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CEDEN LookUp List: AgencyLookUp

AgencyCodeAgencyNameAgencyDescrPrimaryContactCityemailLastUpdateDate
2NDNATURE2NDNATURE, LLCKrista McDonaldSanta Cruzkrista@2ndnaturellc.com2017-10-13
4MARBLES4Marbles, Inc.4Marbles, Inc.Lee Tremblayeetremblay@4marbles.org2013-10-01
ABLA & B LaboratoriesA & B Laboratories2017-06-05
ALWALA & L Western Agricultural Laboratories, Inc.A & L Western Agricultural Laboratories, Inc.Modesto2012-08-30
A1ANALA-1 Analytical Labs, SalinasA-1 Analytical Labs, Salinas2017-06-05
CIWQS 553AAF-McQuay, Inc1900-01-01
ABALONEAbalone Coast AnalyticalAbalone Coast AnalyticalAmanda SmithSan Luis Obispoamanda.smith@abalonecoastanalytical.com2015-12-21
ACCULABAcculab Environmental ServicesAcculab Environmental Services2017-06-05
ActerraActerraActerraPalo Alto2015-10-05
ACUREXAcurex Analytical Chemistry LabAcurex Analytical Chemistry Lab2017-06-05
ADHADH EnvironmentalADH EnvironmentalChristian KocherSoquelckocher@adhenvironmental.com2012-08-30
ATLAdvanced Technology LaboratoriesAdvanced Technology LaboratoriesSignal Hill2017-02-13
AD_SCIAdventure ScientistsAdventure Scientists2017-05-01
AECOMAECOMAECOMAmy GardnerSan DiegoAmy.Gardner@aecom.com2012-12-07
AECOM-OaklandAECOM Oakland OfficeAECOM Oakland OfficeOakland2023-05-22
AECOM-SacramentoAECOM Sacramento OfficeAECOM Sacramento OfficeSteve PagliughiSacramentoSteve.Pagliughi@aecom.com2018-01-31
CIWQS 854Aerojet General Corp1900-01-01
AEROJETAerojet TechSystemsAerojet TechSystems2017-06-05
Not RecordedAgency Not RecordedAgency Not Recorded2007-09-01
AHCAgoura Hills CityAgoura Hills City2018-09-22
AGTECHAgricultural Technology Services LabAgricultural Technology Services Lab2017-06-05
APPLAgriculture & Priority Pollutants Laboratories, IncAgriculture & Priority Pollutants Laboratories, IncFresno2007-09-01
ALBLAir Liquide Balazs LaboratoriesAir Liquide Balazs Laboratories2017-06-05
AlamedaCountyAlameda CountyAlameda County2017-06-08
ACFCWCDAlameda County Flood Control & Water Conservation DistrictAlameda County Flood Control & Water Conservation District2014-08-04
ACPWAAlameda County Public Works AgencyAlameda County Public Works Agency2014-08-04
ACWDAlameda County Water DistrictAlameda County Water District2017-06-28
ACCWPAlameda Countywide Clean Water ProgramAlameda Countywide Clean Water ProgramArleen FengHaywardarleen@acpwa.org2016-03-24
AlbanyAlbany City Dept Public WorksAlbany City Dept Public WorksRay ChanAlbanyrchan@albanyca.org2016-06-15
AlgalitaAlgalitaAlgalita2008-01-01
AWMAAliso Water Management AuthorityAliso Water Management AuthorityAnn HarleyDana Point2012-05-07
ALPHA_San DiegoAlpha Analytical Laboratories Inc., San DiegoAlpha Analytical Laboratories Inc., San DiegoCarlsbad2024-01-23
ALPHA_UkiahAlpha Analytical Laboratories Inc., UkiahAlpha Analytical Laboratories Inc., UkiahUkiahclientservices@alpha-labs.com2016-07-05
ALPHAAlpha Analytical, Inc.Alpha Analytical, Inc.Sparks2007-09-01
AWGAlpine Watershed GroupCommunity Based Non-Profit Organization serving Alpine County's watershed coordination needs including relevant water quality monitoring. AWGWoodfordsalpinewatershed@gmail.com2017-03-30
ALSALS Laboratory GroupALS Laboratory GroupSalt Lake City2013-10-28
ALTAAlta EnvironmentalAlta EnvironmentalKathy HubbardLong Beachkathy.hubbard@altaenviron.com2013-08-06
CIWQS 1406Alturas City1900-01-01
AmadorCountyAmador CountyAmador County2017-06-08
AMECAMEC Environment & InfrastructureAMEC Environment & InfrastructureTyler HuffSan Diegotyler.huff@amec.com2011-08-08
AMERANALAmerican Analytical LabAmerican Analytical Lab (formerly known as A-1 Analytical Labs)2017-06-05
CIWQS 1520AMERICAN CANYON CITY1900-01-01
AEMCAmerican Environmental Management CorporationAmerican Environmental Management Corporation2017-06-05
AETLAmerican Environmental Testing LaboratoriesAmerican Environmental Testing Laboratories2017-08-29
AETL_RCAmerican Environmental Testing Laboratory, Inc., Rancho CordovaAmerican Environmental Testing Laboratory, Inc., Rancho CordovaRancho Cordova2019-06-03
ARCAmerican River ConservancyAmerican River ConservancyLotus2010-10-19
ARAmerican RiversAmerican RiversMaiya GreenwoodNevada Citymgreenwood@americanrivers.org2017-04-25
AMERWWAmerican Water Works, BellvilleAmerican Water Works, Bellville2017-06-05
CIWQS 3211Ameripride Services Inc1900-01-01
AMTECHAmtech LaboratoriesAmtech Laboratories2017-06-05
ANACONANACON, Inc.AnaCon Laboratories, IncJames LeeHouston2012-08-30
ACWDLAnaheim City Water Quality LaboratoryAnaheim City Water Quality Laboratory2017-06-05
ANARESAnalytical Resources, Inc.Analytical Resources, Inc.Tukwila2015-03-24
ASAnalytical Sciences, LLCAnalytical Sciences, LLCPetaluma2014-04-21
ANALTECHAnalytical Technologies, Inc. LabAnalytical Technologies, Inc. Lab2017-06-05
ANAMETRIXAnametrixAnametrix2017-06-05
ANATECAnatec Labs, Inc.Anatec Labs, Inc.2017-06-05
AnchorQEAAnchor QEAAnchor QEAAndrew Martin or Ivy FullerSeattleamartin@anchorqea.com2015-11-16
CIWQS 1728Anderson City1900-01-01
CIWQS 1797Angels City1900-01-01
