Limited availability of new USGS data: starting approximately February 29, 2024, there will be a period when new USGS data will not be accessible on the Water Quality Portal. Data will still be collected but will not be publicly available. This limited availability is expected to last a few weeks.
Recent USGS data will be accessible again upon release of the new Data Profiles, which will be in the WQX 3.0 format. These profiles should be available in March, 2024.

WQP Home > Providers > STORET

Water Quality Portal Data Organizations for STORET

Clear Creek Superfund (Colorado) - 0800257
Clear Creek Superfund - 0800257_WQX
Ogden Railyard (US EPA Region 8) - 0800597
Ogden Railyard (US EPA Region 8) - 0800597_WQX
International Smelter (US EPA Region 8) - 0800650
International Smelter (US EPA Region 8) - 0800650_WQX
Mystery Bridge Road - US Highway 20 - 0800852
Mystery Bridge Road - US Highway 20 - 0800852_WQX
Summitville Superfund site (US EPA Region 8) - 0801194
Summitville Superfund site (US EPA Region 8) - 0801194_WQX
Red Mountain Pass Zinc (US EPA Region 8) - 0801417
Red Mountain Pass Zinc (US EPA Region 8) - 0801417_WQX
California Gulch (US EPA Region 8) - 0801478
California Gulch (US EPA Region 8) - 0801478_WQX
French Gulch Superfund site (US EPA Region 8) - 0801505
French Gulch Superfund site (US EPA Region 8) - 0801505_WQX
Captain Jack Mine (Colorado) - 0801600
Captain Jack Mine (Colorado) - 0801600_WQX
Region 8 Superfund: Delta 400 West Plume (Colorado) - 0801695
Region 8 Superfund: Delta 400 West Plume - 0801695_WQX
Region 8 Superfund: 3700-3800 West 2100 South Solvent Plume - 0801698
Region 8 Superfund: 3700-3800 West 2100 South Solvent Plume - 0801698_WQX
Region 8 Superfund: Murray Laundry 4200 S State Plume - 0801812
Region 8 Superfund: Murray Laundry 4200 S State Plume - 0801812_WQX
Slide Mine Boulder County Colorado - 081575
Slide Mine Boulder County Colorado - 081575_WQX
Vasquez Blvd and I-70 - 081577
Vasquez Blvd and I-70 - 081577_WQX
Gilt Edge Mine (Colorado) - 081700
Gilt Edge Mine - 081700_WQX
Cheyenne River - 0834QB00
Cheyenne River - 0834QB00_WQX
Bronx River Alliance (Volunteer) - 1083919_WQX
New Hampshire Department Of Environmental Services (BEACH) - 11113300
US EPA Region 1 - 1111REG1
USEPA, Region I - 1111REG1_WQX
US EPA Region 7 - 1117MBR
US EPA Region 7 - 1117MBR_WQX
Bureau of Reclamation - 1119USBR
Bureau of Reclamation - 1119USBR_WQX
Environmental Monitoring and Technologies, Inc - 1121575
NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES - 1143709
Corps of Engineers, Tulsa District - 11COETUL_WQX
Delaware River Basin Commission - 11DELMOD
Delaware River Basin Commission - 11DELMOD_WQX
Florida Keys National Marine Sanctuary (Florida) - 11FLKNMS
Florida Keys National Marine Sanctuary (Florida) - 11FLKNMS_WQX
National Park Service Water Resources Division - 11NPSWRD_WQX
U. S. EPA Region 9 (Monitoring & Assessment Office) - 11TOX09
U. S. EPA Region 9 (Monitoring and Assessment Office) - 11TOX09_WQX
Indiana Dept of Environmental Mgmt Beach Program - 123225
Environmental and Chemical Laboratory Services (ECLS)-New Jersey Department of Health (NJDOH) - 1328642
Chickaloon Native Village (Tribal) - 16582
Connecticut Department of Public Health - 1CTDPHBM
Vermont Dept of Environmental Conservation - 1VTDECWQ
WV Div of Environmental Protection, Office of Water Resource - 211WVOWR
Division Of Water And Waste Management - 211WVOWR_WQX
Alaska Department of Environmental Conservation (BEACH) - 21AKBCH
Alabama Department of Environmental Management - 21ALBCH
Commonwealth Northern Mariana Islands - 21AQ
CNMI DIVISION OF ENVIRONMENTAL QUALITY - 21AQ_WQX
Arizona Department of Environmental Quality - 21ARIZ
Arizona Department of Environmental Quality - 21ARIZGW
Arizona Department of Environmental Quality (Ground water) - 21ARIZGW_WQX
Arizona Department Of Environmental Quality - 21ARIZ_WQX
American Samoa Environmental Protection Agency - 21AS
American Samoa Environmental Protection Agency - 21AS_WQX
ALABAMA DEPT. OF ENVIRONMENTAL MANAGEMENT - WATER QUALITY DATA - 21AWIC
Bad River Natural Resources Department (Tribal) (BEACH) - 21BRBCH
Southern California Coastal Water Research Project (BEACH) - 21CABCH
Orange County Sanitation District California - 21CAOCSD
Orange County Sanitation District California - 21CAOCSD_WQX
Colorado Dept. of Public Health & Environment - 21COL001
Colorado Dept. of Public Health & Environment-WQCD - 21COL001_WQX
State of Connecticut Department of Public Health - 21CTBCH
District Department of The Environment, Water Quality Division - 21DCBAWQ
Delaware Dept Natural Resources & Environmental Control - 21DEBCH
Delaware Department Of Natural Resources And Environmental Control - 21DELAWQ_WQX
Alachua County Environmental Protection Department (Florida) - 21FLACEP
Alachua County Environmental Protection Department (Florida) - 21FLACEP_WQX
FL Dept. of Environmental Protection - 21FLACST
FL Dept. of Environmental Protection - 21FLACST_WQX
CITY OF ALTAMONTE SPRINGS - 21FLALTA_WQX
AMEC - 21FLAMEC_WQX
Apalachicola National Estuarine Research Reserve (Florida) - 21FLANER
Apalachicola National Estuarine Research Reserve (Florida) - 21FLANER_WQX
Avon Park Air Force Range - 23 WG DET 1 OLA - 21FLAVON_WQX
FL Dept. of Environmental Protection, Northeast District - 21FLA_WQX
Babcock Ranch (Florida) - 21FLBABR_WQX
FL Dept of Environmental Protection , Bream Fisherman Assoc. - 21FLBFA_WQX
Biological Research Associates (Florida) - 21FLBRA
Biological Research Associates (Florida) - 21FLBRA_WQX
Brevard County Stormwater Utility Department (Florida) - 21FLBREV
Brevard County Stormwater Utility Department (Florida) - 21FLBREV_WQX
Broward Co Dept of Natural Resource Protection (Florida) - 21FLBROW
Broward County Environmental Protection Department - 21FLBROW_WQX
City of Tampa Bay Study Group (Florida) - 21FLBSG
City of Tampa Bay Study Group (Florida) - 21FLBSG_WQX
Choctawhatchee Basin Alliance (Florida) - 21FLCBA
CHOCTAWHATCHEE BASIN ALLIANCE - 21FLCBA_WQX
Charlotte County Storm Water Division (Florida) - 21FLCCSW
Charlotte County Stormwater Division - 21FLCCSW_WQX
Collier County Coastal Zone Management Department (FL) - 21FLCCZM_WQX
Fl Dept. of Environmental Protection, Central District - 21FLCEN_WQX
FDEP Charlotte Harbor Aquatic/Buffer Preserves - 21FLCHAR
FDEP Charlotte Harbor Aquatic/Buffer Preserves - 21FLCHAR_WQX
Charlotte County Department of Health - 21FLCHDH
Charlotte County Department of Health - 21FLCHDH_WQX
FL Dept. of Environmental Protection, OCEC - 21FLCMP_WQX
City of Atlantic Beach - 21FLCOAB_WQX
CITY OF BONITA SPRINGS - 21FLCOBS_WQX
CITY OF FORT MYERS - 21FLCOFM_WQX
City of Jacksonville Beach - 21FLCOJB_WQX
Collier County Pollution Control (Florida) - 21FLCOLL_WQX
CITY OF MARCO ISLAND - 21FLCOMI_WQX
City of Neptune Beach - 21FLCONB_WQX
The Conservancy of Southwest Florida - 21FLCONS_WQX
City of Plant City - 21FLCOPC_WQX
City of St Petersburg - 21FLCOSP_WQX
City of Tallahassee Stormwater - 21FLCOT_WQX
City of Port St. Joe Wastewater Treatment Plant (Florida) - 21FLCPSJ
City of Port St. Joe Wastewater Treatment Plant (Florida) - 21FLCPSJ_WQX
City of Port St. Lucie (Florida) - 21FLCPSL
CITY OF PORT SAINT LUCIE - 21FLCPSL_WQX
CORAL REEF CONSERVATION PROGRAM - 21FLCRCP_WQX
Dade Environmental Resource Management (Florida) - 21FLDADE
Dade Environmental Resource Management (Florida) - 21FLDADE_WQX
City of Deltona - 21FLDELT_WQX
Division of Environmental Health, Bureau of Water Programs - 21FLDOH_WQX
City of Dunedin - 21FLDUNE_WQX
Lee County - 21FLEECO_WQX
Environmental Research and Design, Inc (Florida) - 21FLERDI
Environmental Research and Design, Inc (Florida) - 21FLERDI_WQX
ESCAMBIA COUNTY - 21FLESC_WQX
ENVIRONMENTAL SERVICES AND PERMITTING, INC. - 21FLESPI_WQX
Florida Fish & Wildlife C C / Marine Research Institute - 21FLFMRI
Fish and Wildlife Research Institute / FWC - 21FLFMRI_WQX
FRYDENBORG ECOLOGIC LLC - 21FLFRYD_WQX
HOWARD T ODUM FLORIDA SPRINGS INSTITUTE - 21FLFSI_WQX
FL Dept. of Environmental Protection, South District - 21FLFTM_WQX
FLORIDA FISH AND WILDLIFE CONSERVATION COMMISSION - 21FLFWC_WQX
Georgia Environmental Protection Division - 21FLGAEP
Georgia Environmental Protection Division - 21FLGAEP_WQX
National Health and Environmental Effect Research-NHEERL(FL) - 21FLGBO1
National Health and Environmental Effect Research-NHEERL(FL) - 21FLGBO1_WQX
Gilcrist County Well Watch (Florida) - 21FLGCWW
Gilcrist County Well Watch (Florida) - 21FLGCWW_WQX
Florida Fish and Wildlife Conservation Commission - 21FLGFWF
Florida Fish and Wildlife Conservation Commission - 21FLGFWF_WQX
Gulf Power Company (Florida) - 21FLGPC
Gulf Power Company (Florida) - 21FLGPC_WQX
Guana Tolomato Matanzas (GTM) Esturarine (NERR - Florida) - 21FLGTM
GUANA TOLOMATO MATANZAS NATIONAL ESTUARINE RESEARCH RESERVE - 21FLGTM_WQX
FDEP GROUNDWATER MANAGEMENT SECTION - 21FLGWMS_WQX
FL Dept. of Environmental Protection - 21FLGW_WQX
Harbor Branch Oceanographic Institution (Florida) - 21FLHBOI
Harbor Branch Oceanographic Institution (Florida) - 21FLHBOI_WQX
Environmental Protection Commission of Hillsborough County - 21FLHILL_WQX
IMC Agrico (Florida) - 21FLIMCA
IMC Agrico (Florida) - 21FLIMCA_WQX
Jacksonville Electric Authority - 21FLJEA_WQX
City of Jacksonville - 21FLJXWQ_WQX
City of Key West (Florida) - 21FLKEYW
City of Key West (Florida) - 21FLKEYW_WQX
CITY OF KISSIMMEE - 21FLKISS_WQX
The Nature Conservancy of the Florida Keys - 21FLKTNC
The Nature Conservancy of the Florida Keys - 21FLKTNC_WQX
Florida LAKEWATCH - 21FLKWAT
FLORIDA LAKEWATCH - 21FLKWAT_WQX
Lee County Hyacinth Control District (Florida) - 21FLLCHD
Lee County Hyacinth Control District (Florida) - 21FLLCHD_WQX
Lake County Water Resource Management (Florida) - 21FLLCPC
Lake County Water Resource Management - 21FLLCPC_WQX
LEHIGH ACRES MUNICIPAL SERVICES IMPROVEMENT DISTRICT - 21FLLEHI_WQX
Leon County Public Works (Florida) - 21FLLEON
Leon County Public Works (Florida) - 21FLLEON_WQX
Loxahatchee River District (Florida) - 21FLLOX
Loxahatchee River District (Florida) - 21FLLOXB
Loxahatchee River District (Florida) - 21FLLOXB_WQX
Loxahatchee River District - 21FLLOX_WQX
Manatee County Environmental Management Dept (Florida) - 21FLMANA
Manatee County Parks and Natural Resources Department (Florida) - 21FLMANA_WQX
Naval Station Mayport - 21FLMAYP_WQX
McGlynn Laboratories, Inc (Florida) - 21FLMCGL
McGlynn Laboratories, Inc - 21FLMCGL_WQX
Mosaic Fertilizer, LLC. - 21FLMOSA_WQX
Marine Resources Council of East Florida - 21FLMRC
Marine Resource Council of East Florida - 21FLMRC_WQX
City of Naples (Florida) - 21FLNAPL_WQX
Northwest Florida Water District - 21FLNWFD
Northwest Florida Water Management District - 21FLNWFD_WQX
Orange County Environmental Protection (Florida) - 21FLORAN
Orange County Environmental (Florida) - 21FLORAN_WQX
