - IOWATER-985100 (Stream)
- Southdale Drainage Area - IOWATER-985102 (Stream)
- Squaw Creek North of 13th Street - IOWATER-985103 (Stream)
- Ames High Tributary near the Bike Path - IOWATER-985104 (Stream)
- Ames High Outlet near Track - IOWATER-985105 (Stream)
- Squaw Creek 100 meters east of Stange Road - IOWATER-985106 (Stream)
- Squaw Creek (College Creek at Wilder - Snapshot Site SC35) - IOWATER-985107 (Stream)
- South Skunk River (Ken Maril Bridge) - IOWATER-985109 (Stream)
- Wolf Creek - IOWATER-986001 (Stream)
- Montour #1 - IOWATER-986002 (Stream)
- Wold Creek at W Ave. (Dysart) - IOWATER-986003 (Stream)
- Wolf Creek NW of Gladbrook - IOWATER-986004 (Stream)
- Wolf Creek (Lift Station/Golf Course site) Site - IOWATER-986005 (Stream)
- Salt Creek and N. Ave. - IOWATER-986006 (Stream)
- Salt Creek and O Ave. - IOWATER-986007 (Stream)
- Mill Street Bridge - IOWATER-986010 (Stream)
- Site 2 North of airport - IOWATER-986011 (Stream)
- Wolf Creek & E Ave. (Pansegrau, S. bridge) - IOWATER-986012 (Stream)
- Wolf Creek / J Ave. - IOWATER-986014 (Stream)
- Little Wolf, Bridge 960 - IOWATER-986016 (Stream)
- Grant Twp 33, Bridge 954 - IOWATER-986017 (Stream)
- TwelveMile Creek W of Clark Park - IOWATER-986019 (Stream)
- East River - IOWATER-987001 (Stream)
- East River bridge on Hwy 49 - IOWATER-987003 (Stream)
- Manure Shed SBF - IOWATER-987005 (Stream)
- Sharpsburg SBF - IOWATER-987006 (Stream)
- East Nodaway River - IOWATER-987008 (Stream)
- Cemetery Site - IOWATER-987010 (Stream)
- Three Mile Creek/Kingfisher Rd - IOWATER-988001 (Stream)
- Lake McKinley Outfall - IOWATER-988003 (Stream)
- Lake McKinley - Adams St. - IOWATER-988004 (Stream)
- Hurley Creek - Walking Trail - IOWATER-988005 (Stream)
- Hurley Creek - Lincoln St. - IOWATER-988006 (Stream)
- Hurley Creek - Spencer St. - IOWATER-988007 (Stream)
- Hurley Creek - Prairie St. - IOWATER-988008 (Stream)
- Hurley Creek Lake Outfall - IOWATER-988009 (Stream)
- Hurley Creek East Branch - Maple St. - IOWATER-988010 (Stream)
- Willow Ave crossing of Thompson River - IOWATER-988011 (Stream)
- Hurley Creek - East Branch - Upstream of Pipe - IOWATER-988012 (Stream)
- 4 Mile Creek @ 210th St. - IOWATER-988013 (Stream)
- Middle Platte River - IOWATER-988014 (Stream)
- Hurley Creek - East Branch - Walnut/Irving/Carpenter - IOWATER-988015 (Stream)
- Hurley Creek - East Branch - Pine/Irving/Carpenter - IOWATER-988016 (Stream)
- Hurley Creek - Swan St. - IOWATER-988017 (Stream)
- Hurley Creke - Seneca St. side chute - IOWATER-988018 (Stream)
- Hurley Creek - Buckeye St. - IOWATER-988019 (Stream)
- Little Fox River - IOWATER-989001 (Stream)
- Bridge out back - IOWATER-990001 (Stream)
- Sugar Creek - IOWATER-990002 (Stream)
- #1 Buckeye - IOWATER-990003 (Stream)
- Buckeye Creek (100th St.) - IOWATER-990004 (Stream)
- Buckeye Creek (Agency - Hedrick Rd.) - IOWATER-990005 (Stream)
- Buckeye Creek (85th St.) - IOWATER-990006 (Stream)
- Buckeye Creek (McMullin) - IOWATER-990007 (Stream)
- Middle River - IOWATER-991001 (Stream)
- Whitebreast Creek (Warren Co.) - IOWATER-991003 (Stream)