ADSLAnlab-Dewante and Stowell LabAnlab-Dewante and Stowell Lab2017-06-05
AVEKAntelope Valley - East Kern Water AgencyAntelope Valley - East Kern Water Agency2017-06-05
AWTPAntioch Water Treatment PlantAntioch Water Treatment Plant2017-06-05
AMS-CAApplied Marine Sciences, Inc. CaliforniaApplied Marine Sciences, Inc. CaliforniaPaul SalopLivermoresalop@amarine.com2007-12-21
AMSLabsApplied Microbiological ServicesApplied Microbiological ServicesVersha PatelLong Beachversha@amslabs.com2016-08-19
APCLApplied P & Ch Laboratories, Inc.Applied P & Ch Laboratories, Inc.UnknownChino2012-05-07
ARELApplied Remediation Environmental LabApplied Remediation Environmental Lab2017-06-05
AQUALABAquaLabAquaLab2017-06-05
AquaSciAquaScienceAquaScienceMike MillerDavisAquasci@aol.com2007-09-01
AAAquatic AnalystsAquatic AnalystsJim SweetFriday Harbor2018-03-05
ABCLAquatic Bioassay and Consulting Laboratories, Inc.Aquatic Bioassay and Consulting Laboratories, Inc.Michael MachuzakVenturaaquabio@pacbell.net2011-10-12
ABL_ChicoAquatic Bioassessment Lab - ChicoAquatic Bioassessment Lab - ChicoShawn McBrideShawn.McBride@wildlife.ca.gov2019-09-23
DFW-ABLAquatic Bioassessment Lab - DFWAquatic Bioassessment Lab - DFWJim HarringtonRancho Cordovaharringj@ospr.dfg.ca.gov2007-09-01
ABAAquatic Biology Associates, Inc.Aquatic Biology Associates, Inc.Robert WissemanCorvalisAQUATICBIO@MAC.COM2011-11-02
AETAquatic EcoTechnologies, LLCAquatic EcoTechnologies, LLCAlle LieSanta Cruzalle@aquaticecotechnologies.com2020-09-23
ARIAquatic Research, Inc.Aquatic Research, Inc.Seattle info@aquaticresearchinc.com2014-10-06
DFW-ATLAquatic Toxicology LaboratoryAquatic Toxicology LaboratoryBrian FinlaysonElk GroveFriley@ospr.dfg.ca.gov2007-09-01
CIWQS 1988Arcata City1900-01-01
ACWLArcata City Water LaboratoryArcata City Water Laboratory2017-06-28
ALAArrowhead Lake AssociationOrganization responsible for administering boat registration and dock fees, plus maintenance of Lake Arrowhead and related properties2023-07-12
ARROWHEADArrowhead PuritasArrowhead Puritas2017-06-05
AGCityArroyo Grande CityArroyo Grande City Public Works DeptGeoff EnglishArroyo Grande2016-01-04
ASBESTOSTEMAsbestos TEM Laboratories, Inc.Asbestos TEM Laboratories, Inc.2017-06-05
AssocLabsAssociated LaboratoriesAssociated LaboratoriesOrange2013-10-01
ALAssoicated LaboratoriesAssoicated LaboratoriesUnknownOrange2012-05-07
AEHLAtkins Environmental Help LabsAtkins Environmental Help Labs2017-06-05
CIWQS 2372Atwater City1900-01-01
CIWQS 2383Auburn City1900-01-01
CIWQS 3672Avalon City1900-01-01
CIWQS 2475Avila Beach CSD1900-01-01
AXYSAXYS Analytical Services Ltd.AXYS Analytical Services Ltd.Pamela RileySidneypriley@axys.com2011-06-09
BBLB and B Laboratories, Inc.B and B Laboratories, Inc. (TDI Brooks International)Juan RamirezCollege Stationjuanramirez@tdi-bi.com2011-08-04
BabcockBabcock LaboratoriesE.S. Babcock & Sons, Inc. (also known as Babcock Laboratories), Riverside HeadquartersJim ReidRiversidelchrystal@babcocklabs.com2007-09-01
Babcock_ElCentroBabcock Laboratories, El CentroE.S. Babcock & Sons, Inc. (also known as Babcock Laboratories), El Centro Office2021-10-19
BachandBachand & AssociatesBachand & AssociatesPhilip BachandDavisphilip@bachandassociates.com2020-03-30
CIWQS 40631BAE Systems San Diego Ship Repair Inc1900-01-01
BalanceBalance Hydrologics, Inc.Balance Hydrologics, Inc.Chris WhiteBerkeleycwhite@balancehydro.com2012-11-23
BARRINGERBarringer Laboratories, Inc.Barringer Laboratories, Inc.2017-06-05
BALBasic Laboratory, Inc.Basic Laboratory, Inc.Matt RoseReddingmrose@basiclabinc.com2007-09-01
BASMAA_RMCBASMAA Regional Monitoring CoalitionBay Area Stormwater Management Agencies Association Regional Monitoring Coalition2012-11-15
Battelle-MABattelle Marine Sciences Laboratory - MABattelle Marine Sciences Laboratory - MADuxbury2007-12-21
Battelle-WABattelle Marine Sciences Laboratory - WABattelle Marine Sciences Laboratory - WABrenda LasorsaSequimBrenda.lasorsa@pnl.gov2007-12-21
BCABattle Creek AllianceBattle Creek AllianceMarily WoodhouseMantonbattlecreekalliance@gmail.com2019-01-08
BCWCBattle Creek Watershed ConservancyBattle Creek Watershed ConservancyMantonsptussing@earthlink.net2014-08-10
BACWABay Area Clean Water AgenciesBay Area Clean Water Agencies2017-06-05
BADABay Area Dischargers' Association - Local Effects MonitoringBay Area Dischargers' Association - Local Effects Monitoring2007-12-21
BARTBay Area Rapid Transit DistrictBay Area Rapid Transit District2019-01-07
BCLBC Laboratories, Inc.BC Laboratories, Inc.Aileen CantornaBakersfieldbclabs@bclabs.com2007-09-01
CIWQS 4251Bear Valley CMSD1900-01-01
CIWQS 4256Bear Valley Water District (Bear Valley, CA)1900-01-01
CIWQS 445907Beaumont City1900-01-01
CIWQS 4343Bell Carter Olive Company Inc1900-01-01
CIWQS 4357Bella Vista Water District1900-01-01
BendGXBend Genetics LLCBend Genetics LLCTim OttenSacramento2017-12-05
CIWQS 4406Benicia CityCity of Beniciasrovanpera@ci.benicia.ca.us2018-01-30
BCWTPLBenicia City Wastewater Treatment Plant Laboratory, Lake HermanBenicia City Wastewater Treatment Plant Laboratory, Lake Herman2017-06-05