Orlando Streets Drainage Stormwater Utility Bureau(Florida) - 21FLORL
City of Orlando - Streets and Stormwater Division (Florida) - 21FLORL_WQX
Pasco County Stormwater Management Division - 21FLPASC_WQX
Palm Beach County Environmental Resources Managemnt(Florida) - 21FLPBCH
Palm Beach County Environmental Resources Management Departm - 21FLPBCH_WQX
PELICAN BAY SERVICES - 21FLPBSD_WQX
PROJECT COAST - Southwest Florida Water Management District - 21FLPCSW
PROJECT COAST - Southwest Florida Water Management District - 21FLPCSW_WQX
Pinellas County Dept. of Environmental Management (Florida) - 21FLPDEM
Pinellas County Dept. of Environmental Management - 21FLPDEM_WQX
FL Dept. of Environmental Protection, Northwest District - 21FLPNS_WQX
Polk County Water Resources (Florida) - 21FLPOLK
Polk County Natural Resources Division - 21FLPOLK_WQX
Reedy Creek Improvement District - Env Services (Florida) - 21FLRCID
Reedy Creek Improvement District - Env Services (Florida) - 21FLRCID_WQX
FDEP Rookery Bay National Estuarine Research Preserve - 21FLROOK_WQX
Sarasota County Environmental Services (Florida) - 21FLSARA
Sarasota County Environmental Services - 21FLSARA_WQX
City of Sanibel, Natural Resources Department (Florida) - 21FLSBL_WQX
Sanibel Captiva Conservation Foundation (Florida) - 21FLSCCF
SANIBEL CAPTIVA CONSERVATION FOUNDATION - 21FLSCCF_WQX
Florida Department of Environmental Protection - 21FLSEAS
Florida Department of Environmental Protection - 21FLSEAS_WQX
Seminole County (Florida) - 21FLSEM
Seminole County (Florida) - 21FLSEM_WQX
South Florida Water Management District - 21FLSFWM
South Florida Water Management District - 21FLSFWM_WQX
South Gulf Cove Sampling Project - 21FLSGCSP
St. Johns Water Management District (Florida) - 21FLSJWM
St. Johns River Water Management District - 21FLSJWM_WQX
SMR Communities, Inc. (Florida) - 21FLSMRC
SMR Communities, Inc. (Florida) - 21FLSMRC_WQX
Suwannee River Water Management District (Florida) - 21FLSUW
Suwannee River Water Management District - 21FLSUW_WQX
Southwest Florida Water Management District - 21FLSWFD_WQX
Tampa Bay Water (Florida) - 21FLTBW
Tampa Bay Water - 21FLTBW_WQX
Turrell, Hall , Inc. - 21FLTHAS_WQX
Florida Department of Environmental Protection-Tallahassee ROC - 21FLTHLR_WQX
FDEP TALLAHASSEE REGIONAL OPERATIONS CENTER - 21FLTLHR_WQX
FL Dept. Environmental Protection, Southwest District - 21FLTPA_WQX
Volusa County Environmental Health Lab (Florida) - 21FLVEMD
Volusia County Environmental Health Lab - 21FLVEMD_WQX
FDEP WATERSHED EVALUATION AND TMDL SECTION - 21FLWET_WQX
City of West Palm Beach (Florida) - 21FLWPBH
City of West Palm Beach (Florida) - 21FLWPBH_WQX
FL Dept. of Environmental Protection, Southeast District - 21FLWPB_WQX
FDEP Watershed Assessment Section (WAS) - 21FLWQA_WQX
FDEP, Water Quality Standards and Special Projects (Florida) - 21FLWQSP_WQX
GEORGIA DEPARTMENT OF NATURAL RESOURCES - 21GACRD
Georgia DNR Environmental Protection Division - 21GAEPD_WQX
Georgia Department Of Natural Resources - 21GA_WQX
21GPBCH - Grand Portage Beaches - 21GPBCH
Guam Environmental Protection Agency (BEACH) - 21GUAM
Guam Environmental Protection Agency - 21GUBCH
Hawaii Department of Health Clean Water Branch - 21HI
Illinois Department of Public Health - 21ILBCH
Illinois Department of Public Health - 21ILBCH_WQX
Indiana Department of Environmental Management (BEACH) - 21INBCH
Indiana Department of Environmental Management - 21INDEM
Indiana Department Of Environmental Management - 21IND_WQX
Iowa Dept. of Natural Resources - 21IOWA
Iowa DNR Surface Water Monitoring Data - 21IOWA_WQX
Kansas Dept. of Health & Environment - 21KAN001
Kansas Department Of Health And Environment - 21KAN001_WQX
Kentucky Division of Water - 21KY
KY WQX - 21KY_WQX
Louisiana Department of Health - 21LABCH
Massachusetts Dept. of Public Health - 21MABCH
Maine Department of Environmental Protection - 21MEBCH
Michigan Department of Environmental Quality - 21MICH
Michigan DEQ - 21MICH_WQX
Minnesota Dept. of Health (BEACH) - 21MNBCH
Mississippi Department of Environmental Quality (BEACH) - 21MSBCH
MS Dept. of Environmental Quality - 21MSWQ
MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY - 21MSWQ_WQX
NCDENR-DWQ - 21NC01WQ
North Carolina Department of Environmental Resources NCDENR-DWQ - 21NC01WQ_WQX
NCDENR-DWQ (2nd) - 21NC02WQ
North Carolina Department of Environmental Resources NCDENR-DWQ (2nd) - 21NC02WQ_WQX
North Carolina Dept of Environmental Quality NCDEQ-DWR WQX - 21NC03WQ
NC Recreational Water Quality Program - 21NCBCH
NC DWQ Monitoring Coalition Program - 21NCCOALITIONS
NCDENR-DWR - 21NCMONITORING
North Dakota Dept. of Health - 21NDHDWQ
North Dakota Department Of Environmental Quality - 21NDHDWQ_WQX
Nebraska Department of Environment and Energy - 21NEB001_WQX
Nevada Division of Environmental Protection - 21NEV1_WQX
NJDEP - 21NJBCH
NJ Department of Environmental Protection - 21NJDEP1
NJ Department of Environmental Protection - 21NJDEP1_WQX
NM Environmental Dept./SWQB - 21NMEX
NM Environmental Dept./SWQB - 21NMEX_WQX
New York State Department of Health - 21NYBCH
NYS Dept. of EnCon, Division of Water - 21NYDECA
New York State Dec Division Of Water - 21NYDECA_WQX
Ohio Department of Health - 21OHBCH
Division of Drinking and Ground Water (Ohio) - 21OHDGW
Division of Drinking and Ground Water (Ohio) - 21OHDGW_WQX
Division of Surface water (Ohio) - 21OHIO
Division of Surface water (Ohio) - 21OHIO_WQX
Oregon Department of Environmental Quality - 21ORBCH
Pennsylvania Department of Environmental Protection - 21PA
ERIE COUNTY DEPARTMENT OF HEALTH - 21PABCH
PA DEPARTMENT OF ENVIRONMENTAL PROTECTION - 21PA_WQX
Rhode Island Department of Health - 21RIBCH
South Carolina Department of Health and Environmental Control - 21SC60WQ_WQX
SC Dept of Health and Environmental Control - 21SCBCH
South Carolina Department of Health and Environmental Control - 21SCBCH_WQX
SC Dept. of Health Control - 21SCESOP
SC Dept. of Health Control - 21SCESOP_WQX
SC Dept. of Health Control - 21SCGW
SC Dept. of Health Control - 21SCGW_WQX
Santee Cooper - South Carolina Public Service Authority - 21SCSANT
Santee Cooper - South Carolina Public Service Authority - 21SCSANT_WQX
SC Dept of Health and Environmental Control - Shellfish - 21SCSHL
South Carolina Department of Health and Environmental Control - 21SCSHL_WQX
TN Water Pollution Control - 21TNWQ_WQX
Texas General Land Office - 21TXBCH
VIRGINIA DEPARTMENT OF HEALTH - 21VABCH
VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY - 21VASWCB
Washington State Department of Ecology (BEACH) - 21WABCH
Wisconsin Department of Natural Resources - 21WIBCH
WV Div of Environmental Prot, Office of Water Resources - 21WVWQAS
West Virginia WV Division Of Environmental Protection, Office Of Water Resources - 21WVWQAS_WQX
Louisiana Dept of Environmental Quality - 22LAGWTR
Louisiana Department Of Environmental Quality - 22LAGWTR_WQX
Delaware River Basin Commission - 31DELRBC
Delaware River Basin Commission - 31DELRBC_WQX
Delaware River Basin Commission - 31DRBCSP
Delaware River Basin Commission - 31DRBCSP_WQX
Interstate Environmental Commission (New York) - 31ISC2RS
Interstate Environmental Commission - 31ISC2RS_WQX
Ohio River Sanitation Commission - 31ORWUNT
Ohio River Valley Water Sanitation Commission (ORSANCO) - 31ORWUNT_WQX
Susquehanna River Basin Commission (Pennsylvania) - 42SRBCWQ
Susquehanna River Basin Commission - 42SRBCWQ_WQX
501CTHREE - 501CTHREE
Confederated Tribes of the Umatilla Indian Reservation (Tribal) - 934010
TEST ORG - NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES - 939785
Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians (Tribal) - 947757
LT Environmental Inc. - 952307_WQX
Alliance for the Great Lakes (Volunteer)* - A4GL_WQX
Augustine Band of Cahuilla Indians (Tribal) - ABCI_WQX
Absentee Shawnee Tribe of Oklahoma (Tribal) - ABSHAWNEE
Agua Caliente Band of Cahuilla Indians of the Agua Caliente Indian Reservation, California (Tribal) - ACBCI_WQX
Pueblo of Acoma, New Mexico (Tribal) - ACOMA_PUEBLO_WQX
Alaska Division of Geological & Geophysical Surveys - ADGGS
Adventure Scientists (Volunteer)* - ADVENTURESCIENTISTS
Amec Foster Wheeler (Volunteer)* - AFW_PDX
Arkansas Headwaters Recreation Area (AHRA) - AHRA
American Indian Environmental Office (Tribal) - AIEO
Bureau of Land Management, Fairbanks District (Alaska) - AKBLM_FDO
Ak-Chin Indian Community (Tribal) - AK-CHIN_WQX
Alaska Monitoring and Assessment Program - AKDECAKMAP
Alaska Department of Environmental Conservation, SpillPrevention and Response - AKDECSPAR
Alaska Dept of Environmental Conservation - Water Quality - AKDECWQ
Alaska Department of Fish and Game - Sport Fish - AKDFGSPF
Alaska Department of Natural Resources, Forestry - AKDNRFOR
Alabama-Coushatta Tribe of Texas (Tribal) - ALABAMACOUSHATTATRIBE.TX_WQX
Alaska Soil and Water Conservation District - ALASSWCD
Alaska Soil and Water Conservation District - ALASSWCD_WQX
Alliance for Aquatic Resource Monitoring (Volunteer) - ALLARM
Alliance For A Living Ocean - ALO
Alliance For A Living Ocean - ALO_WQX
Americal Littoral Society (Volunteer)* - ALS
American Littoral Society - ALS-SJ
Anchor QEA, LLC (Volunteer)* - ANCHORQEA
Animas Watershed Partnership (Volunteer)* - ANIMASWP
Antietam National Battlefield - ANTIX_WQX
Applegate Partnership & Watershed Council (Volunteer) - APPLEGATE_WC
Air Quality System - AQS
Wampanoag Tribe of Gay Head (Aquinnah) - Massachusetts - AQUINNAH
Wampanoag Tribe of Gay Head (Aquinnah) (Tribal) - AQUINNAH_WQX
Arkansas Department of Environmental Quality - ARDEQH2O_WQX
USDA FS AREMP - Aquatic and Riparian Effectiveness Monitoring Program - AREMP
Arkansas E&E - ARKANSASE&E
U.S. Army Corps of Engineers / Water Management - ARMYCORPS
Adams Rib Ranch (Volunteer) - ARR
Animas River Stakeholders Group (Colorado) (Volunteer) - ARSG
Alamosa River Watershed Restoration Foundation (ARWRF) (Volunteer) - ARWRF
Anacostia River Watershed Water Resources Research Institute (Volunteer)* - ARWWRRI_WQX
American Samoan EPA - ASEPA_WQX
Aspect Consulting - Bainbridge Island - Seattle - Wenatchee - Yakima - ASPECT_WQX
Arkansas State University Ecotoxicology Research Facility - ASUERF
City of Aurora (Colorado) - AURORA
City of Aurora (Colorado) - AURORA_WQX
American Water Company (Illinois) - AWC
American Water Company (Illinois) - AWC_WQ
American Water Company (Illinois) - AWC_WQX
State of Alaska, Department of Environmental Conservation - AWQDECJN
Alaska Department of Environmental Conservation - AWQDECJN_WQX
Arkansas Water Resources Center - AWRC
A.W. Research Laboratories, Inc. - AWRL
Alabama Water Watch - AWW_WQX
AZDEQ_GW - AZDEQ_GW
AZDEQ_SW - AZDEQ_SW
AZDEQ_WPD - AZDEQ_WPD
Back Bay National Wildlife Refuge - BACKBAYNWR
Bad River Band of the Lake Superior Tribe of Chippewa Indians of the Bad River Reservation, Wisconsin - BADRIVER_WQX