- Flank Creek (Warren-Quebec St.) - IOWATER-991004 (Stream)
- Whitebreast Watershed (Site 41) - IOWATER-991006 (Stream)
- Whitebreast Watershed (Site 44) - IOWATER-991007 (Stream)
- Whitebreast Watershed (Site 45) - IOWATER-991008 (Stream)
- Whitebreast Watershed (Site 46) - IOWATER-991009 (Stream)
- Whitebreast Watershed (Site 47) - IOWATER-991010 (Stream)
- Whitebreast Watershed (Site 48) - IOWATER-991011 (Stream)
- Whitebreast Watershed (Site 49) - IOWATER-991012 (Stream)
- Whitebreast Watershed (Site 53) - IOWATER-991013 (Stream)
- Whitebreast Watershed (Site 54) - IOWATER-991014 (Stream)
- Whitebreast Watershed (Site 56) - IOWATER-991015 (Stream)
- Whitebreast Watershed (Site 74) - IOWATER-991016 (Stream)
- Whitebreast Watershed (Site 75) - IOWATER-991017 (Stream)
- South River - IOWATER-991035 (Stream)
- Butcher Creek - IOWATER-991036 (Stream)
- Highway 5 Middle River Bridge - IOWATER-991037 (Stream)
- Middle River Blue Road Bridge - IOWATER-991038 (Stream)
- Beardsley Bay Water Inlet - IOWATER-991042 (Stream)
- Middle Creek Inlet - IOWATER-991043 (Stream)
- South River at 140th Street (gravel) - IOWATER-991053 (Stream)
- Otter Creek at 158th Street (gravel) - IOWATER-991054 (Stream)
- English River - IOWATER-992001 (Stream)
- Clemons Creek near the rifle range - IOWATER-992002 (Stream)
- Crooked Creek near first bridge on Coppick Rd. - IOWATER-992003 (Stream)
- Crooked Creek @ Fern Cliff Park - IOWATER-992004 (Stream)
- Crooked Creek Railroad - IOWATER-992005 (Stream)
- Skunk River Hwy 1 - IOWATER-992006 (Stream)
- Walnut Creek Hwy 1 - IOWATER-992007 (Stream)
- Cedar Creek Hwy 1 - IOWATER-992008 (Stream)
- Crooked Creek in CCC Camp - IOWATER-992009 (Stream)
- South Fork Chariton River - IOWATER-993001 (Stream)
- South Fork Chariton River - IOWATER-993002 (Stream)
- South Fork Chariton River - IOWATER-993003 (Stream)
- Lizzard Creek - IOWATER-994001 (Stream)
- Lizard Creek, south branch at Barnum - IOWATER-994007 (Stream)
- Lizard Creek - south branch, east of Barnum - IOWATER-994008 (Stream)
- Skillet Creek - IOWATER-994009 (Stream)
- Lizard Creek (North Fork) - IOWATER-994010 (Stream)
- Soldier Creek - IOWATER-994011 (Stream)
- Wild Cat Den - IOWATER-994012 (Stream)
- Brushy Creek North end of Brushy Creek Park - IOWATER-994013 (Stream)
- Prairie Creek in Dolliver Park - IOWATER-994014 (Stream)
- Brushy Creek (approx. 1/2 mile south of the lake) - IOWATER-994016 (Stream)
- Holaday Creek - IOWATER-994017 (Stream)
- Soldier Creek at Armstrong Park - IOWATER-994018 (Stream)
- Brushy Creek Watershed Site 1 - IOWATER-994020 (Stream)
- Brushy Creek Watershed Site 2 - IOWATER-994021 (Stream)
- Brushy Creek Watershed Site 3 - IOWATER-994022 (Stream)
- Brushy Creek Watershed Site 4 - IOWATER-994023 (Stream)
- Brushy Creek Watershed Site 5 - IOWATER-994024 (Stream)
- Brushy Creek Watershed Site 6 - IOWATER-994025 (Stream)
- Brushy Creek Watershed Site 7 - IOWATER-994026 (Stream)
- Badger lake Watershe Site 1 - IOWATER-994028 (Stream)
- Badger Lake Watershed Site 2 - IOWATER-994029 (Stream)
- Badger Lake Watershed Site 3 - IOWATER-994030 (Stream)