CIWQS 4484Berry Petroleum Company1900-01-01
BBMWDBig Bear Municipal Water DistrictBig Bear Municipal Water District2020-10-29
BVB_PomoBig Valley Band of Pomo IndiansTribal government EPA DepartmentSarah RyanLakeportsryan@big-valley.net2018-02-21
BASBioAssessment ServicesBioAssessment ServicesTom KingFolsomjtkbioassess@gmail.com2012-08-30
BTRLBiological Testing & Research LaboratoryBiological Testing & Research Laboratory2017-06-05
BiovirLabBiovir LaboratoriesBiovir Laboratories2011-06-14
BOLSABolsa Analytical LaboratoryBolsa Analytical Laboratory2017-06-05
BRANCIFORTEBranciforte Laboratories, WatsonvilleBranciforte Laboratories, Watsonville2017-06-05
BSKLBraun, Skaggs and Kevorkian LabBraun, Skaggs and Kevorkian Lab2017-06-05
CIWQS 5169Brawley City1900-01-01
BRLBrelje and Race Laboratories, Inc.Brelje and Race Laboratories, Inc.Ann HillSanta Rosa2007-09-01
CIWQS 148431Brentwood City1900-01-01
BABrooks Applied LabsBrooks Applied Labs (formerly known as Brooks Rand Labs)Tiffany StillwaterBothellTiffany@brooksapplied.com2016-06-23
BRBrooks Rand LabsBrooks Rand LabsElizabeth MadonickSeattleelizabeth@brooksrand.com2007-12-21
BRWNCALDBrown and CaldwellEileen WiegeleSan Diegoewiegele@brwncald.com2014-09-04
BrCaL-EmeryvilleBrown and Caldwell Lab, EmeryvilleBrown and Caldwell Lab, Emeryville2017-06-05
BrCaL-PasadenaBrown and Caldwell Lab, PasadenaBrown and Caldwell Lab, Pasadena2017-06-05
BrCaLBrown and Caldwell LaboratoriesBrown and Caldwell LaboratoriesMichael Flake, P.E.Walnut Creek2014-07-09
BBWTPLBryte Bend Water Treatment Plant LaboratoryBryte Bend Water Treatment Plant Laboratory2017-06-28
BSA_EnvBSA Environmental Servises, Inc.BSA Environmental Servises, Inc.Beachwood2024-04-03
BSKBSK Analytical LaboratoryBSK Analytical LaboratoryBrenda LasorsaSequimBrenda.lasorsa@pnl.gov2007-09-01
BSK-FresnoBSK Associates FresnoBSK Associates FresnoBelinda Vegabvega@bskassociates.com2023-10-31
BSK-RanchoCordovaBSK Associates Rancho CordovaBSK Associates Rancho CordovaBrenda Hamiltonbhamilton@bskassociates.com2023-10-31
BVCBuena Vista CoalitionBuena Vista CoalitionTim AshlockButtonwillowtim@bvh2o.com2013-09-12
BVWSDBuena Vista Water Storage DistrictBuena Vista Water Storage DistrictDan BartelButtonwillow2008-01-01
CIWQS 6656Burbank City DPW1900-01-01
BLMBureau of Land ManagementBureau of Land ManagementAndy HamiltonKlamath Fallsandy_hamilton@blm.gov2012-04-20
BCWTPBurlingame City Wastewater Treatment PlantBurlingame City Wastewater Treatment Plant2017-06-05
CIWQS 5597Burney Forest PWR/Shasta Green1900-01-01
ButteCountyButte CountyButte County2017-06-08
CLTECHC.L. Technology, Inc.C.L. Technology, Inc.2017-06-05
CDSH-NapaCA Department of State Hospitals-NapaCA Department of State Hospitals-Napa2022-09-09
DWR-MWQICA Department of Water Resources - Municipal Water Quality InvestigationsCA Department of Water Resources - Municipal Water Quality InvestigationsWest Sacramento2015-09-21
CIWQS 6913CA Dept of Corrections1900-01-01
CIWQS 6912CA Dept of Corrections Imperial1900-01-01
CIWQS 6904Ca Dept of Corrections San Luis Obispo1900-01-01
CIWQS 6896CA Dept of Fish & Game Fresno1900-01-01
CIWQS 6940Ca Dept of Fish & Game Independence1900-01-01
CIWQS 6930Ca Dept of Fish & Game Nimbus1900-01-01
CIWQS 6934Ca Dept of Fish & Wildlife Hornbrook1900-01-01
CIWQS 6927Ca Dept of Fish & Wildlife Redding1900-01-01
CDFA_BerkeleyCA Dept of Food and Agriculture Lab, BerkeleyCalifornia Dept of Food and Agriculture Lab, Berkeley2017-06-05
CDHS_BerkeleyCA Dept of Health Services Lab, BerkeleyCalifornia Dept of Health Services Lab, Berkeley2017-06-05
CDHS_LosAngelesCA Dept of Health Services Lab, Los AngelesCalifornia Dept of Health Services Lab, Los Angeles2017-06-05
CIWQS 6995Ca Dept of Parks & Rec Sacramento Headquaters1900-01-01
CIWQS 7123Ca Dept of Parks & Rec Tahoma1900-01-01
CALTRANSD1CA Dept of Transportation District 1, EurekaCalifornia Dept of Transportation District 1, Eureka2017-06-05
CALTRANSD2CA Dept of Transportation District 2, ReddingCalifornia Dept of Transportation District 2, Redding2017-06-05
CIWQS 7046Ca Dept of Water Resources Pearblossom1900-01-01
CASG-MLMLCA Sea Grant at Moss Landing Marine LaboratoriesCA Sea Grant at Moss Landing Marine LaboratoriesRick StarrMoss Landingstarr@mlml.calstate.edu2009-09-22
CASG-RRSSMPCA Sea Grant Russian River Salmon and Steelhead Monitoring ProgramCA Sea Grant Russian River Salmon and Steelhead Monitoring Program2019-11-26
CSUSD-WIRL_SWLCA State University San Diego - Water Innovation Research Laboratory (WIRL) & Safe WaTER Research Lab (SWL)CA State University San Diego - Water Innovation Research Laboratory (WIRL) & Safe WaTER Research Lab (SWL); PI: Natalie Mladenov; co-PIs: Matthew Verbyla, Alicia Kinoshita, Rick GersbergNatalie MladenovSan Diegonmladenov@sdsu.edu2020-10-29
CUBA_TSTCA Urban Streams Alliance-The Stream TeamCA Urban Streams Alliance-The Stream Team2018-03-12
CIWQS 7164Cabrillo Power I LLC1900-01-01
CabrilloCabrillo Power I, LLCCabrillo Power I, LLC2021-03-03
CalabasasCityCalabasas CityCalabasas City2018-09-22
CIWQS 7274Calaveras Cnty Water District1900-01-01