Battelle - BATTELLE_NFTDR_WQX
Battelle - BATTELLE_NOR_WQX
Barnegat Bay Partnership (Volunteer) - BBP_WQX
Ministry of Environment and Climate Change Strategy, Environmental Protection Division - BCENV
Beaches Program/OST Michigan - BCHMI
Beaches Program/OST Michigan - BCHMI_WQX
Brigham City Laboratory - BCUTAHLAB
Bear Creek Reservoir (Colorado) - BEAR_CRK
Bear Creek Reservoir (Colorado) - BEAR_CRK_WQX
Benton Soil and Water Conservation District - BENTON_SWCD
The Louis Berger Group, Inc. - BERGERGROUP
Berry Petroleum Company - BERRY
Boxelder Sanitation District - BESD
EPA Ocean and Coastal Monitoring and Assessment - Region 1 - BETA_OCMA
Big Dry Creek Watershed Association (Volunteer) - BIGDRY
Big Lagoon Rancheria, California (Tribal) - BIGLAG_WQX
Big Pine Paiute Tribe of the Owens Valley (Tribal) - BIGPINEPAIUTE
Big Sandy Rancheria of Western Mono Indians of California (Tribal) - BIGSANDY
GTB Waterboy (Volunteer)* - BIISHNIINI4
Billion Oyster Project - BILLIONOYSTERPROJECT
Bishop Paiute Tribe (Tribal) - BISHOPPAIUTETRIBE
Bishop Paiute Tribe - BISHOP_PAIUTE_TRIBE_WQX
Blackfeet Nation (Montana) - BLCKFEET
Barr Lake Milton Reservoir Watershed (Colorado) (Volunteer) - BLMRW
BLM Wind River/Bighorn Basin District - BLM_WRBBD
Blue Lake Rancheria (California) (Tribal) - BLR
BLUELAKERANCHERIA_WQX (Tribal) - BLR_WQX
Blue River Watershed Association - BLUERIVERWATERSHEDASSOCIATION
Bay Mills Indian Community - BMIC
Bay Mills Indian Community, Michigan (Tribal) - BMIC_WQX
Bois Forte/Nett Lake Band of Chippewa Indians (Tribal) - BOISNETT_WQX
Boomsnub/Airco Superfund Site EPA Region 10 - BOOMSNUBSITE_EA
Superfund Bountiful UT - BOUNTIFL
Superfund Bountiful UT - BOUNTIFL_WQX
Bonita Peak Mining - BPMWQX
Bear River Band of the Rohnerville Rancheria, California (Tribal) - BRB
Bridgeport Indian Colony (Tribal) - BRIDGEPORTIC
City of Brighton (Colorado) - BRIGHTON
City of Brighton (Colorado) - BRIGHTON_WQX
Broad River NC (Volunteer)* - BROADRIVERNC
Blue Ridge Watershed Coalition - BRWC_WV
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan (Tribal) - BTBAQUATIC_WQX
Brick Utilities - BTMUA
Big Thompson Watershed Forum (CO) (Volunteer) - BTWTRFRM
Bunker Hill MIning and Metallurgical Complex (EPA Region 10) FWS - BUNKER_FWS
Bunker Hill Mining and Metallurgical Complex (Region 10) USGS - BUNKER_USGS
Bunker Hill Mining and Metallurgical Complex - BUNKER_WQX
Burns Paiute Tribe (Tribal) - BURNSPAIUTE
Burns Paiute Tribe (Tribal) - BURNSPAIUTE123
Buena Vista Rancheria of Me-Wuk Indians of California (Tribal) - BVR
Bronx River Alliance (Volunteer) - BXA
Cabazon Band of Mission Indians, California (Tribal) - CABAZWQ32
California State Water Resource Control Board - CABEACH_WQX
Big Valley Band of Pomo Indians of the Big Valley Rancheria, California (Tribal) - CA_BVR
Caddo Nation of Oklahoma (Tribal) - CADDONATION_WQX
The Cadmus Group (Massachusetts) (Volunteer) - CADMUS
California Department of Pesticide Regulation Surface Water - CADPR
California Department of Pesticide Regulation Surface Water - CADPR_WQX
California Department of Water Resources - CADWR
California Department of Water Resources (Volunteer)* - CADWR_WQX
Fresno River Water Quality Monitoring (California) - CAFRESNO
Fresno River Water Quality Monitoring - CAFRESNO_WQX
CA Surface Water Monitoring Program (California) - CALSWAMP_WQX
California Department of Transportation - CALTRANS_WQX
California Department Of Water Resources - CALWR_WQX
Cape Cod Regional Water Quality Monitoring - CAPECOD_REG_WQ
City of Cape Coral - CAPECRD_WQX
Cargill Meat Solutions (aka. Fort Morgan Beef Plant) - CARGILLMS_WQX
CA Waterboards - CA_SWRCB
Catawba Indian Nation (Tribal) - CATAWBA
Catawba Riverkeeper Foundation (CRF) (Volunteer) - CATAWBARIVERKEEPER
Cabazon Band of Mission Indians, California (Tribal) - CBMI_WQX
Chesapeake Bay Program (CBP) - CBP_WQX
CBS Operations Inc. - CBS
Crowder College, Neosho, Mo. - CC
Central Coast Ambient Monitoring Program (California) - CCAMP
Central Coast Ambient Monitoring Program (California) - CCAMP_WQX
Cape Cod Cooperative Extension/Woods Hole Sea Grant - CCCE-WHSE
Camden County Soil Conservation District - CCSCD
Crafts Creek Spring Hill Brook Watershed Association (Volunteer)* - CCSHBWA
Cohasset Center for Student Coastal Research - CCSR
Environmental Quality Laboratory Coastal Carolina University - CCU_EQL
Cow Creek Band of Umpqua Tribe of Indians (Tribal) - CCUI_WQX
Coal Creek Watershed Coalition (Colorado) - CCWC
Clear Creek Watershed Foundation (CCWF) (Volunteer) - CCWF
CDA TRUST - CDATRUST
Coeur D'Alene Tribe (Tribal) - CDATWATRES
Colorado Department of Transportation - CDOT
Cedarville Rancheria (Tribal) - CEDARRANCH_WQX
California State Water Resources Control Board - CEDEN
US Army Corps of Engineers, Baltimore District - CENAB
Century Reality/Schreuder, Inc. (Florida) - CENTREAL
CENTREAL (Florida) - CENTREAL_WQX
U.S. Army Corps of Engineers Walla Walla District - CENWWEDH
U.S. Army Corps of Engineers Walla Walla District - CENWWEDH_WQX
Campo Environmental Protection Agency (Volunteer)* - CEPACBMI_WQX
City of Greeley Water Pollution Control Facility - CGWPCF
Charlotte Harbor Environmental Center - CHARLOTTEHARBOREC_WQX
Chatfield Reservoir (Colorado) - CHATFLD
Chatfield Reservoir (Colorado) - CHATFLD_WQX
Chattahoochee Riverkeeper (CRK) (Volunteer)* - CHATTAHOOCHEERIVERKEEPER
Confederated Tribes of the Chehalis Reservation (Tribal) - CHEHALIS_WQX
Chemehuevi Indian Tribe of the Chemehuevi Reservation, California (Tribal) - CHEMEHUEVI_WQX
Cherokee Nation (Oklahoma) - CHEROKEE
Cherokee Metropolitan District - CHEROKEEMD
Cherokee Nation (Tribal) - CHEROKEE_WQX
Chesapeake Bay National Estuarine Research Reserve - CHESAPEAKBAYNERR
Chesapeake Monitoring Cooperative - CHESAPEAKEMONITORINGCOOP
Cheyenne Wells Sanitation District No. 1 - CHEYENNEWSD1
Cheyenne River Sioux Tribe (South Dakota) (Tribal) - CHEYRIVR
Chickaloon Native Village (Tribal) - CHICKALOONNATIVEVILLAGE_WQX
Chippewa Cree Tribe (Rocky Boy Indian Reservation) - Montana - CHIPCREE
Chippewa Cree Tribe @ Rocky Boy Indian Reservation - CHIPCREE_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHE
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHE_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHP
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHP_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHW
Charlotte Harbor National Estuaries Program (Florida) - CHNEPCHW_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPEB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPEB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPLLB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPLLB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPMP_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPPIS
Charlotte Harbor National Estuaries Program (Florida) - CHNEPPIS_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPSCB
Charlotte Harbor National Estuaries Program (Florida) - CHNEPSCB_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTCR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTCR_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTMR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTMR_WQX
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTPR
Charlotte Harbor National Estuaries Program (Florida) - CHNEPTPR_WQX
The Choctaw Nation of Oklahoma (Tribal) - CHOCNATWQX
U.S. Environmental Protection Agency Region 9 - CHRISJCHEN
City of Fort Collins (Colorado) - CITYFTCO
City of Fort Collins (Colorado) - CITYFTCO_WQX
City of Punta Gorda (Florida) - CITYOFPG
City of Punta Gorda (Florida) - CITYOFPG_WQX
City of Pueblo Wastewater Department - CITYPUEBLO_WWD
Clackamas Soil and Water Conservation District - CLACKAMAS_SWCD
Jamestown S'Klallam Tribe (Tribal) - CLALLAMCODCD
Clallam County Department of Community Development - CLALLAMCOUNTYDCD
Clallam County Environmental Health Services - CLALLAMCOUNTYEH_WQX
Clinch Valley Soil & Water Conservation District - CLINCHVALLEYSWCD_WQX
Calapooia Watershed Council - CLPWC
Colorado Mountain College Natural Resource Management - CMCNRMI_WQX
Cape May County Planning Department - CMCPD
UD Citizen Monitoring Program - CMP_WQX
Cheyenne and Arapaho Tribes of Oklahoma - CNA
Chickasaw Nation Environmental Service (Tribal) - CNENVSER
Caddo Nation of Oklahoma - Caddo Nation Environmental Protection Program (CNEP) (Tribal) - CNEPWATERPROGRAM
Comanche Nation Water Quality Department - CNWQD
Pueblo of Cochiti, New Mexico (Tribal) - COCHITIPUEBLO
Cocopah Tribe of Arizona (Tribal) - COCOPAH_INDIAN
Des Moines River - Corp of Engineers (IOWA) - COE/ISU
Des Moines River - Corp of Engineers (IOWA) - COE/ISU_WQX
US Army Corps of Engineers Omaha District - COEOMAHA_WQX
City Of Kissimmee (Florida) - COKORG_WQX
Colorado 319 organizations - COLO319
Colorado Springs Utilities - COLOSU
Columbia Soil and Water Conservation District - COLUMBIA_SWCD
Concordia College (Minnesota) - CONCORDIA_COLLEGE
Confluence Compliance Companies, LLC - CONFLUENCE
Connecticut River Conservancy (Volunteer) - CONNRIVERCONSERVANCY
Oklahoma Conservation Commission - CONSERVATION_COMMISSION
Coos Watershed Association - COOSWA
Coquille Indian Tribe (Tribal) - COQUILLETRIBE_WQX
Coquille Watershed Association - COQUILLE_WA
Colorado River Watch - CORIVWCH_WQX
Cortina Rancheria (Kletsel Dehe Wintun Nation) - CORTINARANCHERIA_WQX
Coyote Valley Band of Pomo Indians of California (Tribal) - COYOTEVAL_WQX
Citizen Potawatomi Nation, Oklahoma (Tribal) - CPNWATER
Coalition for the Poudre River Watershed - CPRW
Clackamas River Basin Council - CRBC_WQX
Colorado River Indian Tribes of the Colorado River Indian Reservation, Arizona and California (Tribal) - CRITEPO_WQX
Nez Perce Tribe of Idaho (Tribal) - CRITFC_WQX
Columbia Riverkeeper - CRK_WQX
Crow Creek Sioux Tribe (SD) - CROWCRKS
Crow Tribe of Indians (Montana) (Tribal) - CROWNATN
Charles River Watershed Association (Massachusetts) (Volunteer)* - CRWA
Crooked River Watershed Council (Volunteer)* - CRWC_WQX
City of Scottsdale, Arizona - CSAZ
CSC (Computer Sciences Corporation)(Virginia) - CSC_WQX
Carestream Health Inc. (Volunteer)* - CSH
Confederated Salish and Kootenai Tribes of the Flathead Reservation (Tribal) - CSKTPESTICIDE_WQX
Confederated Salish and Kootenai Tribes - CSKTRIBE
Cold Springs Rancheria of Mono Indians of California (Tribal) - CSR_EPA_CWA-106
Colorado State University Agricultural Water Quality Program - CSU_AWQP
Colorado State University - CSU-CIVIL&ENVIRONMENTAL-ENG
Craig Tribal Association (Tribal) - CTA_WQX
Confed Tribes of Coos, Lower Umpqua & Siuslaw Indians (OR) - CTCLUSI
Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians (Tribal) - CTCLUSI_WQX
Connecticut Dept. of Environmental Protection - CT_DEP01
Connecticut Department Of Energy And Environmental Protection - CT_DEP01_WQX