- Badger Lake Watershed Site 4 - IOWATER-994031 (Stream)
- Badger Lake Watershed Site #7 - IOWATER-994032 (Stream)
- Badger Lake Watershed Site #6 - IOWATER-994033 (Stream)
- Badger Lake Watershed Site #5 - IOWATER-994034 (Stream)
- Winnebago River - IOWATER-995001 (Stream)
- Beaver Creek (Golf Course) - IOWATER-995003 (Stream)
- Beaver Creek (South of Lake Mills) - IOWATER-995004 (Stream)
- Elk Creek - IOWATER-995005 (Stream)
- Twister Creek at 370th Street - IOWATER-995007 (Stream)
- Cedar River Snapshot (Site UWW10 - Buffalo Creek DS on 155th - IOWATER-995010 (Stream)
- Cedar River Snapshot (Site UWW11 - Buffalo Creek US on 370th - IOWATER-995011 (Stream)
- Cedar River Snapshot (Site UWW12 - Bear Creek at 345th) - IOWATER-995012 (Stream)
- Cedar River Snapshot (Site UWW13 - Pikes Run DS at 420th) - IOWATER-995013 (Stream)
- Cedar River Snapshot (Site UWW14 - Pike Run US at 140th) - IOWATER-995014 (Stream)
- Cedar River Snapshot (Site UWW15 - Unnamed Tributary at 205t - IOWATER-995015 (Stream)
- Cedar River Snapshot (Site UWW16 - Ditch No. 18 DS Scarville - IOWATER-995016 (Stream)
- Cedar River Snapshot (Site UWW17 - Unnamed Tributary at Stat - IOWATER-995017 (Stream)
- Cedar River Snapshot (Site UWW3 - Winnebago River US Forest - IOWATER-995018 (Stream)
- Cedar River Snapshot (Site UWW4 - Winnebago River above Pike - IOWATER-995019 (Stream)
- Cedar River Snapshot (Site UWW5 - Winnebago River near Lange - IOWATER-995020 (Stream)
- Cedar River Snapshot (Site UWW6 - Winnebago River at State L - IOWATER-995021 (Stream)
- Cedar River Snapshot (Site UWW9 - Beaver Creek on 400th) - IOWATER-995022 (Stream)
- Trout Run (upstream) - IOWATER-996001 (Stream)
- Trout Run (downstream) - IOWATER-996002 (Stream)
- North Bear Creek - IOWATER-996003 (Stream)
- Trout River - IOWATER-996005 (Stream)
- North Bear Creek - IOWATER-996007 (Stream)
- North Bear Creek - IOWATER-996008 (Stream)
- North Bear Creek - IOWATER-996009 (Stream)
- North Bear Creek - IOWATER-996010 (Stream)
- Twin Springs - IOWATER-996011 (Stream)
- Twin Springs - IOWATER-996012 (Stream)
- Bigalk Creek (345th Avenue) - IOWATER-996013 (Stream)
- Trout Run - IOWATER-996015 (Stream)
- South Bear Creek - IOWATER-996016 (Stream)
- Bear Creek - IOWATER-996017 (Stream)
- Silver Creek (UIR 8) - IOWATER-996018 (Stream)
- Cold Water Creek (UIR 9) - IOWATER-996019 (Stream)
- Pine Creek (UIR 10) - IOWATER-996020 (Stream)
- Casey's Springs (UIR 11) - IOWATER-996021 (Stream)
- Ten Mile Creek (UIR 12) - IOWATER-996022 (Stream)
- Trout Run (UIR 16) - IOWATER-996026 (Stream)
- Trout River (UIR 18) - IOWATER-996028 (Stream)
- Coon Creek (UIR 19) - IOWATER-996029 (Stream)
- Canoe Creek (UIR 20) - IOWATER-996030 (Stream)
- Tributary to Twin Springs - IOWATER-996033 (Stream)
- Bigalk Creek (UIR 7) - IOWATER-996034 (Stream)
- Tributary to Trout River - IOWATER-996036 (Stream)
- Trout Run - IOWATER-996037 (Stream)
- Little Turkey River - IOWATER-996038 (Stream)
- Turkey River (below Cardinal Marsh outflow) - IOWATER-996039 (Stream)
- North Bear Creek - IOWATER-996040 (Stream)
- LM1 - IOWATER-996041 (Stream)
- LM2 - IOWATER-996042 (Stream)