CIWQS 7281Calaveras Trout Farm, Inc1900-01-01
CIWQS 8661Calexico City 1900-01-01
CAD_TWGCalifornia Algae and Diatom Taxonomic Working GroupOrganization having authority over the taxonomy of freshwater soft algae (including cyanobacteria) and diatomsLilian BusseSan Diegohttp://www.cad-twg.org/2012-01-17
CAWCCalifornia American Water CompanyCalifornia American Water Company2017-06-05
CAWC-MontereyCalifornia American Water Company Lab, MontereyCalifornia American Water Company Lab, Monterey2017-06-05
CALANALCalifornia Analytical LabCalifornia Analytical Lab (formerly Cal-Enseco)2017-06-05
CCCCalifornia Coastal CommissionCalifornia Coastal Commission2017-05-01
CDFACalifornia Department of Food and Agriculture, Center for Analytical ChemistryCalifornia Department of Food and Agriculture, Center for Analytical ChemistryStephen SiegelSacramentossiegel@cdfa.ca.gov2008-01-01
CADeptParksGFDCalifornia Department of Parks and Recreation - Gold Fields DistrictCalifornia Department of Parks and Recreation - Gold Fields DistrictFolsom2022-05-23
DPRCalifornia Department of Pesticide RegulationCalifornia Department of Pesticide RegulationSacramento2015-06-24
CDPHCalifornia Department of Public HealthEnvironmental Management BranchRichmond2015-03-30
CaltransCalifornia Department of TransportationCalifornia Department of TransportationBhaskar Joshi2015-04-23
DWR-NDCalifornia Department of Water Resources, Northern DistrictCalifornia Department of Water Resources, Northern DistrictRyan MartinRed Bluff2007-09-01
CLSCalifornia Laboratories ServicesCalifornia Laboratories ServicesRaymond Oslowski, Jr.Rancho Cordovarayo@californialab.com2007-09-01
CalPoly_SLOCalifornia Polytechnic State University San Luis ObispoA california state polytechnic university located on the central coast of California in San Luis Obispo.Chri Surfleetcsurflee@calpoly.edu2018-05-10
CalPoly_HSUCalifornia Polytechnic State University, HumboldtA California State Polytechnic University located on the north coast of California in Humboldt2024-03-18
CRCCalifornia Rice CommissionCalifornia Rice CommissionTim Johnson, Roberta FirovedSacramentotjohnson@calrice.org, rfiroved@calrice.org2009-09-24
CA_SCCCalifornia State Coastal ConservancyThe Coastal Conservancy is a State agency established in 1976 to protect and improve natural lands and waterways, help people access and enjoy the outdoors, and sustain local economies along the length of CA?s coast and around San Francisco Bay2023-12-28
CSP-MCCalifornia State Park Malibu CreekCalifornia State Park Malibu Creek2018-09-22
CSP-AngelesCalifornia State Parks Angeles DistrictCalifornia State Parks Angeles District2017-12-22
CSUSCalifornia State University at SacramentoCalifornia State University in SacramentoTod GranicherSacramentotod.granicher@owp.csus.edu2017-01-09
CSUCICalifornia State University Channel IslandsCalifornia State University Channel Islands2013-04-03
CSULBCalifornia State University Long BeachCalifornia State University Long BeachDessie UnderwoodLong Beachdlunderw@csulb.edu2012-08-30
CSULB-IIRMESCalifornia State University Long Beach Institute for Integrated Research in Materials, Environments, and SocietyCalifornia State University Long Beach Institute for Integrated Research in Materials, Environments, and SocietyRich GossettLong Beachrichgossett@yahoo.com2010-03-23
CSULB-SEALCalifornia State University Long Beach Stream Ecology and Assessment LaboratoryCalifornia State University Long Beach Stream Ecology and Assessment LaboratoryDessie UnderwoodLong Beachdlunderw@csulb.edu2012-04-17
CSUMBCalifornia State University Monterey BayCalifornia State University Monterey BayMarc Los HuertosSeaside2011-10-31
CSUMB-WEECalifornia State University Monterey Bay Watershed Environment and Ecology LabCalifornia State University Monterey Bay Watershed Environment and Ecology LabJohn OlsonSeasidejoolson@csumb.edu2019-04-30
CSUSBCalifornia State University San BernardinoCalifornia State University San Bernardino2013-04-09
CSUSMCalifornia State University, San MarcosCalifornia State University, San MarcosRobert Sheath2008-04-24
CSUStan-CLCalifornia State University, Stanislaus - Cover LabCalifornia State University, Stanislaus - Cover LabMatthew R. CoverTurlockmcover@biology.csustan.edu2010-07-07
CTCCalifornia Tahoe ConservancyCalifornia Tahoe ConservancyJenna HooperTahoejhooper@tahoe.ca.gov2013-06-14
CalTroutCalifornia TroutCalifornia TroutJanet HatfieldMammoth Lakesjanet@inyo-monowater.org2013-10-16
CALWATLABCalifornia Water LabsCalifornia Water Labs2017-06-05
CALWATERCalifornia Water Service Company LabCalifornia Water Service Company Lab2017-06-05
CIWQS 7483CALIPATRIA CITY1900-01-01
CIWQS 7485Calistoga City1900-01-01
CIWQS 7514CALMAT COMPANY1900-01-01
CALSCICalScience LaboratoriesCalScience LaboratoriesBob StearnsGarden Grovebstearns@calscience.com2007-09-01
CALTESTCalTest Analytical LaboratoryCalTest Analytical LaboratoryChristine HornNapacaltest@caltestlab.com2007-09-01
CIWQS 10191Camarillo Sanitary District1900-01-01
CAMSDCamarillo Sanitation DistrictCamarillo Sanitation DistrictMike VianiCamarillo2012-06-05