Cahuilla Band of Indians - Cahuilla Tribal Environmental Office (Tribal) - CTEPO_WQX
Confederated Tribes of the Grand Ronde Community of Oregon (Tribal) - CTGR
Confederated Tribes of Siletz Indians of Oregon (Tribal) - CTSI_WQX
Confederated Tribes of the Umatilla Indian Reservation (Tribal) - CTUIR_WQX
CT DEEP Volunteer Water Monitoring Program (Volunteer) - CTVOLMON
Curry Watershed Partnerships - CURRY_WP
Coalition for the Upper South Platte (Volunteer)* - CUSP
Conemaugh Valley Conservancy - CVC
Cahto Tribe of the Laytonville Rancheria (Tribal) - CWLT_WQX
Coe College Water Quality Laboratory - CWQL
Colorado Water Science Center - CWSC_WQX
Centennial Water and Sanitation District (Colorado) - CWSD
Centennial Water and Sanitation District - CWSD_WQX
Dauphin County Conservation District - DAUPHINCD_WQX
Dickinson Conservation District - DCD
Dry Creek Rancheria Band of Pomo Indians, California (Tribal) - DCRBPI_ WQX
Denver Department of Environmental Health - DDEH
Denver Department of Environmental Health - DDEH_WQX
EPA Region 9 - DEER_CREEK
Delaware Center for the Inland Bays - DELACIB
Delaware Nation, Oklahoma (Tribal) - DELAWARENATION
Demo Organization 1 - DEMOORG1
Test Organization (Volunteer) - DEMOTEST
DEMOTEST_WQX - DEMOTEST_WQX
City of Denton Watershed Protection Program - DENTONWATERSHED_WQX
Dial Cordy and Associates (Volunteer)* - DIAL_CORDY_WQX
Delaware Department of Natural Resources and Environmental Control - Division of Water - DNREC_DOW
District Of Columbia Department Of Energy And Environment-water Quality Division - DOEE
Dan River Basin Association (Volunteer)* - DRBA
Delaware River Basin Commission - DRBC
Mescalero Apache Tribe DRMP (Tribal) - DRMPWQX
Colorado Division of Reclamation, Mining and Safety (DRMS) (Volunteer) - DRMS
Delaware Riverkeeper Network (Volunteer)* - DRN
Duckwater Shoshone Tribe of the Duckwater Reservation, Nevada (Tribal) - DUCKWATER
Death Valley Timbi-sha Shoshone Tribe (Tribal) - DVSJ
BP Deep Water Horzon Oil Spill - DWH_SCRIBE1082
EA Engineering, Science and Technology Inc. - EAENGINEERING_WQX
Eastern Band of Cherokee Indians (Tribal) - EBCI
City of Baton Rouge and Parish of East Baton Rouge - EBR_WQX
ECLS (New Jersey) - ECLS_WQX
Ecological Logistics & Research Ltd. - ECOLOG&RESEARCH
Environmental and Conservation Organization of Western North Carolina - ECO-WNC
ECU Coastal Processes Lab - ECU_CSI_COASTALPROCESSES
East Carolina University Ecological Engineering Lab - ECU_ECOL_ENGR
Delaware River Basin Commisssion - EFDELRBC_WQX
ElephantFish, LLC - ELEPHANTFISH
EPA Long Island Sound Study - ELISS
Elk Valley Rancheria, California (Tribal) - ELKVALLEYCA_WQX
Engineering and Land Planning Associates - ELP12345
Lower Elwha Tribal Community (Tribal) - ELWHA1_WQX
Lower Elwha Tribal Community (Tribal) - ELWHAWQ1_WQX
Environmental Monitoring and Assessment Program - EMAP_CS
Environmental Monitoring and Assessment Program - EMAP_CS_WQX
EMAP-Great Rivers Ecosystems - EMAP_GRE
East Multnomah Soil and Water Conservation District - EMSWCD
Colville Confederated Tribes (Washington) - ENVIROB1
Confederated Tribes of the Colville Reservation (Tribal) - ENVIROB1_WQX
Environmental Science Associates - ENVIROSCIENCEASSOC
Emmons & Oliver Resources - EOR_WQX
EPA Staging Area -CBP - EPA-C_WQX
EPA_EAID_R3 - EPA-EAID-R3_WQX
EPA-FSB-R3 - EPA-FSB-R3_WQX
EPA Great Lakes National Program - EPA_GLNPO
EPA Marine Protection, Research and Sanctuaries Act (MPRSA) - EPA_MPRSAMONITORING
US EPA Ocean Monitoring and Assessment, Region 1 - EPA_OCMA_R1
US EPA Ocean Monitoring and Assessment, Region 2 - EPA_OCMA_R2
EPA Ocean and Coastal Monitoring and Assessment - Region 4 - EPA_OCMA_R4
EPA Ocean and Coastal Monitoring Assessment - EPA_OCMA_R6
EPA Office of Research and Development - EPAORD
EPA Office of Research and Development - EPAORD_WQX
EPA Region 2 - EPAR2
EPA Region 2 - EPA_R2
EPA Region 2 - EPA_R2_EXT
EPA Region 2 - EPAR2_USVIBAWQMP_WQX
EPA Region 5 - EPAR5_SLR_WQX
US EPA Region 7 - EPA_R7
Grantee groups in EPA Region 7 - EPA_R7_GRANT_WQX
EPA R7 - EPA_R7_WQX
US EPA Region 6 - EPAREG6_WQX
Environmental Protection Agency Region 2 - EPA_REGION_2
North American Lake Management Society - EPASTAGINGD
EPA Outreach - EPATEST
EPA Outreach A BLASDELL - EPATESTA_PAM
US EPA Region 3 Water Protection Division - EPA_WPD_R3
EPA Region 3 TMDL Program - EPA-WPD-R3_WQX
Environmental Policy Innovation Center (EPIC) - EPIC_WQX
Equilibrium - EQUILIBRIUM
Eastern Research Group, Inc. - ERG
Eagle River Watershed Council (ERWC) (Volunteer) - ERWC
Eagle River Water and Sanitation District - ERWSD
ESAT Region 08 - ESATR08_WQX
Eastern Shawnee Tribe of Oklahoma - ESTO
Eastern Shawnee Tribe of Oklahoma (Tribal) - ESTOO
Eastern Shawnee Tribe of Oklahoma - ESTO_WQX
Ewing Twp Envl Commission - ETEC
Experience Learning - EXLSTREAM1
Fields & Associates Environmental Consulting (California) - FAEC
Fort Belknap Indian Community of the Fort Belknap Reservation of Montana (Tribal) - FBUSER_WQX
Forest County Potawatomi Community (Tribal) - FCPOTAWATOMI_WQX
Fort Independence Indian Community of Paiute Indians of the Fort Independence Reservation, California - FIIR
Flandreau Santee Sioux Tribe (SD) - FLASIOUX
Florence, Oregon SEP - FLO_SEP
Florence, Oregon Urban Waters - FLO_URBAN
Peace River Manasota Regional Water Supply Authority (FL) - FLPRMRWS
PEACE RIVER MANASOTA REGIONAL WATER SUPPLY AUTHORITY - FLPRMRWS_WQX
Freeport McMoRan Miami Inc. - FMMI
Fort McDowell Yavapai Nation, Arizona (Tribal) - FMYN_WQX
Friends of the Bonsal Preserve (Volunteer) - FOB
Friends of Blackwater (WV) - FOBWV
Friends of the Cheat - FOCW
Fond Du Lac Band of Chippewa (MN) - FONDULAC
Fond du Lac Band of Chippewa (MN) - FONDULAC_WQX
Fort Lupton Wastewater Treatment Plant - FORTLWWTP
Assiniboine & Sioux Tribes Fort Peck Indian Reservation (MT) - FORTPECK
Assiniboine & Sioux Tribes Fort Peck Indian Reservation (MT) - FORTPECK_WQX
Friends of Sligo Creek - FOSCWQ_WQX
Fountain Sanitation District - FOUNSD
Paiute-Shoshone Tribe of the Fallon Reservation and Colony, Nevada (Tribal) - FPST
Freshkills Park - FRESHKILLSPARK
The Conservation Fund Freshwater Institute (Volunteer) - FRESHWATER_INSTITUTE
Friends of the Bay (Volunteer)* - FRIENDS_BAY
Friends of the Rouge - FRIENDSOFTHEROUGE
Farmington River Watershed Association (Volunteer) - FRWA
Fort Sill Water Quality Program - FSAWQP_WQX
Freehold Soil Conservation District - FSCD
Gros Ventre and Assiniboine Tribe (Fort Belknap Indian Res) - FTBLKNAP
Florida Fish and Wildlife Conservation Commission, Fish and Wildlife Research Institute - FWC-CREMP_WQX
Fish Wildlife Conservation / Wildlife Research Institute(FL) - FWC/FWRI
Fish Wildlife Conservation / Wildlife Research Institute(FL) - FWC/FWRI_WQX
Florida Fish and Wildlife Conservation Commission (Florida) - FWCLOCAL
Florida Fish and Wildlife Conservation Commission (Florida) - FWCLOCAL_WQX
Florida Keys NMS - Seagrass Monitoring Program - FWC_SGMP
Florida Keys NMS - Seagrass Monitoring Program (Volunteer)* - FWC_SGMP_WQX
Florida Keys NMS - Water Quality Monitoring Program - FWC_WQMP
Florida Keys NMS - Water Quality Monitoring Program - FWC_WQMP_WQX
US Fish and Wildlife Service - FWS_MATTAMUSKEET
GBMc & Associates - GBMCASSOC2014
Great Bay National Estuarine Research Reserve (Volunteer)* - GBNERR
Grand County Water Information Network (Volunteer) - GCWIN
Global Ecology Corporation (New Jersey) - GEC_WQX
GEI Consultants - GEI
GEI Consultants (Colorado) - GEICON_WQX
Glenn and Gibson Creek Watershed Council (Volunteer) - GGCWC
Green Iowa AmeriCorps - GIALANDANDWATER
Gilliam Soil and Water Conservation District - GILLIAM_SWCD
Great Lakes Commission (Volunteer)* - GLC_WQX
Great Lakes Environmental Center - GLEC
City of Glendale (Colorado) - GLENDALE
City of Glendale (Colorado) - GLENDALE_WQX
GLEON Lake Observer (Volunteer) - GLEON
Great Lakes Indian Fish and Wildlife Commission (Volunteer) - GLIFWC
MATCH-E-BE-NASH-SHE-WISH BAND OF POTAWATOMI (MI) - GNLK01
Match-e-be-nash-she-wish Band of Pottawatomi Indians of Michigan (Gun Lake) - GNLK01_WQX
Grand Portage Reservation - GPC5_WQX
GPELCNebraska - GPELC
GRAND PORTAGE Band of CHIPPEWA INDIANS (MN) - GPORTAGE
Minnesota Chippewa Tribe, Minnesota (Six component reservations: Bois Forte Band (Nett Lake); Grand Portage Band;)Tribal - GPORTAGE_WQX
Grand Environmental Services - GRANDENVIROSVS
Gila River Indian Community of the Gila River Indian Reservation, Arizona (Tribal) - GRIC_WQX
Groundwork Denver - GROUNDWORKDENVER
Great Swamp Watershed Association (Volunteer)* - GSWA
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan (Tribal) - GTBOCI_WQX
Grand Traverse Band of Ottawa and Chippewa Indians, Michigan - GTBWATER_WQX
Native Village of Georgetown (Tribal) - GTC_WQX
Guam Environmental Protection Agency - GUAM
Groundwater Colorado - GWCO
Haley & Aldrich Inc (Volunteer)* - HALEYALDRICH
Hanalei Watershed Study (Region 9) - California - HANALEI
Hanalei Watershed Study (Region 9) - Kauai, Hawaii - HANALEI_WQX
Hannahville Tribal Community (Michigan) - HANNAHWQ
Hannahville Indian Community, Michigan (Tribal) - HANNAHWQ_WQX
Harbor Watch - HARBORWATCH_WQX
Haw River Assembly - HAWRIVER03030002
Haywood Waterways Association, Inc. (Volunteer)* - HAYWOOD_WQX
Houlton Band of Maliseet Indians (Tribal) - HBMI_WQX
HDR Incorporated - HDRINC_WQX
Hempstead Bay Water Quality Monitoring Program - HEMPSTEAD_BAY_WQMP
Havasupai Environmental Protection Department - HEPD_WQX
Herrera Environmental Consultants - HERRERA_ENVIRONMENTAL
City and county of Honolulu - HI301H_WQX
Hoonah Indian Association (Tribal) - HIA_WQX
Hawaii Environmental Planning Office - HIEPO_WQX
Hawaii American Water Company - HIHAWEHWWTP
Ho-Chunk Nation of Wisconsin - HO_CHUNK_WQX
Hofstra University Monitoring Lab - HOFSTRAUML
Hoh Tribe - HOHTRIBE_WQX
Hooper Lab, Dept. of Biology, Western Washington - HOOPERDOB_WQX
Hoosier Riverwatch (Volunteer)* - HOOSIER
Hopi Tribe of Arizona (Tribal) - HOPI_WQX
Hopland Band of Pomo Indians, California (Tribal) - HOPTERA_WQX
Habematolel Pomo of Upper Lake, California (Tribal) - HPUL1EPA_WQX
Hudson River Foundation (Volunteer) - HRF
Huff Run Watershed Restoration Partnership/ Rural Action(OH) Grantee (Volunteer)* - HRWRP_RA
High Springs Gap Groundwater Monitoring Network (Florida) - HSGMN
High Springs Gap Groundwater Level Monitoring Network (Volunteer)* - HSGMN_WQX
Hualapai Indian Tribe of the Hualapai Indian Reservation, Arizona (Tribal) - HUALAPAI
The Nature Conservancy - Honolulu (Volunteer)* - HUIWAIOLA_WQX
Housatonic Valley Association - Housatonic River Watershed - HVA
Hoopa Valley Tribe - HVTEPA_WQX
Hyla Woods - HW
Iowa DNR Animal Feeding Operation - IAAFO
Iowa DNR Animal Feeding Operation - IAAFO_WQX
Iowa DNR/Iowa Geological and Water Survey - IAPEST
Iowa Geological Survey (Iowa) Watershed Snapshots - IASNAPST