- LM3 - IOWATER-996043 (Stream)
- Bohemian - IOWATER-996044 (Stream)
- South Bear Creek - IOWATER-996045 (Stream)
- Lake Meyer - IOWATER-996046 (Lake, Reservoir, Impoundment)
- South Pine - IOWATER-996047 (Stream)
- Canoe Creek - IOWATER-996048 (Stream)
- South Pine - IOWATER-996051 (Stream)
- Coon Creek - IOWATER-996052 (Stream)
- Silver Creek Site 17 - IOWATER-996053 (Stream)
- Silver Creek Site 7 - IOWATER-996054 (Stream)
- Silver Creek 20 - IOWATER-996056 (Stream)
- Silver Creek 19 - IOWATER-996058 (Stream)
- Silver Creek 17b - IOWATER-996059 (Stream)
- Falcon Springs - North - IOWATER-996066 (Stream)
- Coldwater Snapshot (Site W1) - IOWATER-996068 (Stream)
- Coldwater Snapshot (Site W2) - IOWATER-996069 (Stream)
- Coldwater Snapshot (Site W3) - IOWATER-996070 (Stream)
- Coldwater Snapshot (Site W4) - IOWATER-996071 (Stream)
- Coldwater Snapshot (Site W5) - IOWATER-996072 (Stream)
- Coldwater Snapshot (Site W6) - IOWATER-996073 (Stream)
- Coldwater Snapshot (Site W7) - IOWATER-996074 (Stream)
- Coldwater Snapshot (Site W8) - IOWATER-996075 (Stream)
- Coldwater Snapshot (Site W9) - IOWATER-996076 (Stream)
- Coldwater Snapshot (Site W9a) - IOWATER-996077 (Stream)
- Coldwater Snapshot (Site W10) - IOWATER-996078 (Stream)
- Coldwater Snapshot (Site W11) - IOWATER-996079 (Stream)
- Coldwater Snapshot (Site W12) - IOWATER-996080 (Stream)
- Coldwater Snapshot (Site W13) - IOWATER-996081 (Stream)
- Coldwater Snapshot (Site W14) - IOWATER-996082 (Stream)
- Coldwater Snapshot (Site W15) - IOWATER-996083 (Stream)
- Coldwater Snapshot (Site W16) - IOWATER-996084 (Stream)
- Coldwater Snapshot (Site W17) - IOWATER-996085 (Stream)
- Coldwater Snapshot (Site W18) - IOWATER-996086 (Stream)
- Coldwater Snapshot (Site W19) - IOWATER-996087 (Stream)
- Coldwater Snapshot (Site W20) - IOWATER-996088 (Stream)
- Coldwater Snapshot (Site W21) - IOWATER-996089 (Stream)
- Coldwater Snapshot (Site W22) - IOWATER-996090 (Stream)
- Coldwater Snapshot (Site W23) - IOWATER-996091 (Stream)
- Coldwater Snapshot (Site W24) - IOWATER-996092 (Stream)
- Coldwater Snapshot (Site W25) - IOWATER-996093 (Stream)
- Coldwater Snapshot (Site W26) - IOWATER-996094 (Stream)
- Coldwater Snapshot (Site W27) - IOWATER-996095 (Stream)
- Coldwater Snapshot (Site W28) - IOWATER-996096 (Stream)
- Coldwater Snapshot (Site W29) - IOWATER-996097 (Stream)
- Coldwater Snapshot (Site W30) - IOWATER-996098 (Stream)
- Coldwater Snapshot (Site W31) - IOWATER-996099 (Stream)
- Coldwater Snapshot (Site W32) - IOWATER-996100 (Stream)
- Coldwater Snapshot (Site W33) - IOWATER-996101 (Stream)
- Coldwater Snapshot (Site W34) - IOWATER-996102 (Stream)
- Coldwater Snapshot (Site W35) - IOWATER-996103 (Stream)
- Coldwater Snapshot (Site W36) - IOWATER-996104 (Stream)
- Coldwater Snapshot (Site W37) - IOWATER-996105 (Stream)
- Coldwater Snapshot (Site W38) - IOWATER-996106 (Stream)
- Coldwater Snapshot (Site W39) - IOWATER-996107 (Stream)
- Coldwater Snapshot (Site W40) - IOWATER-996108 (Stream)
- Silver Creek Lewis - IOWATER-996112 (Stream)
- Coldwater Snapshot (Site W7A) - IOWATER-996113 (Stream)