CAMPBELLCampbell Soup Company Central Environmental LabCampbell Soup Company Central Environmental Lab2017-06-05
CAMROSACamrosa Water District LaboratoryCamrosa Water District Laboratory2017-06-05
CANONIECanonie Environmental Services LabCanonie Environmental Services Lab2017-06-05
CAPCOCapco Analytical Services, Inc.Capco Analytical Services, Inc.2011-10-31
CapeFearCape Fear AnalyticalCape Fear Analytical2020-03-27
CardnoCardnoCardno Environmental ConsultantsChris DonleySacramentochris.donley@cardno.com2015-01-26
CarlsbadCityCarlsbad CityCity of Carlsbad2014-07-02
CASC_EngCASC EngineeringCASC EngineeringMichael KolbenschlagBurbank2014-07-09
CMWDCasitas Municipal Water DistrictCasitas Municipal Water District2017-06-05
CATECate SchoolCate School, Partner of SBCKJenna DriscollSanta Barbarajennad@sbck.org2017-01-18
CWDCawelo Water DistrictCawelo Water DistrictDavid HamptonBakersfielddhampton@cawelowd.org2014-07-09
CDMSCDM SmithCDM SmithNola MitchellTruckeemitchellna@cdmsmith.com2014-04-10
CEIMICCEIMIC CorporationCEIMIC CorporationNarragansett2012-08-30
CELACEL Analytical, IncCEL Analytical, IncYeagie DearbornSan FranciscoYeggie@celanalytical.com2014-02-10
CCAMPCentral Coast Ambient Monitoring ProgramCentral Coast Ambient Monitoring ProgramKaren WorcesterSan Luis ObispoKworcester@waterboards.ca.gov2011-10-25
CCALCentral Coast Analytical Lab, Santa BarbaraCentral Coast Analytical Lab, Santa Barbara2017-06-05
CCSECentral Coast Salmon EnhancementCentral Coast Salmon EnhancementSteph WaldArroyo Grandelarissa.clarke@ccc.ca.gov2014-06-09
CCWCCentral Coast Water Conservancy (CCWC)CCWC is a coaltion of local non-profit and government agencies involved in land and water conservation that formed to coordinate efforts to conserve and augment in-stream flows for ecological benefits on the central coast of California.Aleksandra Wydzgaaleks@centralcoastsalmon.com2018-05-10
CCWQPCentral Coast Water Quality Preservation, Inc.Manages the Cooperative Monitoring Program on behalf of Central Coast growers enrolled in the Ag OrderSarah Lopez, Technical Program ManagerWatsonvillesgreene@ccwqp.org2012-10-12
CCWG-MLMLCentral Coast Wetlands Group at Moss Landing Marine LabsCentral Coast Wetlands Group at Moss Landing Marine LabsRoss ClarkMoss Landingrclark@mlml.calstate.edu2014-09-03
CCCSDCentral Contra Costa Sanitary DistrictCentral Contra Costa Sanitary DistrictTri NguyenMartineztnguyen@centralsan.dst.ca.us2007-12-21
CSERCCentral Sierra Environmental Resource CenterCentral Sierra Environmental Resource CenterMeg LayheeTwain Hartemegl@cserc.org2017-02-28
CERCOCerco Analytical, Inc.Cerco Analytical, Inc.2017-06-05
CERTCertified TestingCertified Testing2017-06-05
CH2MHILLCH2M HILLCH2M HILL - consultantSacramento2009-09-24
CINMSChannel Islands National Marine SanctuaryChannel Islands National Marine Sanctuary2013-04-03
CINCChannel Islands Neighborhood CouncilVolunteer group for Channel Islands water sample collectionKarin Wisenbakerkarin@aquaticbioassay.com2022-01-13
CHEMANALChemanalChemanal2017-06-05
CHEMWESTChemwest Analytical Laboratories, Inc.Chemwest Analytical Laboratories, Inc.2017-06-05
CBLChesapeake Biological LaboratoriesChesapeake Biological LaboratoriesJerry FrankSolomonsfrank@umces.edu2017-03-16
CPCCChevron Phillips Chemical CompanyChevron Phillips Chemical Company2017-06-28
CIWQS 481638CHEVRON USA INC1900-01-01
CUPCChevron USA Products CompanyChevron USA Products Company2013-04-03
CIWQS 8451Chico City1900-01-01
CHROMALABChromalab, Inc.Chromalab, Inc.2017-06-05
CIBA-GEIGYCiba-GeigyCiba-Geigy2017-06-05
CCSFCity and County of San FranciscoCity and County of San FranciscoAnthony RattonettiSan Franciscotrattone@sfwater.org2007-12-21
CCSF-OBLCity and County of San Francisco - Oceanside Biology LabCity and County of San Francisco - Oceanside Biology LabMichael G. KelloggSan Franciscomkellogg@sfwater.org2012-08-30
CCSF-ORGCity and County of San Francisco - Organics LabCity and County of San Francisco - Organics LabDavid FokSan Franciscodfok@sfwater.org2012-08-30
CCRMLCity of Carmel-By-The-SeaCity of Carmel-By-The-SeaCarmel-By-The-Sea2012-07-30
CCCity of ChicoCity of Chico2018-03-31
CCVCity of Chula VistaCity of Chula VistaMarisa SorianoChula Vistamsoriano@ci.chula-vista.ca.us2013-12-05
CECity of EncinitasCity of Encinitas2013-10-29
CESCity of EscondidoCity of Escondido2016-02-18
CLNCity of Laguna NiguelCity of Laguna NiguelNancy PalmerLaguna Niguel2013-06-03
CLBHHSCity of Long Beach Health and Human ServicesCity of Long Beach Health and Human ServicesHans TrittenLong Beach2012-05-07
LBCPWCity of Long Beach Public WorksCity of Long Beach Public Works2018-06-14
LABOSWPDCity of Los Angeles, Bureau of Sanitation, Watershed ProtectionCity of Los Angeles, Bureau of Sanitation, Watershed Protection2017-03-24
LAC_DPW_BSSCity of Los Angeles, Department of Public Works, Bureau of Street ServicesCity of Los Angeles, Department of Public Works, Bureau of Street ServicesNazario SaucedaLos Angelesbss.boss@lacity.org2018-06-22