Iowa Geological Survey (Iowa) Watershed Snapshots - IASNAPST_WQX
Illinois Department of Agriculture - IDAGMN_WQX
Idaho Department Of Environmental Quality - IDEQ_CDAOFFICE_WQX
Idaho Department Of Environmental Quality DEQ - IDEQ_WQX
Indiana Division of Fish and Wildlife - IDNRDFW
Idaho Department of Water Resources - IDWR
Interstate Environmental Commission - IEC
Interstate Environmental Commission NewYork - New Jersey - Connecticut - IEC-NYNJCT
Indian Health Service (Tribal) - IHS
Idaho Department of Fish and Game - IIDFG
Illinois EPA - IL_EPA
illinois epa - IL_EPA_WQX
Illinois RiverWatch Network (Volunteer) - ILRIVERWATCH
Industrial Economics, Inc - INDECON
Indiana STORET - INSTOR
Indiana STORET - INSTOR_WQX
Iipay Nation of Santa Isabel - INSY_ENVIROMENTAL
Superfund Intermountain Waste Oil Refinery - INTRMTN
Superfund Intermountain Waste Oil Refinery - INTRMTN_WQX
City of Iowa City - IOWACITY_WQX
Iowa Groundwater Data - IOWAGW_WQX
Iowa State University of Science and Technology - IOWAST_WQX
Iowa Volunteer Water Monitoring Program - IOWATER
Iowa Volunteer Water Monitoring Program - IOWATER_WQX
Iowa Tribe of Oklahoma (Tribal) - IOWATROK_WQX
Iron Mountain Mine Superfund Site (California) - IRONMT
Iron Mountain Mine Superfund Site - IRONMT_WQX
Ipswich River Watershed Association (Volunteer) - IRWA
Idaho State Department Of Agriculture - ISDA_WQX
Ivy Academy - IVYACADEMY_WQX
Izaak Walton League of America - IWLA
Jenkinsons Aquarium (Volunteer)* - JA
Jamul Indian Village (Tribal) - JAMUL_WQX
Jefferson County Public Health - JCPH_WQX
Jicarilla Apache Nation, New Mexico (Tribal) - JICARILLAAPACHE
James Madison University Integrated Science and Technology Department - JMU_ISAT_WQX
J.R. Simplot and FMC Corporation - JRSIMPLOT_FMC
Jamestown SKlallam Tribe - JSKTRIBE
Jamestown S'Klallam Tribe (Tribal) - JSKTRIBE_WQX
KARUK Department of Natural Resources (DNR) - KARUKDNR
Karuk Tribe (Tribal) - KARUKDNR_WQX
Kashia Band of Pomo Indians of the Stewarts Point Rancheria, California (Tribal) - KASHIA
Region 6 Katrina Emergency Monitoring Data - KATRINA6
Region 6 Katrina Emergency Monitoring Data - KATRINA6_WQX
Katrina Response Special Projects - KATSPROJ
Katrina Response Special Projects - KATSPROJ_WQX
Kaw Nation of Oklahoma - KAWNATON
Kaw Nation, Oklahoma (Tribal) - KAWNATON_WQX
Kansas Alliance for Wetlands and Streams (Volunteer) - KAWS_WQX
Keweenaw Bay Indian Community (KBIC) - KBICNRD_WQX
Kaibab Band of Paiute Indians of the Kaibab Indian Reservation, Arizona - KBOPWQP
Kansas Biological Survey - KBS
Kenai National Wildlife Refuge - KENAI_NWR
Kenai Watershed Forum - KENAIWF_WQX
Kenai Watershed Forum - KENAI_WQX
Kerber Creek watershed for BLM Natural Resource (Volunteer) - KERBERCREEK
Kickapoo Tribe of Oklahoma - KICKAPOO
Kickapoo Tribe of Indians of the Kickapoo Reservation in Kansas (Tribal) - KICKAPOO07
King County Environmental Laboratory - KINGCOENVIROLAB
King County (Washington) - KINGCOUNTY
Kiowa Indian Tribe of Oklahoma (Tribal) - KIOWA_WQX
Kitsap County Health District - KITSAPCHD_WQX
Klamath Tribes (Tribal) - KLAMATHTRIBES_WQX
Kalispel Indian Community of the Kalispel Reservation (Tribal) - KNRD_WQX
Kootenai Tribe of Idaho - KOOTENAI_TRIBE_OF_IDAHO_WQX
U.S. Geological Survey: Kansas Water Science Center - KS_GEOWATER_CTR
Keystone Watershed Montioring Network (Pennsylvania) - KWMNDATA
Keystone Watershed Montioring Network (Pennsylvania) (Volunteer)* - KWMNDATA_WQX
Kansas Water Office - KWO
Kansas Water Office - KWO2017
KY-EPRIVIA Louisville, Kentucky (Volunteer)* - KY-EPRIVIA
City of Los Angeles Organization - LACITY
LDEQ/Watershed Planning Division - LADEQWPD
LDEQ/Water Planning and Assessment (Louisiana) - LADEQWPD_WQX
La Jolla Band of Luiseno Indians, California (Tribal) - LAJOLLA
City of Lakeland (Florida) - LAKELAND
City of Lakeland, Lakeland Florida - LAKELAND_WQX
Lane Council of Governments - LANECOUNCILOFGOVERNMENTS
Lawrence Brook Watershed Watch (Volunteer) - LAWRENCEBROOKWW_WQX
Lake Champlain Basin Program - LCBP
LAC COURTE OREILLES - LCO106_WQX
Lac Courte Oreilles - LCOWIS_WQX
Lincoln Soil and Water Conservation District (Volunteer)* - LCWCD_WQX
LDEQ319 - LDEQ319
Lac Du Flambeau Band of Lake Superior Chippewa Indians Water Program - LDFWATER2007
Leech Lake Band of Ojibwe - LEECHLAK_WQX
Levelock Village (Tribal) - LEVELOCK
Littleton/Englewood Wastewater Treatment Plant (Colorado) - LEWWTP
Littleton/Englewood Wastewater Treatment Plant (Colorado) - LEWWTP_WQX
Leprino Foods Greeley Cheese and Whey Facility - LFGC
Lower Fountain Metropolitan Sewage Disposal District - LFMSDD
Lake Fork Valley Conservancy - LFVC
Lake Fork Watershed Stakeholders (Colorado) (Volunteer) - LFWS
Lake Hopatcong Commission (Volunteer)* - LHC
Long Island Sound Integrated Coastal Observing System (Volunteer)* - LISICOS
Locus Technologies - LOCUS_WQX
Long Tom Watershed Council - LONGTOM_WC
Mariah Aguayo - LOSCOYOTESBANDOFCAHUILLACUPENO
Lower Arkansas Valley Water Conservation District - LOWERARKVALLEYWATERCONSDIST
Lower Raritan Watershed Partnership (Volunteer)* - LOWERRARITANWATERSHED
Pontchartrain Conservancy - LPBFSAVEOURLAKE
La Posta EPA (Tribal) - LPEPA106
Lone Pine Paiute-Shoshone Reservation (Tribal) - LPPSR_WQX
Lake Quinsigamond Watershed Association (Volunteer) - LQWA
Little River Band of Ottawa Indians - LRBOI
Little River Band of Ottawa Indians - LRBOI_WQX
Little Snake Field Office, BLM (Volunteer) - LSFOBLM
Lower Sioux Indian Community - LSIOUX_WQX
LSU AgCenter Botanic Gardens at Burden - LSUAGBG_WQX
Lowell Suydam Seldovia Village Tribe (Arkansas) - LSUYDAM
Lincoln Soil and Water Conservation District - LSWCD_WQX
Little Traverse Bay Bands of Odawa Indians - LTBBWATR_WQX
LT Environmental - LTENV_WQX
Lummi Tribe of the Lummi Reservation (Tribal) - LUMMINSN_WQX
Lower Brule Sioux Tribe (South Dakota) - LWRBRULE
Massachusetts Department Of Environmental Protection (MA) - MA_DEP
Makah Tribe (Washington) - MAKAH
Makah Indian Tribe of the Makah Indian Reservation (Tribal) - MAKAH_WQX
Malheur Watershed Council - MALHEUR_WC
USEPA (Tribal) - MAMIN_WQX
Manzanita Band of Diegueno Mission Indians of the Manzanita Reservation, California (Tribal) - MANZANITA
Maritime Planning Associates (Volunteer)* - MARITIME-PLANNING-WQX
Marshall University - MARSHALL_WQX
Massachusetts Bays National Estuary Partnership - MASSBAYS
Massachusetts Bays National Estuary Program - MASSBAYS01
Massachusetts Department of Environmental Protection (MassDEP) - MASSDEP
Massachusetts Bays National Estuary Partnership (MASSBAYS) - MASSWATER_WQX
Mattole Restoration Council (California) (Volunteer)* - MATTOLERESTORATIONCOUNCIL
Mattole Salmon Group (Volunteer)* - MATTOLE_SALMON
Maul Foster and Alongi, Inc. - MAULFOSTER_WQX
Massachusetts Water Resources Research Center - MAWRRC_WQX
Massachusetts Westfield River Water Monitoring Program (Volunteer)* - MAWRWMP
Mississippi Band of Choctaw Indians - MBCI_OEP
MBMG_WQX - Montana Bureau of Mines and Geology - MBMG_WQX
Mill Creek Alliance (Volunteer) - MCA_WQX
Miami Conservancy District - MCD1913FLOOD
Monmouth County Health Department - MCHD
Muscogee (Creek) Nation - MCNCREEK
Muscogee (Creek) Nation - MCNCREEK_WQX
Mason County Public Health - MCPH_WQX
Mill Creek Watershed Council of Communities (Volunteer) - MCWCC_WQX
Missouri Dept. of Conservation - MDC
Maryland Department of Natural Resources - MDDNR
Maryland Dept. of the Environment Dredging Ambient Data - MDEDAT01_WQX
Maryland Dept. of the Environment Toxics Data - MDEDAT03_WQX
Maryland Department of Natural Resources - MDEDAT05_WQX
MDE Private Groups/Local Subdivision Data - MDEDAT06_WQX
Maryland Dept. of the Environment Shellfish Data - MDEDAT07_WQX
Maryland Department of the Environment Beaches Data - MDEDAT08_WQX
Maryland Dept. of the Environment Risk Assessment Data - MDEDAT09_WQX
MD Dept. of the Environment Private Pier Aquaculture Program - MDEDAT10_WQX
Environmental Assessment and Standard Program - MDE_EASP
Maryland Dept. of the Environment In House Water Data - MDE_FIELDSERVICES_WQX
Maryland Department of Environment Food Supplement Program - MDE_FSP
Montana DEQ Adaptive Management Program - MDEQ_AMP_WQX
MDEQ_MPDES_WQX - MT Pollutant Discharge Elimination System - MDEQ_MPDES_WQX
Montana DEQ Remediation - MDEQ_REM_WQX
Montana DEQ WQPB - MDEQ_WQ_WQX
MDE, WMA, Stormwater - MDE_STORMWATER
TMDL Technical Development Program - MDE_TMDL
Water Quality Protection and Restoration Program - MDE_WQPR
Missouri Dept. of Natural Resources - MDNR
Mount Desert Oceanarium (Maine) (Volunteer)* - MDO
Maryland Point data - MDPOINTSOURCE
Midwest Envir. Consultants - MEC
Maine Department of Environmental Protection - MEDEP
Maine Department of Environmental Protection - MEDEP_WQX
State University of New York at Plattsburgh - MEIYINWUSUNYPLATTSBURGH
MENOMINEE INDIAN TRIBE OF WISCONSIN (Wisconson) (Tribal) - MENOM_WQX
MEADOWLANDS RESEARCH & RESTORATION INSTITUTE (MRRI) - MERI
Merrimack River Watershed Council (Volunteer)* - MERRIMACK_RIVER_WATERSHED_WQX
Meskwaki Department of Natural Resources (Tribal) - MESKWAKI_DNR
Metropolitan Council (Minnesota) - METC_WQX
Three Affiliated Tribes: Mandan, Hidatsa, and Arikara Nation (Tribal) - MHA_NATN
Three Affiliated Tribes of the Fort Berthold Reservation, North Dakota (Tribal) - MHA_WQX
Miami Water Quality Monitoring Program - MIAMITRIBEOFOKLAHOMA
Middle Colorado Watershed Council (Volunteer)* - MIDCOWATERSHED
Middle Deschutes Watershed Council - MIDDLEDESCHUTES_WC
Middle Spring Watershed (Pennsylvania) (Volunteer)* - MIDDLESPRINGWATERSHED
Middletown Rancheria of Pomo Indians of California (Tribal) - MIDDLETOWNUPCW_WQX
Midewin National Tallgrass Prairie - MIDEWIN
Midnite Mine Environmental Data - MIDNITE_2
MillerCoors - MILLERCOORS
Mechoopda Indian Tribe of Chico Rancheria, California (Tribal) - MITCR_WQX
Muckleshoot Indian Tribe (Tribal) - MIT_WQX
Kieser , LLC - MKIESER
Mille Lacs Band of Chippewa (MN) - MLBO_DNR
Mille Lacs Band of Ojibwe DNR/Environment - MLBO_DNR_WQX
Minnesota Department of Agriculture - Pesticide Monitoring - MNDA_PESTICIDE
Minnesota Dept of Natural Resources - Ambient Groundwater - MNDNR_AGW
Mni Sose Intertribal Water Rights Coalition (Tribal) - MNISOSE07
Minnesota Pollution Control Agency - Ambient Surface Water - MNPCA
Minnesota Pollution Control Agency - MNPCA1
Minnesota Pollution Control Agency (BEACH) - MNPCA1_WQX
Minnesota Pollution Control Agency - Ambient Groundwater - MNPCA_AGW
Minnesota Pollution Control Agency Biological Monitoring - MNPCAB
Minnesota Pollution Control Agency - Biological Monitoring - MNPCA_BIO
Minnesota Pollution Control Agency Biological Monitoring - MNPCAB_WQX
Minnesota Pollution Control Agency Primary Ground Water - MNPCAP
Moapa Band of Paiute Indians of the Moapa River Indian Reservation, Nevada (Tribal) - MOAPA_WQX