- Coldwater Snapshot (Site W41) - IOWATER-996114 (Stream)
- Coldwater Snapshot (Site W42) - IOWATER-996115 (Stream)
- Coldwater Spring - IOWATER-996117 (Stream)
- Unnamed tributary of Coldwater Creek (west of Coldwater Spri - IOWATER-996118 (Stream)
- Unnamed tributary of Coldwater Creek (Coldwater Creek Road) - IOWATER-996119 (Stream)
- Coldwater Snapshot (Site W43) - IOWATER-996120 (Stream)
- Coldwater Snapshot (Site W44) - IOWATER-996121 (Stream)
- Coldwater Snapshot (Site W45) - IOWATER-996122 (Stream)
- Coldwater Snapshot (Site W46) - IOWATER-996123 (Stream)
- Big Sioux at Stone State Park - IOWATER-997004 (Stream)
- Missouri River, upstream from Big Sioux River confluence - IOWATER-997006 (Stream)
- Perry Creek, Sioux City, off 8th St. - IOWATER-997010 (Stream)
- Perry Creek, RR Bridge, at I-29 - IOWATER-997011 (Stream)
- Perry Creek at Lincoln Middle School - IOWATER-997012 (Stream)
- Goose Creek, Pangburn Pasture - IOWATER-998001 (Stream)
- Shell Rock River at Northwood - IOWATER-998002 (Stream)
- Turtle Creek Rustad Pasture - IOWATER-998003 (Stream)
- Deer Creek by rest area Hwy. 105 - IOWATER-998004 (Stream)
- Elk Creek Marsh (Dam below pool A) - IOWATER-998005 (Stream)
- Elk Creek Pool C - IOWATER-998006 (Stream)
- Willow Creek at Wildlife area - IOWATER-998007 (Stream)
- Rice Lake Outlet - IOWATER-998008 (Stream)
- My Site - IOWATER-998009 (Stream)
- Cedar River Snapshot (Site 981 - Shell Rock River near North - IOWATER-998011 (Stream)
- Cedar River Snapshot (Site 982 - Elk Creek near Kensett) - IOWATER-998012 (Stream)
- Cedar River Snapshot (Site UWW1 - Winnebago River at Fertile - IOWATER-998013 (Stream)
- Cedar River Snapshot (Site UWW8 - Beaver Creek DS on Dogwood - IOWATER-998014 (Stream)
- Boone River - IOWATER-999002 (Stream)
- Boone River (below dam) - IOWATER-999003 (Stream)
- Little Eagle Creek - IOWATER-999004 (Stream)
- Eagle Creek - IOWATER-999005 (Stream)
- White Fox Creek - IOWATER-999006 (Stream)
- Eagle Creek - IOWATER-999007 (Stream)
- Buck Creek - IOWATER-999009 (Stream)
- Eagle Creek - IOWATER-999010 (Stream)
- White Fox Creek - IOWATER-999017 (Stream)
- White Fox Creek - IOWATER-999018 (Stream)
- White Fox Creek - IOWATER-999019 (Stream)
- Buttermilk Creek - IOWATER-999022 (Stream)
- Jackson Ave Site - IOWATER-999030 (Stream)
- Ida Ave Site -- Gangstead - IOWATER-999031 (Stream)
- Mraz Site -- White Fox - IOWATER-999032 (Stream)
- Studer Site (Eagle Creek) - IOWATER-999045 (Stream)
- Wenzel Site - IOWATER-999046 (Stream)
- Boone River west of Woolstock - IOWATER-999050 (Stream)
- Boone River (Eagle Grove Country Club) - IOWATER-999051 (Stream)
- Buttermilk Creek (East Tile Outlet) - IOWATER-999052 (Stream)
- Buttermilk Creek (North Tile Outlet) - IOWATER-999053 (Stream)
- Eagle Grove trib to Boone River - IOWATER-999054 (Stream)
- Buttermilk Creek, RR Trestle tile outlet - IOWATER-999056 (Stream)
- Iowa River @ Iowa River Park - IOWATER-999057 (Stream)
- Buttermilk Creek (North Main Tile Outlet) - IOWATER-999069 (Stream)
- Buttermilk Creek - Warren Property Site - IOWATER-999074 (Stream)
- Ryerson Stream - IOWATER-999076 (Stream)