CLAEMDCity of Los Angeles, Environmental Monitoring DivisionCity of Los Angeles Environmental Monitoring Division Bureau of Sanitation, Environmental Monitoring DivCurtis CashPlaya del Reycurtis.cash@lacity.org2012-06-27
OSCity of OceansideCity of OceansideUnknownOceanside2012-05-07
COXLSPCity of Oxnard Laboratory Services ProgramCity of Oxnard Laboratory Services Program, Public Works AdministrationCity HallOxnard2012-05-07
PRCCity of Paso RoblesCity of Paso RoblesPaso Robles2017-05-08
CPLCity of Porterville LaboratoryCity of Porterville LaboratoryPortervilleengbldg@ci.porterville.ca.us2012-08-02
CSDCity of San DiegoCity of San Diego2012-05-07
EMTSCity of San Diego Environmental Monitoring & Technical Services LaboratoryCity of San Diego Environmental Monitoring & Technical Services Laboratory2016-11-18
CSD_TSWCity of San Diego Transportation & Storm Water DepartmentCity of San Diego Transportation & Storm Water Department2020-03-27
CSJ-ESD-WSP-SMCity of San Jose - Environmental Services Department - Watershed Protection Division - Stormwater ManagementCity of San Jose - Environmental Services Department - Wastershed Protection Division - Stormwater ManagementCarol BolandSan JoseCarol.Boland@sanjoseca.gov2016-07-11
CSJCity of San Jose Water Pollution Control PlantCity of San Jose Water Pollution Control PlantEnvironmental ServicesSan Joseesdwebmaster@sanjoseca.gov2007-12-21
CSCCity of Santa CruzCity of Santa CruzSanta Cruz2019-10-09
CSMCity of Santa MonicaCity of Santa MonicaRick ValteSanta Monicarick.valte@smgov.net2012-11-20
CSRCity of Santa RosaCity of Santa RosaHeaven MooreSanta Rosahmoore@srcity.org2017-06-28
CSCity of SanteeCity of SanteeHelen DaviesSanteehdavies@ci.santee.ca.us2013-05-03
COSVWWTPLCity of Simi Valley WWTP laboratoryCity of Simi Valley WWTP laboratory2019-06-04
CTDPWCity of Torrance Department of Public WorksCity of Torrance Department of Public WorksTorrance2018-04-19
VallejoCity of VallejoCity of Vallejo2012-08-30
CVCity of VenturaCity of Ventura2013-04-03
WCCity of WatsonvilleCity of WatsonvilleEmma PickeringWatsonvilleemma.pickering@cityofwatsonville.org2016-06-15
WC_LabCity of Watsonville LabCity of Watsonville Public Works & Utilities LabWatsonville2016-07-28
CYCCity of Yuba City Water/Wastewater LaboratoryCity of Yuba City Water/Wastewater LaboratoryMichael L. PaulucciYuba City2014-01-16
CWECivil, Water, EnvironmentalCivil, Water, EnvironmentalGerald GreeneFullertonggreene@cwecorp.com2013-09-30
CKYCKY Inc. Analytical LaboratoriesCKY Inc. Analytical Laboratories2017-06-05
CKY_PTCKY Inc. Analytical Laboratories, Pleasanton and TorrenceCKY Inc. Analytical Laboratories, Pleasanton and Torrence2017-06-05
CLARKSONClarkson Laboratory and Supply Inc.Clarkson Laboratory and Supply Inc.2017-06-05
CLAYTONClayton EnvironmentalClayton Environmental2017-06-05
CIWQS 8809Clear Creek CSD1900-01-01
CLERCClear Lake Environmental Research Center2021-09-29
CLSBClinical Laboratory of San BernardinoClinical Laboratory of San Bernardino2016-06-03
CIWQS 8865Clovis City1900-01-01
CMANALCM Analytical, Inc.CM Analytical, Inc.2017-06-05
CIWQS 8901Coachella SD1900-01-01
CVILCCoachella Valley Irrigated Lands CoalitionCoachella Valley Irrigated Lands Coalitioncontact.us@cvilc.ag2021-08-03
CVWDCoachella Valley Water DistrictCoachella Valley Water DistrictCoachella2021-08-03
CIWQS 8902Coachella Valley WD1900-01-01
CURESCoalition for Urban/Rural Environmental StewardshipCoalition for Urban/Rural Environmental StewardshipParry Klassenpklassen@unwiredbb.com2013-04-29
CCASCoast to Coast Analytical Specialists, Inc.Coast to Coast Analytical Specialists, Inc.Garlandinfo@ccaslab.com 2012-05-07
CCRCoastal Conservation and ResearchCoastal Conservation and Research Non-Profit FoundationJames OakdenMoss Landingjoakden@gmail.com2015-01-28
CSLRCDCoastal San Luis Resource Conservation DistrictCoastal Resource Conservation District2018-01-12
CWCCoastal Watershed CouncilCoastal Watershed CouncilDebie Chirco-MacdonaldSanta Cruzdjchirco@coastal-watershed.org2012-11-28
CIWQS 9009Colfax City1900-01-01
CIWQS 9014College of the Redwoods1900-01-01
CIWQS 9021Collins Pine Company Chester1900-01-01
CASColumbia Analytical ServicesColumbia Analytical Services2011-05-12
CIWQS 9073Colusa City1900-01-01
ColusaCountyColusa CountyColusa County2017-06-08
CondorCondor Earth TechnologiesCondor Earth TechnologiesMicheline KipfStocktonmkipf@condorearth.com2019-12-19
CFRConservation Farms and Ranches, Inc.Conservation Farms and Ranches, Inc., Non-profit affiliate of The Nature Conservancy and operator of Staten Island as a multi-use wetland and cropping system Emily Wells Thornton emily.wells@cfrstaten.com 2021-07-02
CCCWPContra Costa Clean Water ProgramContra Costa Clean Water ProgramJamison Crosbyjcros@pw.cccounty.us2012-08-30
CCRCDContra Costa Resource Conservation DistrictContra Costa Resource Conservation DistrictConcord2018-10-03
CCWDLContra Costa Water District Laboratory, ConcordContra Costa Water District Laboratory, Concord2017-06-05
CFEPControls for Environmental PollutionControls for Environmental Pollution2017-06-05
CONVERSEConverse Envirolab, Inc.Converse Envirolab, Inc.2017-06-05