Mobile Bay National Estuary Program - MOBILEBAYNEP_WQX
MONT_DEQ_WQX - Montana DEQ - Pre-1999 Data - MONT_DEQ_WQX
Montana PPL Corporation - MONT_PPL_WQX
Moore Institute for Plastic Pollution Research - MOOREINSTITUTEPLASTICPOLLUTION_WQX
Mooretown Rancheria (Tribal) - MOORETOWNEPO
Morongo Band of Mission Indians (CA) - MORONGO1
Morongo Band of Mission Indians - MORONGO1_WQX
Mount Olive Township - MOUNTOLIVETOWNSHIP
Marine Pollution Studies Lab at Moss Landing Marine Laboratories, - MPSLML
Midlands Rivers Coalition (Volunteer)* - MRC
Marine Research - MRSENVMB
Marine Research - MRSENVMB_WQX
Musconetcong River Watershed Association (Volunteer)* - MRWA
Mountain Studies Institute (MSI) - MSI
Missouri State University - MSU
Montana State University Extension - Gallatin County - MSUEXT_GC_WQX
Malheur Soil and Water Conservation District (SWCD)(Volunteer)* - MSWCD_WQX
Montana 303d/305b Call for Secondary Data - MT305B_SECONDARYDATA
Montana NorthWestern Energy - MTNWE
Montana Volunteer Water Quality Monitoring - MTVOLWQM_WQX
Montana Watershed - MTWTRSHD_WQX
The Muscogee (Creek) Nation (Tribal) - MUSCOGEE_CREEK
MUSCONETCONG WATERSHED ASSOCIATION (Volunteer)* - MUSCONETCONGORG_WQX
Musconetcong Watershed Association (Volunteer) - MWA1
Massachusetts Water Resources Authority - MWRA_WQX
Metro Waste Water Reclamation District (Colorado) - MWRD
Metropolitan Water Reclamation District of Greater Chicago - MWRDSTOR
Metropolitan Water Reclamation District of Greater Chicago - MWRDSTOR_WQX
Metro Water Recovery (formerly Metro Wastewater Reclamation District) - MWRD_WQX
Mystic River Watershed Association (Massachusetts) - MYRWA
North American Lake Management Society - NALMS
Nambe Pueblo - NAMBEPBLO_WQX
Nanticoke Watershed Alliance (Volunteer) - NANTICOKEWTRALL_WQX
EPA National Aquatic Resource Survey Data - NARS
EPA National Aquatic Resources Survey (NARS) - NARSTEST
EPA National Aquatic Resources Survey (NARS) - NARS_WQX
North Carolina Aquatic Data Hub (Volunteer) - NCADH
North Carolina USGS - NCUSGS
North Coast Watershed Association (Volunteer)* - NCWA_WQX
Northern Colorado Water Conservancy District (Colorado) (Volunteer) - NCWCD
National Center for Water Quality Research - NCWQR
Northeast Iowa RC&D (USDA) - NEIARCD
Northeast Iowa RC&D (USDA) - NEIARCD_WQX
New England Interstate Water Pollution Control Commission - NEIWPCC
Groundwork NRG - NEKCKGREENTEAMGROUNDWORKNRG
New River Conservancy (Volunteer) - NEWRIVERCONSERVANCY
Nez Perce Tribe (Tribal) - NEZPERCETRIBE_WQX
North Fork River Improvement Association (NFRIA) - Colorado (Volunteer) - NFRIA
Great Rivers Ecological Observation Network - NGRREC_GREON
OhioEPA - NIAMLARB1_WQX
Nisqually Indian Tribe (Tribal) - NISQUALLY
Narragansett Indian Tribe (Tribal) - NIT_WQX
NJCSO Group - NJCSO
NJDEP Americorps Program - NJDEP_AMERICORPS
NJDEP Barnegat Bay - NJDEP_BB
NJDEP Bur of Environmental Analysis Restoration & Standards - NJDEP_BEARS
NJDEP Bureau of Freshwater and Biological Monitoring - NJDEP_BFBM
NJDEP Bureau of Marine Water Monitoring - NJDEP_BMWM
NJDEP Bureau of Surface Water Permitting - NJDEP_BSWP
NJDEP Bureau of Water Quality Standards and Assessment - NJDEP_BWQSA
NJDEP Div of Science, Research and Env Health - NJDEP_DSREH
NJDEP, NJ Watershed Ambassador Prog - NJDEPNJWAP
NJDEP Bur of Quality Assurance and Env Mon-Pesticides - NJDEP_PESTICIDES
NJDEP Reference Sites - NJDEPRS
NJDEP Volunteer Monitoring Group - NJDEPVMG
New Jersey Harbor Dischargers Group - NJHDG
New Jersey Meadowlands Commission - NJMC
Montclair State University - NJ_MSU
New Jersey Pinelands Commission - NJPC
North Jersey Resource Conservation & Development - NJRCD
New Jersey Water Ambassadors (Volunteer) - NJWAP
NJ Water Supply Authority - NJWSA
Northern Kentucky University - NKUWATER
Northern Kentucky University - NKUWATER_WQX
Northeastern Minnesotans for Wilderness - NMW_WQX
NY/NJ Baykeeper (Volunteer) - NNB
Navajo Nation, Arizona, New Mexico & Utah (Tribal) - NNEPA
NOAA/NOS/NCCOS/CCMA/Biogeography Branch - NOAA_CORALREEFS_WQX
Nome Eskimo Community (Tribal) - NOMEESKIMO_WQX
Nooksack Indian Tribe - NOOKSACK
Nooksack Indian Tribe (Tribal) - NOOKSACK_WQX
Normandeau Associates Inc. (Volunteer)* - NORMANDEAUASSOC
Nottawaseppi Huron Band of the Potawatomi (Tribal) - NOTTAWHURON_WQX
Northern Cheyenne Tribe (Montana) - NRTHCHEY
Nashua River Watershed Association - NRWA
Nashua River Watershed Association (Volunteer)* - NRWA_WQX
Niantic River Watershed Committee - NRWC
Nooksack Salmon Enhancement Association (Volunteer)* - NSEA
National Sediment Quality Survey - NSQS
North and South Rivers Watershed Association - NSRWA
Region 8 Superfund: West North Temple Plume - NTEMPLE
Region 8 Superfund: West North Temple Plume - NTEMPLE_WQX
Northern Ute Indian Tribe (UT) - NTHRNUTE
Native Village of Council (Tribal) - NVC_WQX
Navajo Nation, Arizona, New Mexico & Utah (Tribal) - NVEPA_WQP
Northwest Indian Fisheries Commission (Tribal) - NWIFC_WQX
National Wildlife Refuge System, Fish and Wildlife Service - NWRSFWS_WQX
OARS - For the Assabet Sudbury & Concord Rivers (Volunteer) - OARS
OCC - Otter Creek Coal - OCC
Onondaga County Department of Water Environment Protection - OCDWEP_WQX
Ohio Citizen Science Network - OCSN
Oeser Property, Little Squalicum Creek Area, Bellingham, WA - OESERLSCA_WQX
Oglala Sioux Tribe (South Dakota) - OGLALAST
Ohio Division of Drinking and Ground Waters - OHDDAGW
Ohio-Kentucky-Indiana Water Science Center - OH_KY_IN-WSC
Office of Indiana State Chemist - OISC_WQX
Oklahoma Conservation Commission - OKCONCOM_WQX
Oklahoma Corporation Commission - OKCORCOM
Oklahoma Corporation Commission - OKCORCOM_WQX
Oklahoma Dept. of Agriculture, Food and Forestry - OKDAFF
Oklahoma Dept. of Agriculture, Food and Forestry - OKDAFF_WQX
Oklahoma Dept. of Environmental Quality - OKDEQ
Oklahoma DEQ - OKDEQ_WQX
Oklahoma Water Resources Board - OKWRB-GMAP_WQX
OWRB Lakes Monitoring - OKWRB-LAKES_WQX
OWRB Streams Monitoring - OKWRB-STREAMS_WQX
Oklahoma Water Resources Board - OKWRB_WQX
Ohio Lake Management Society - OLMS
Otoe Missouria Tribe of Oklahoma - O_MTRIBE
Otoe Missouria Tribe of Oklahoma - O_MTRIBE_WQX
Oneida Nation - ONEIDA_WQX
Ohkay Owingeh Pueblo (Tribal) - OOPBLO
USEPA ORD NRMRL - ORDNRMRLSTD_GI
State of Oregon Dept. of Environmental Quality - OREGONDEQ
Oregon Department of Agriculture - OREGONODA_WQX
The Osage Nation (Tribal) - OSAGENTN
The Osage Nation (Tribal) - OSAGENTN_WQX
USEPA, Office of Water, Office of Science and Technology, Standards and Health Protection Division - OST_SHPD
Testing Account For USEPA, Office of Water, Office of Science and Technology, Standards and Health Protection Division - OST_SHPD_TEST
Oregon State University Ocean Observatories Initiative's Endurance Array - OSU-OOIEA
Oneida Total Integrated Enterprises (Volunteer)* - OTIE
Ottawa Tribe of Oklahoma - OTTAWATRIBEOFOK
Owens Valley Indian Water Commission - OVIWC
P4 Production LLC, Soda Springs Plant, Idaho - P4_PRODUCTION_IDAHO
Paddlefish. - PADDLEFISH
Department of Environmental Protection - PADEP319_WQX
PA Department of Environmental Protection / Clean Water, Clean Lake - PADEPLAKE_WQX
Pala Band of Mission Indians (Tribal) - PALABAND
Palermo Wellfield Superfund Site by CH2M HILL Inc - PALERMOWELLFIELD_CH2M
Palermo Wellfield Superfund Site by Geoengineers Inc. (Volunteer)* - PALERMOWELLFIELD_WQX
Passamaquoddy Tribe (Tribal) - PASSAMAQUODDYSIPAYIKENV
Potomac Appalachian Trail Club Monitoring - VA,MD - PATCMON
Potomac Appalachian Trail Club Volunteer Monitoring - VA,MD (Volunteer) - PATCMON_WQX
Pauma Band of Luiseno Mission Indians of the Pauma & Yuima Reservation, California (Tribal) - PAUMATRIBE
Pokagon Band of Potawatomi Indians, Michigan and Indiana - PBDNR
Powder Basin Watershed Council (Volunteer)* - PBWC_WQX
Polk County Conservation Board - PCCB_WQX
Perry Co. Soil and Water District - PCSWD
Pompeston Creek Watershed Association (Volunteer)* - PCWA
Park District of Highland Park - PDHP7L
Pechanga Band of Luiseno Mission Indians of the Pechanga Reservation, California (Tribal) - PECHANGA_WQX
Penobscot Nation (Tribal) - PENOBSCOTINDIANNATIONDNR
Port Gamble S'Klallam Tribe (Tribal) - PGSTNATR_WQX
Phinizy Center for Water Sciences - PHINIZYCENTERFORWATERSCIENCES
USDA FS PIBO Monitoring Program - PIBO_MP
Picayune Rancheria of Chukchansi Indians of California (Tribal) - PICAYUNERANCHERIACWA106
Piceance Basin Legacy Data Repository - PICEANCE_LDR
Picuris Pueblo (Tribal) - PICURIS_PUEBLO
Prairie Island Indian Community (Tribal) - PIIC_WQX
Pima County, Arizona (Regional Wastewater Reclamation Department) - PIMA_AZ
Pinoleville Pomo Nation, California (Tribal) - PINOLEVILLEPOMONATION_WQX
Town of Plymouth - PLYMOUTHDMEA
Pawnee Nation Dept of Environmental Conservation and Safety - PNDECS
Pawnee Nation of Oklahoma (Tribal) - PNDECS_WQX
Poarch Band of Creeks (Tribal) - POARCHCRK_WQX
Pueblo of Laguna - POLSWATER_WQX
Elem Indian Colony Environmental (California) - POMO989
Elem Indian Colony (Tribal) - POMO989_WQX
Port Graham Village Council (Tribal) - PORTGRAHAM
PortlandHarborRISS - PORTLANDHARBORRISS
Pinoleville Pomo Nation, California (Tribal) - PPNPROGRAM
Prairie Band Potawatomi Nation (Tribal) - PRAIRIEBAND
PUERTO RICO ENVIRONMENTAL QUALITY BOARD (BEACH) - PR_BEACH_WQX
Picayune Rancheria of the Chukchansi Indians (Tribal) - PRCI_WQX
Puerto Rico Environmental Quality Board Coastal - PR_COAST
Puerto Rico Environmental Quality Board Coastal - PR_COAST_WQX
Parker River Clean Water Association - PRCWA
Passaic River Educational Environmental Monitoring (Volunteer)* - PREEM
Piscataqua Region Estuaries Partnership - PREP
Puerto Rico Environmental Quality Board (Ground Water) - PREQB_GW
Puerto Rico Environmental Quality Board (GW) - PREQB_GW_WQX
Princeton Hydro LLC - PRINCETONHYDRO
Puerto Rico Environmental Quality Board (Surface Water) - PR_LAKES
Puerto Rico Environmental Quality Board (Surface Waters) - PR_LAKES_WQX
Puerto Rico Environmental Quality Board (Rivers) - PR_RIVER
Puerto Rico Environmental Quality Board (Rivers) - PR_RIVER_WQX
Pit River Tribe, California: XL Ranch, Big Bend, Likely, Lookout, Montgomery Creek and Roaring Creek Rancherias (Tribal) - PRTWQX
Portland State University, Center for Lakes and Reservoirs - PSUCLR
Passamaquoddy Tribe (Tribal) - PTI_ITS_WQX
Port Townsend Marine Science Center (Volunteer) - PTMSC
Pueblo of Isleta, New Mexico - PUEBLOISLETA
Pueblo of Jemez (Tribal) - PUEBLOJEMEZ
Pueblo Of Tesuque (Tribal) - PUEBLOOFTESUQUE
Pueblo of Pojoaque - PUEBLO_POJOAQUE
Pueblo of Santa Ana, New Mexico - PUEBLO_SANTAANA
Pueblo West Metropolitan District - PUEBLOWMD
Pontificia Universidad Javeriana - PUJ
Partnership for the Umpqua Rivers - PUR_WQX
Puyallup Tribe Of Indians (Washington) - PUYALLUP
Puyallup Tribe of the Puyallup Reservation (Tribal) - PUYALLUP_WQX
Pyramid Lake Paiute Tribe of the Pyramid Lake Reservation, Nevada (Tribal) - PYRAMIDLAKE