COOKCook Research LabCook Research Lab2017-06-05
CORECore Laboratories, Inc.Core Laboratories, Inc.2017-06-05
CIWQS 9406Corning City1900-01-01
CIWQS 524675Corona City DWP1900-01-01
CDMWTPLCorona Del Mar Water Treatment Plant LaboratoryCorona Del Mar Water Treatment Plant Laboratory2017-06-28
CcityCoronado CityCoronado City2015-07-06
CNRCoronado Naval ReserveCoronado Naval ReserveEwan MoffatSan Diego2012-05-07
CWHCouncil for Watershed HealthThe Council's mission is to facilitate an inclusive consensus process to enhance the economic, social, and ecological health of the region's watersheds through education, research, and planning.Emily Danielsemily@watershedhealth.org2015-06-11
DNCounty of Del Norte Health and Human CareCounty of Del Norte Health and Human CareLeon PerraultCrescent City2012-05-07
CMaEHSCounty of Marin Environmental Health ServicesCounty of Marin Environmental Health ServicesRobert TurnerSan Rafel2012-05-07
CMeEHSCounty of Mendocino Environmental HealthCounty of Mendocino Environmental HealthJohn MorleyUkiah2012-05-07
MYCounty of Monterey Department of Health Division of Environmental HealthCounty of Monterey Department of Health Division of Environmental HealthRoger BerettiMonterey2012-05-07
CSDDEHCounty of San Diego Department of Environmental HealthCounty of San Diego Department of Environmental HealthEwan MoffatSan Diego2012-05-07
CSHSEHDCounty of Sonoma Health Services Environmental Health DivisionCounty of Sonoma Health Services Environmental Health DivisionTerry MacuteSanta Rosa2012-05-07
CranmerCranmer Engineering IncCranmer Engineering Inc2018-03-27
CEICranmer Enginering and Anaytical LaboratoryCranmer Enginering and Anaytical LaboratoryGrass Valleylab@cranmerengineeringinc.com2017-04-25
CELCreek Environmental Laboratories, Inc.Creek Environmental Laboratories, Inc.Orval OsborneSan Luis Obispooosborne@fix.net2013-10-25
CIWQS 9674Crescent City1900-01-01
CCWQLCrescent City Water Quality LaboratoryCrescent City Water Quality LaboratoryCrescent City2018-07-25
CresseyCressey and AssociatesCressey and AssociatesScott CresseyEl Cerrito2012-09-04
CRGMLCRG Marine Laboratories, Inc.CRG Marine Laboratories, Inc.Rich GossettTorranceinfo@crgmarinelabs.com2007-09-01
CIWQS 9704Crockett Cogeneration1900-01-01
CROSBYCrosby Laboratories, Inc.Crosby Laboratories, Inc.2017-06-05
CIWQS 9780Crystal Creek Aggregate Inc1900-01-01
CSUFCSU Fresno, LabCSU Fresno, Lab2017-06-05
CATLCurtis and Tompkins, LtdCurtis and Tompkins, LtdBerkeley2017-02-22
DPCDana Point CityCity of Dana Point2019-02-13
DCEDancing Coyote EnvironmentalDancing Coyote EnvironmentalJulie Schneider LjubenkovPauma Valleyjsl@artnatureeducation.com2015-11-16
DataChemDataChem Laboratories, IncDataChem Laboratories, IncSalt Lake City2011-04-07
DAVIDavi Laboratories Environmental AssociatesDavi Laboratories Environmental Associates2017-06-05
CIWQS 12331Davis City1900-01-01
DEANDean Laboratories, NorcoDean Laboratories, Norco2017-06-05
LABQAdefault setting for lab generated QA samplesdefault setting for lab generated QA samples2007-09-01
DELDel Mar AnalyticalDel Mar AnalyticalPatty MataIrvine2017-05-25
DELMARDel Mar Analytical, ColtonDel Mar Analytical, Colton2017-06-05
DelMarCityDel Mar CityCity of Del Mar2014-07-02
DelNorteCountyDel Norte CountyDel Norte County2017-06-08
DDLVDellavalle Laboratory, Inc.Dellavalle Laboratory, Inc.Fresno2009-02-19
CIWQS 12599Delta Diablo Sanitation District1900-01-01
DeltaEnvDelta Environmental LabDelta Environmental LabDr. Hossein Khosh KhooBeniciadeltahk1@sbcglobal.net2011-01-25
DELTAKEEPERDeltakeeperDeltakeeper2017-06-05
DEL-TECHDel-Tech Geotechnical Support ServicesDel-Tech Geotechnical Support Services2010-12-03
DFWDepartment of Fish and WildlifeDepartment of Fish and Wildlife Office used for historic purposes when the Office is unknown2012-03-07
DFW-BDDDepartment of Fish and Wildlife - Bay Delta DivisionDFW Stockton, CA2012-08-30
DFW-BeldenDepartment of Fish and Wildlife Belden OfficeDepartment of Fish and Wildlife Belden Office2008-08-26
DFW-LOSALADepartment of Fish and Wildlife Los Alamitos OfficeDepartment of Fish and Wildlife Los Alamitos OfficeLos Alamitos2010-08-13
DFW-PortolaDepartment of Fish and Wildlife Portola OfficeDepartment of Fish and Wildlife Portola OfficeAmber RossiPortola2008-11-07
DFW-REDDepartment of Fish and Wildlife Redding OfficeDepartment of Fish and Wildlife Redding Office2008-06-20
DFW-SanDiegoDepartment of Fish and Wildlife San Diego OfficeDepartment of Fish and Wildlife San Diego Office2013-03-04
DFW-WeaveDepartment of Fish and Wildlife Weaverville OfficeDepartment of Fish and Wildlife Weaverville Office2011-08-19
DFW-YrekaDepartment of Fish and Wildlife Yreka OfficeDepartment of Fish and Wildlife Yreka OfficeCaitlin BeanYrekaCaitlin.Bean@wildlife.ca.gov2022-02-22
DFW-OSPRDepartment of Fish and Wildlife-OSPRDepartment of Fish and Wildlife Office of Spill Prevention and ResponseSacramento2016-01-14
DWRDepartment of Water Resources - Sacramento OfficeDepartment of Water Resources - Sacramento Office2011-06-27