Quinault Indian Nation (Tribal) - QIN_WQX
Quapaw Tribe of Indians, Oklahoma (Tribal) - QTEO_WQX
Quapaw Tribe of Oklahoma - QUAPAWTR
The Quapaw Tribe of Indians (Tribal) - QUAPAWTR_WQX
Quechan Tribe of the Fort Yuma Indian Reservation, California & Arizona (Tribal) - QUECHAN_WQX
Quileute Tribe of the Quileute Reservation (Tribal) - QUILEUTE_WQX
Quartz Valley Indian Community of the Quartz Valley Reservation of California (Tribal) - QVIR
Hiawatha National Forest - R0910
EPA Region 10 Black Butte Mine CERCLIS ID:OR0000515759 Site Number:10EK - R10BLACKBUTTEMINE
EPA Region 10 Boomsnub Superfund Site Data 1987-2013 - R10BOOMSNUB
EPA Region 10 Superfund Bunker Hill Mining and Metallurgical Complex - R10BUNKER
EPA Region 10 Superfund Lower Duwamish Waterway Site - R10DUWAMISH
EPA Region 10 Elkhead Mine, Douglas County, OR - R10ELKHEADMINE
EPA Region 10 Black Butte Mine - R10ERU10EK
Spokane Tribe of the Spokane Reservation (Tribal) - R10MIDNITE
EPA Region 10 Office of Water and Watersheds - R10NPDES
Northwest Pipe and Casing Company-Hall Process Company Superfund Site, Milwaukie, OR - R10NWPIPEANDCASING
EPA Region 10 Office of Environmental Assessment - R10OEA
EPA Region 10 Superfund Portland Harbor Site - R10PORTLANDHARBOR
EPA Region 10 Superfund Sumas Mountain Asbestos Site - R10SUMASMOUNTAIN
EPA Region 10 Superfund Historical Data - R10SUPERFUNDHISTORICAL
EPA Region 10 Superfund Upper Columbia River Site - R10UPPERCOLUMBIA
EPA Region 10 Y-Road Landfills - R10YROADLANDFILLS
New York - R2_LAB_WQX
EPA Region 4 Athens Lab (Georgia) - R4ATHENS
EPA Region 4 Athens Lab (Georgia) - R4ATHENS_WQX
U.S. Environmental Protection Agency, Region 4 - R4WPD
R8MONTWQ - EPA Region 8 Organization - R8MONTWQ
Volunteer Monitoring Groups in EPA Region 9 (California) - R9VOL
Volunteer Monitoring Groups in EPA Region 9 (CALIFORNIA) - R9VOL_WQX
Ramona Band of Cahuilla, California (Tribal) - RAMONA
Resource Consulting and Associates - RCA
Ramsey County Environmental Services, Lake Management - RCESLM
Rutgers Cooparative Extension Water Resource Program (Volunteer) - RCE WRP
Red Clay State Historic Park - REDCLAYSTATEPARK-TN
Red Cliff Band of Lake Superior Chippewa (WI) - REDCLIFF_WQX
Redding Rancheria, California (Tribal) - REDDINGRANCHERIA_WQX
Red Lake DNR - REDLAKE_WQX
Revive the San Joaquin (Volunteer)* - REVIVETHESANJOAQUIN_WQX
Roaring Fork Conservancy (Volunteer)* - RFC
Rio Grande Headwaters Restoration Project (RGHRP) (Volunteer) - RGHRP
Raritan Headwaters Association (Volunteer) - RHA
Rhode Island - RIDEM
Hurricane Rita Emergency Response Monitoring - RITA6
Hurricane Rita Emergency Response Monitoring - RITA6_WQX
Riverkeeper (Volunteer) - RIVERKEEPER
Rivers Unlimited - RIVERSUNLIMITED
River Mile 11 East (RM11E) Supplemental Remedial Investigation/Feasibility Study, Portland Harbor Superfund Site, OR - RM11E_SUPRIFS
Robinson Rancheria (Tribal) - ROBINSONRANCHERIAENVIRONMENTAL
Rosebud Sioux Tribe (Tribal) - ROSEBUDSIOUXTRIBE
Round Valley Indian Tribes, Round Valley Reservation, California (Tribal) - ROUNDVALLEY
Resighini Rancheria, California (Tribal) - RREPA_WQX
Rogue Riverkeeper (Volunteer)* - RRK_WQX
Rogue River Watershed Council - RRWC_WQX
RTI International - RTI
Rutgers Water Resources - RU_MUSC
Rogue Valley Council of Governments (Volunteer)* - RVCG
Redwood Valley Rancheria (Tribal) - RVRPOMO
Sac & Fox Nation of Missouri in Kansas and Nebraska (Tribal) - SACFOXMO
South Adams County Water and Sanitation District (Colorado) - SACWSD
South Adams County Water and Sanitation District (Colorado) - SACWSD_WQX
Saginaw Chippewa Planning Department (MI) - SAGIN01
Saginaw Chippewa Indian Tribe of Michigan (Tribal) - SAGIN01_WQX
Saint Vrain Sanitation District - SAINTVSD
Salt Chuck Mine, State of Alaska - SALTCHUCK_WQX
Samish Indian Nation (Tribal) - SAMISHINDIAN_WQX
Schuylkill Action Network (Pennsylvania) - SAN
US Forest Service, San Bernardino National Forest (California) - SANBERNARDINONATIONALFOREST
San Carlos Apache Tribe of the San Carlos Reservation, Arizona (Tribal) - SANCARLOSAPACHETRIBE
Pueblo of Sandia Water Quality Program (New Mexico) - SANDIAWQ_WQX
San Felipe Pueblo - SANFELIPE_WQX
San Ildefonso Pueblo, NM (Tribal) - SANILDEFONSODECP
San Manuel Band of Mission Indians, California (Tribal) - SANMANUEL
San Mateo Resource Conservation District - SANMATEORCD
San Pasqual Band of Diegueno Mission Indians of California (Tribal) - SANPASQUAL
Pueblo of Santa Clara - SANTACLARAPBLO
Santa Rosa Indian Community of the Santa Rosa Rancheria, California (Tribal) - SANTAROSA
Santee Sioux Nation of Nebraska (Tribal) - SANTEEWATER
Sauk-Suiattle Indian Tribe (Tribal) - SAUKSUIATTLE
Sault Ste. Marie Tribe of Chippewa Indians (Tribal) - SAULTSTEMARIE
Shoaltwater Bay Tribe (Washington) - SBITENV
Shoalwater Bay Indian Tribe of the Shoalwater Bay Indian Reservation (Tribal) - SBITENV_WQX
STOCKBRIDGE-MUNSEE COMMUNITY (Wisconson) - SBMUNSEE
Stony Brook-Millstone Watershed Association (Volunteer) - SBMWA
Stockton Boro School - SBS
South Branch Watershed Assoc (Volunteer)* - SBWA
South Branch Watershed Association (Volunteer) - SBWA1
Scappoose Bay Watershed Council (Volunteer)* - SBWC_WQX
South Carolina Congaree RiverKeeper (Volunteer) - SCCRK
South Carolina Charleston WaterKeeper (Volunteer)* - SCCWK
Suffolk County Department of Health Ecology (New York) - SCDHSECOLOGY
Seneca Cayuga Tribe - SCEQ
SCI Engineering - SCI
South Coast and Lower Rogue Watershed Councils (Volunteer)* - SC&LRWC
Sourland Conservancy - SC-NJ
Suffolk County Water Authority - SCWA
San Deigo Coastkeepers Water Monitoring Group (CA) (Volunteer)* - SDCKWMG_WQX
DENR - SDDENR_WQX
South Dakota Geological Survey - SDGEO
South Dakota Geological Survey - SDGEO_WQX
Silverthorne/Dillon Joint Sewer Authority - SDJSA
SD Dept of Environmental & Natural Resources - SDWRAP
Seattle River - SEATTLERIVER_WQX
Seldovia Village Tribe (Tribal) - SELDOVIA
Seneca Nation of New York - SENECA_WQX
South Fork Band Environmental Department (Tribal) - SFBED_WQX
San Francisco Estuary Institute - SFEI
Sac and Fox Nation (Tribal) - SFNOES_WQX
Shell Chemical Yabucoa (Puerto Rico) - SHELLYAB
Shell Chemical Yabucoa (Puerto Rico) - SHELLYAB_WQX
Shoshone-Paiute Tribes of the Duck Valley Reservation, Nevada (Tribal) - SHOPAITR_WQX
TRIBE - SHOSHONE_BANNOCK
Shoshone-Bannock Tribes of the Fort Hall Reservation (Tribal) - SHOSHONE_BANNOCK_WQX
Susanville Indian Rancheria, California (Tribal) - SIR_WQX
Swinomish Indian Tribal Community (Tribal) - SITC_SF
Siuslaw Watershed Council - SIUSLAW
Ecotrust (Tribal) - SIUSLAW_WQX
San Juan Bay Estuary Program (Volunteer)* - SJBEP
San Juan Islands Conservation District - SJICD_WA
South Jersey Land and Water Trust (Volunteer)* - SJLWT
Skagit County - SKAGITCOUNTY_WQX
Skagit River Watershed Grant (TNC, SRSC, WWAA) - Washington (Tribal) - SKAGITWG_WQX
Skokomish Natural Resources Department (WA) - SKOKDATA
Skokomish Tribe - SKOKDATA_WQX
Sky Horse Tech LLC - SKYHORSETECH
Salt Lake County Watershed - SLCOWS
Seneca Lake Pure Waters Association - SLPWA
St. Louis University - SLU_WQX
San Manuel Band of Mission Indians, California (Tribal) - SMENVIRONMENTAL_WQX
Stream Monitoring Information Exchange (TN) - SMIE
Shakopee Mdewakanton Sioux Community of Minnesota (Tribal) - SMSCGOV_WQX
San Miguel Watershed Coalition (Volunteer)* - SMWC
The Seminole Nation of Oklahoma (Tribal) - SNEPO_WQX
Snoqualmie Tribe Environmental & Natural Res Dep(Washington) - SNOQUALM
Snoqualmie Indian Tribe (Tribal) - SNOQUALM_WQX
Southeastern Natural Sciences Academy (Georgia) - SNSA
Southeastern Natural Sciences Academy (Georgia) - SNSA_WQX
Soboba Band of Luiseno Indians, California (Tribal) - SOBOBA_WQX
Sokaogon Chippewa Community (Wisconsin) - SOKAOGON
Sokaogon Chippewa Community (Tribal) - SOKAOGON_WQX
Sonoma Water - SONOMAWATER_WQX
South Santiam Watershed Council - SOUTHSANTIAM_WC
Southern Ute Tribe - SOUTHUTE
Southern Oregon University - SOU_WQX
Sparkill Creek Watershed Alliance (Volunteer) - SPC
Spirit Lake Tribal EPA Programs - SPIRITLK
Squaxin Island Tribe of the Squaxin Island Reservation (Tribal) - SQUAXIN
STEWARDS - SRA
Santa Rosa Band of Cahuilla Indians (Tribal) - SRBCI
Solano Resource Conservation District - SRCD
Santa Rosa County Florida Environmental Department - SRCFLENV_WQX
St. Regis Mohawk Tribe (New York) - SRMTAKNY
Saint Regis Mohawk Tribe (Tribal) - SRMTAKNY_WQX
Saint Regis Mohawk Tribe (Tribal) - SRMTWRP_WQX
Salt River Pima-Maricopa Indian Community (SRPMIC) - SRPMIC
Salt River Pima-Maricopa Indian Community of the Salt River Reservation, Arizona (Tribal) - SRPMIC_WQX
Smith River Rancheria (California) - SRR
Spokane River Regional Toxics Task Force - SRRTFF
Tolowa Dee-ni Nation (Smith River Rancheria), California (Tribal) - SRR_WQX
Standing Rock Sioux Tribe - SRSTEPA
Salem Sound Coastwatch (Volunteer) - SSCW
Security Sanitation District - SSD
Siuslaw Soil and Water Conservation District - SSWCD
Region 8 Superfund: Standard Mine - STANDARD
Region 8 Superfund: Standard Mine - STANDARD_WQX
Standley Lake Watershed Group (Volunteer) - STANDLEY
St. Croix Chippewa Indians of Wisconsin (WI) - ST_CROIX
St. Croix Chippewa Indians of Wisconsin (Tribal) - ST_CROIX_WQX
St. Croix Chippewa Indians of Wisconsin - STCROIX_WQX
Gunnison Basin & Grand Valley Selenium Task Force (STF) (Volunteer) - STF
Seminole Tribe of Florida (Tribal) - STF_WQX
St. Johns Riverkeeper (Volunteer) - STJOHNSRIVERKPR_WQX
Stockbridge_Munsee Community - STOCKBRIDGE_MUNSEE
Spokane Tribe of the Spokane Reservation (Tribal) - STOI
Lac Vieux Desert Band of Lake Superior Chippewa - STORLVD_WQX
Stroud Water Research Center (Pennsylvania) - STROUD
Stroud Water Research Center (Pennsylvania) (Volunteer)* - STROUD_WQX
Save the Sound - STS
Stockton University Marine Field Station - SUMFS
Summit Lake Paiute Tribe - SUMMITLAKETRIBE
Suncor Energy (USA) Inc. (Colorado) - SUNENCO
Suquamish Indian Tribe of the Port Madison Reservation (Tribal) - SUQUAMISH
Sherwood Valley Rancheria EPA (Tribal) - SVR
Southwest Florida Water Management District (FLDEP) - SWFMDDEP
Southwest Florida Water Management District (FLDEP) - SWFMDDEP_WQX
Swinomish Indian Tribal Community (Tribal) - SWINOMISH
Sisseton-Wahpeton Sioux Tribe Lake Traverse Reservation (SD) - SWO_OEP
Summit Water Quality Committee - SWQC
California State Water Resources Control Board - SWRCB
Santa Ynez Chumash Environmental Office (California) - SYCEO
Santa Ynez Band of Chumash Indians (Tribal) - SYCEO_WQX
Table Mountain Rancheria of California (Tribal) - TABLEMOUNTAINRANCHERIA_WQX
Takshanuk Watershed Council (Volunteer) - TAKSHANUK
Texas A&M University-Corpus Christi - TAMUCC
Pueblo of Taos (New Mexico) - TAOSPBLO
Pueblo of Taos - TAOSPBLO_WQX
Washington Department of Fish and Wildlife (WDFW) - T-BIOPSS
Texas Commission on Environmental Quality - TCEQMAIN
Tennessee Department of Environment and Conservation - TDECDOE
Tennessee Department Of Environment And Conservation - TDECDOE_WQX
Tennessee Department of Environment and Conservation - TDECWPC
Tennessee Department Of Environment And Conservation - TDECWPC_WQX
TDEC Division of Water Resources - TDECWR_WQX
Teck American Incorporated - TECK_AMERICAN
Twenty-Nine Palms Tribal EPA - TEPA29
testGCSWQX - TESTGCSWQX
Test Import for State of South Dakota - TEST_SD
Tetra Tech, Inc. - TETRATECH
TerraGraphics Environmental Engineering, Inc. - TGENVIRO
Tennessee Department of Health Division of Laboratory Services - THD_LAB
City of Thornton (Colorado) - THORNTON
City of Thornton (Colorado) - THORNTON_WQX
Thurston County Health Department - THURSTONCOUNTY
Tillamook Estuaries Partnership - TILLAMOOK_EP
Death Valley Timbi-sha Shoshone Tribe (Tribal) - TIMBISHA
Timpanogos Special Service District - TIMSSD
Town of Jamestown Rhode Island - TJRI
Tenmile Lakes Basin Partnership (Volunteer) - TLBP_WQX
The Last Green Valley Inc - TLGVWQMPROGRAM
Central Council of the Tlingit & Haida Indian Tribes of Alaska (Tribal) - TLINGIT-HAIDA
Bureau of Land Management, Tillamook Field Office (OR/WA) - TMBLM_WQX
Tuolumne Band of Me-Wuk Indians of the Tuolumne Rancheria of California (Tribal) - TMTC_WQX
The Nature Conservancy - Arizona (Volunteer)* - TNCAZ_WQX
The Nature Conservancy NJ Office(Volunteer)* - TNCNJ_WQX
Tohono O'odham Nation of Arizona (Tribal) - TOHONOO'ODHAMNATION
Tip of the Mitt Watershed Council (Volunteer)* - TOMWC
Tonkawa Tribe of Indians of Oklahoma (Tribal) - TONKAWA1
Tonkawa Tribe of Indians of Oklahoma (Tribal) - TONKAWA_WQX
Tacoma-Pierce County Health Department (Washington) - TPCHD_WQX
Pueblo of Taos, New Mexico (Tribal) - TPEO_WQX
Tribal Environmental Exchange Network (Tribal) - TREX
Tri Lakes Wastewater Treatment Facility - TRILWWTF
Cher-Ae Heights Indian Community of the Trinidad Rancheria - TRINIDADRANCHERIAEPA
Tulalip Tribes of Washington (Tribal) - TRTUL_WQX
True Elements - TRUEELEMENTS_QI_WQX
Tri-State Water Quality Council - TSWQC_WQX
Tetra Tech Fairfax, VA - TTFFX
Trout Unlimited - TU
City of Tumwater - TUMWATER
Turtle Mountain Environmental Office - TURTLEMT
The Watershed Institute (Volunteer) - TWI
Town of Windsor Wastewater Treatment Facility - TWWWTF
Texas Stream Team - TXSTRMTM_WQX
Tyson Foods - TYSON
University of Arkansas - UAEFMD_WQX
University of Baltimore - UB-SIAT-PE_WQX
UC Region of USBOR - UC_REGION_USBOR_WQX
Utah Department of Agriculture and Food - UDAF
Upper Deschutes Watershed Council (Oregon) - UDWC
Upper Deschutes Watershed Council (Oregon) (Volunteer)* - UDWC_WQX
University of Houston - Clear Lake - UH_CLEARLAKE
Univ. of Missouri, Columbia - UMC
Upper Monument Creek Regional Wastewater Treatment Facility - UMCRWWTF
UPPER MERRIMACK RIVER LOCAL ADVISORY COMMITTEE (Volunteer) - UMMP
Univ of Missouri Rolla - UMR
Upper Mississippi River Basin Association - UMRBA_WQX
Upper Mississippi River Restoration - Long Term Resource Monitoring - UMRR_LTRM
University of Montana Flathead Lake Biological Station - UMT_FLATHEADBIOSTATION
UNIVERSITY OF NEW HAMPSHIRE - U_NH01
Upper Skagit Indian Tribe (Tribal) - UPPERSKAGIT
URI Watershed Watch (Volunteer)* - URIWW
URS Corporation - URS
Upper Raritan Watershed Association (Volunteer)* - URWA
U.S. Army Corps of Engineers, Portland District - USACENWP_WQX
U.S. Army Corps of Engineers, Seattle District Water Management Section - USACENWS_WQX
US Army Corps of Engineers Sacramento District - USACESPK
US Army Corps of Engineers St.Louis District - USACE-STL-EC-E
US Army Corps of Engineers, Headquarters - USACE_WQX
US Army Corps of Engineers, Nashville District - USACOEND
Utah Branch of United States Beau of Reclamation - USBR
Bureau of Reclamation Western Colorado Area Office - USBR-WCAO
United States Army Corps of Engineers, Louisville - USCOEKY
USDA California - USDACA
USDA Forest Service Region 9 - USDAFORESTSVCREGION9
USEPA/ORD/NHEERL/GED - USEPA_CORALREEFS_WQX
USEPA Region 8 - USEPA_REGION8
USEPA Region 9 - USEPAREGION9
United South and Eastern Tribes, Inc. (Tennessee) (Tribal) - USET_WQX
Umatilla National Forest (Washington and Oregon) - USFS0614
Umatilla National Forest (Washington and Oregon) - USFS0614_WQX
USDA - US Forest Service - Prescott National Forest - USFSPRESCOTT
USFS White Mountain National Forest - USFSWHITEMT
US Fish and Wildlife Service - USFWS_ALASKA
New Mexico Ecological Services Field Office (New Mexico) - USFWS_NM
New Mexico Ecological Services Field Office (New Mexico) - USFWS_NM_WQX
US Geological Survey-WRD, Mo. - USGS
USGS-AK - USGS-AK
USGS Arkansas Water Science Center - USGS-AR
USGS Minnesota Water Science Center - USGS-MN
U.S. Geological Survey NC - USGSNC
Upper Sioux Community (MN) - USIOUX
Upper Sioux Community (Tribal) - USIOUX_WQX
US Virgin Island Department of Planning and Natural Resources (BEACH) - USVI
Government US Virgin Islands - USVIST
Government Of Us Virgin Islands (BEACH) - USVIST_WQX
South Valley Water Reclamation Facility - UT0024384_WQX
Utah Department Of Environmental Quality - UTAHDWQ_WQX
Utah Geological Survey - UTAHGS
Utah Division of Wildlife Resources - UTDWR
Ute Mountain Utes Tribe (Colorado) - UTEMTN
Utah Division of Oil, Gas, and Mining - UTOGM_WQX
Upper Tennessee River Roundtable (Volunteer)* - UTRRVA05
Utah - TriCounty Health Department - UTTCHD
University of Utah Surface Water Quality Lab - UU-SWQ
University of Virginia Environmental Sciences Department - UVAVTSSS_WQX
Center for Environmental Diagnostics and Bioremediation, University of West Florida - UWFCEDB_WQX
Uncompahgre Watershed Partnership (Volunteer)* - UWP
University of Washington Tacoma at Center for Urban Waters - UWT_CUW
VA Department of Environmental Quality - VADEP319
Valley Improvement Association - VALENCIA
Valley Improvement Association - VALENCIA_WQX
Viejas (Baron Long) Group of Capitan Grande Band of Mission Indians of the Viejas Reservation, California (Tribal) - VBKI_WQX
VERMONT Agency of Natural Resources - VERMONTANR
Versar Inc. - VERSAR
Salmon Drift Creek Watershed Council - VM_SDCWC_AW
Siuslaw Watershed Council - VM_SWC
Village of Solomon (Tribal) - VOS1_WQX
Volunteer Water Information Network (TN) (Volunteer) - VWIN
Washington Department Of Ecology - WA_ECOLOGY
Walker River Paiute Tribe of the Walker River Reservation, Nevada (Tribal) - WALKER_PAIUTE
Walla Walla Basin Watershed Council - WALLAWALLA_WC
Confederated Tribes of the Warm Springs Reservation of Oregon (Tribal) - WARMSPRINGS09
Washoe Tribe of Nevada and California - WASHNVCA_WQX
Stillaguamish Tribe of Indians of Washington (Tribal) - WASIT
Water & Air Research, Inc (Volunteer)* - WATERANDAIR
Waterkeeper Alliance (Volunteer) - WATERKEEPER
Lac Du Flambeau Band of Lake Superior Chippewa Indians DNR - WATERLDF
Lac du Flambeau Band of Lake Superior Chippewa Indians of the Lac du Flambeau Reservation of Wisconsin (Tribal) - WATERLDF_WQX
Water Quality Portal - WATERQUALITYPORTAL
WAYNE STATE UNIVERSITY - WAYNE_STATE_UNIVERSITY
Washington Conservation District - WCD
Woodard and Curran - WC_WQX
Wichita Department of Environmental Programs (Tribal) - WDEP_WQX
Washington Department of Fish and Wildlife - WDFW
Minnesota Chippewa Tribe, Minnesota (White Earth Band) (Tribal) - WEARTH_WQX
Chelan County Natural Resources Department - WENATCHEEPCBINV_WQX
Western Environmental Testing Laboratory (Tribal) - WETLAB
Wasatch Front Water Quality Council Utah (Volunteer) - WFWQC_UT
Whatcom Conservation District - WHATCOMCD
Whatcom County Public Works - WHATCOM_WQX
White Mountain Apache Tribe of the Fort Apache Reservation, Arizona (Tribal) - WHITEMOUNTAIN_WQX
Wichita and Affiliated Tribes (Wichita, Keechi, Waco & Tawakonie), Oklahoma (Tribal) - WICHITAEPA_WQX
Wisconsin Department of Agriculture, Trade and Consumer Protection - WIDATCP_WQX
Wisconsin Department of Natural Resources - WIDNR_WQX
Willow Creek Reclamation Committee (Volunteer)* - WILLOWCREEK
Milwaukee Metropolitan Sewerage District - WI_MMSD
Windward Environmental - WINDWARDENV_WQX
Winnebago Tribe of Nebraska (Tribal) - WINNEBAGO07
Winnebago Tribe of Nebraska (Tribal) - WINNEBAGO07_WQX
Wiyot Tribe, California (Tribal) - WIYOT_WQX
Webster Lake Association (Massachusetts) (Volunteer)* - WLA
White Mountain Apache Tribe of the Fort Apache Reservation, Arizona (Tribal) - WMAT_WQX
Woodmen Hills Metropolitan District - WMHMD
Wyandotte Nation (Oklahoma) - WNENVDPT
Wyandotte Nation (Oklahoma) - WNENVDPT_WQX
Wood PLC - WOOD
Pequannock River Coalition - WQXPQRC
WaterReporterDataManagement18 (Volunteer) - WRDM18
Wind River Environmental Quality Commission (Wyoming) - WREQC
Wind River Environmental Quality Commission - WREQC_WQX
White River Field Office - BLM (Volunteer) - WRFOBLM
Wallkill River Watershed Management Group (Volunteer)* - WRWMG
Westfield River Environmental Center (Volunteer)* - WRWQMP
Washington State Department of Agriculture - WSDANRAS
Washington State Department of Agriculture, Dairy Nutrient Management Program - WSDA_WQX
Washington Sea Grant - WSG
Water Sentinels Sierra Club (Epa Region 7) - WSSC
Water Sentinels Sierra Club (Epa Region 7) - WSSC_WQX
Washington University, St. Louis - WU
West Virginia Department of Environmental Protection Division of Water Nonpoint Source Program - WVDEPNPS
West Virginia Department of Environmental Protection Watershed Improvement Branch - WVDEP_WIB_WQX
West Virginia Department of Environmental Protection-Division of Water & Waste Management-Watershed Assessment Branch - WVDEP_WQX
West Virginia University / Agricultural and Environmental Research Station - WVSU_AERS
West Virginia State University - WVSU_WQX
West Virginia University - WVU_WQX
Virginia - World Water Monitoring Day (Volunteer) - WWMD_VA
Virginia - World Water Monitoring Day (Volunteer) - WWMD_VA_WQX
Western Watersheds Project (Volunteer)* - WWP
Widefield Water and Sanitation District - WWSD
INCOG (Volunteer)* - WWXINCOG
State of Wyoming Department of Environmental Quality Watershed Program - WYDEQ_WATERSHED
State of Wyoming Department of Environmental Quality Watershed Program - WYDEQ_WQX
Confederated Tribes and Bands of the Yakama Nation (Tribal) - YAKAMA_WQX
Yakima Valley Dairies - YAKIMAVLYDAIRIES_WQX
Yavapai-Apache Nation of the Camp Verde Indian Reservation, Arizona (Tribal) - YAN_WQX
Peoria Tribe of Indians of Oklahoma - YELLOWBUG
Yerington Paiute Tribe of the Yerington Colony & Campbell Ranch, Nevada (Tribal) - YERINGTON_WQX
Yomba Shoshone Tribe of the Yomba Reservation, Nevada (Tribal) - YOMBA
Yavapai Prescott Indian Tribe, Arizona (Tribal) - YPIT_WQX
Yukon River Inter-Tribal Watershed Council (Tribal) - YRITWC
The Yurok Tribe Environemtal Program (CALIFORNIA) - YUROKTEP
Yurok Tribe of the Yurok Reservation, California (Tribal) - YUROKTEP_WQX
Zia Pueblo - ZIAPUEBLO_WQX