DWR-BRYTEDepartment of Water Resources Bryte Analytical LaboratoryDepartment of Water Resources Bryte Analytical LaboratoryWest Sacramento2007-09-01
DWR-CASTAICDepartment of Water Resources Castaic Analytical LaboratoryDepartment of Water Resources Castaic Analytical Laboratory2017-06-05
DWR-SCRODepartment of Water Resources, South Central Region OfficeDepartment of Water Resources, South Central Region OfficeAbimael Le?nFresnoaleoncar@water.ca.gov2013-08-29
CIWQS 12837Dicalite Minerals Corp1900-01-01
DionexDionexDionex2007-09-01
D-MaxD-Max Engineering, IncD-Max Engineering, IncJohn QuenzerSan Diegojquenzer@dmaxinc.com2013-05-03
CIWQS 13111Donner Summit Public Utilities District1900-01-01
CIWQS 13129Dos Cuadras Offshore Res. LLC1900-01-01
DOWAGRODow Agrosciences Analytical Laboratory, IndianapolisDow Agrosciences Analytical Laboratory, Indianapolis2017-06-05
DOWCHEMDow Chemical USA, Western Division, PittsburgDow Chemical USA, Western Division, Pittsburg2017-06-05
RisebroughDr. Robert Risebrough's laboratory at the UCB Richmond Field StationDr. Robert Risebrough's laboratory at the UCB Richmond Field StationRobert RisebroughBerkeley2007-12-21
DCCDry Creek ConservancyDry Creek Conservancy2010-10-19
DUDucks UnlimitedDucks Unlimited is a nonprofit organization established in 1937 to conserve wetlands, grasslands, and associated habitats to benefit waterfowl, other wildlife, and communities2023-12-28
DUDEK_EncinitasDudek Environmental and Engineering, EncinitasDudek Environmental and Engineering, EncinitasChris OeschEncinitascoesch@dudek.com2021-01-14
DukeDuke UniversityDuke UniversityP. Lee FergusonDurham2019-10-31
CIWQS 13316Dunsmuir City1900-01-01
DYNAMICDynamic Consultants, Inc.Dynamic Consultants, Inc.2017-06-05
E&SE&S Environmental Chemistry, Inc.E&S Environmental Chemistry, Inc.Todd McDonnellCorvallistodd.mcdonnell@esenvironmental.com2017-03-16
ESJWQCE. San Joaquin Water Quality CoalitionE. San Joaquin Water Quality Coalition (RWB5Irrigated Lands Monitoring)2017-06-05
EagleLkGuardEagle Lake GuardiansLocal Citizen Group advocating for the protection of Eagle Lake, Pine Creek Watershed and Eagle Lake Rainbow TroutVal AubreySusanvilleeaglelakeguardians@yahoo.com2019-01-14
EALCORPEAL Corporation LaboratoryEAL Corporation Laboratory2017-06-05
EBMUDEast Bay Municipal Utility DistrictEast Bay Municipal Utility DistrictFrancois RodigariOaklandfrodigar@ebmud.com2007-12-21
CIWQS 14380EAST BAY MUNICIPAL UTILITY DISTRICT (Water Plants)1900-01-01
CIWQS 14384East Bay Reg Park Dist, Union SD & EBDA1900-01-01
EBRPDEast Bay Regional Park DistrictEast Bay Regional Park DistrictMatt GraulBerkeley2012-05-07
ECCCHCEast Contra Costa County Habitat ConservancyThe East Contra Costa County Habitat Conservancy is a joint exercise of powers authority formed by the Cities of Brentwood, Clayton, Oakley and Pittsburg and Contra Costa County to implement the East Contra Costa County Habitat Conservation Plan / Natural2019-09-27
CIWQS 309528Eastern Municipal Water District1900-01-01
CIWQS 497348Eco Resources Inc1900-01-01
EcoAnalystsEcoAnalysts, IncEcoAnalysts, IncGary LesterMoscowglester@ecoanalysts.com2014-09-04
ESCEcological System Corporation (DOMINGUES WS)Ecological System Corporation (DOMINGUES WS)2017-06-05
ECORP-RocklinECORP Consulting, Inc. RocklinECORP Consulting, Inc. RocklinRocklin2017-08-04
Edge_CorvallisEdge Analytical Laboratories, Corvallis LaboratoryEdge Analytical Laboratories, CorvallisSarah MillerCorvallissmiller@edgeanalytical.com2021-01-15
CECEl Cajon CityEl Cajon CityJaime CamposEl Cajonjcampos@cityofelcajon.us2013-12-03
CIWQS 11077El Centro City 1900-01-01
ElDoradoCountyEl Dorado CountyEl Dorado County2017-06-08
CIWQS 14606El Dorado Irrigation District1900-01-01
EIDEl Dorado Irrigation District MonitoringEl Dorado Irrigation District MonitoringBrian DeasonPlacervillebdeason@eid.org2016-11-28
EDTUEl Dorado Trout UnlimitedEl Dorado Trout Unlimited2016-02-03
elielimnology, Inc.elimnology, Inc.Eli Kersh, CLMPoint Richmondekersh@elimnology.com2020-09-17
EGCDPWElk Grove City Dept of Public WorksCity of Elk Grove Dept. of Public Works2017-03-31
EKRElk Valley RancheriaElk Valley Rancheria2017-06-05
ESNERRElkhorn Slough National Estuarine Research Reserve NOAAElkhorn Slough National Estuarine Research Reserve National Oceanic Atmospheric AdministrationJohn Haskins2014-06-10
EMAXEMAX Laboratories, Inc.EMAX Laboratories, Inc. (EMAX) provides comprehensive environmental laboratory services to governmental, state, and local agencies.Jim CarterTorrancejcarter@emaxlabs.com2013-08-07
EMCONEmcon AssociatesEmcon Associates2017-06-05
EMSLEMSL Analytical, Inc.EMSL Analytical, Inc.San Leandrosanleandrolab@emsl.com2016-01-10
ENEncinaEncinaEwan MoffatMissing2012-05-07
EWAEncina Wastewater AuthorityEncina Wastewater AuthorityUnknownCarlsbad2012-05-07
ENGINSCIEngineering ScienceEngineering Science2017-06-05
ENSECO-CALENSECO-CAL, Orange CountyENSECO-CAL, Orange County2017-06-05
ENSECO-CRLENSECO-CRL, VenturaENSECO-CRL, Ventura2017-06-05
ENTHALPYEnthalpy Analytical, Inc.Enthalpy Analytical, Inc.Ranjit ClarkeOrangeranjit.clarke@enthalpy.com2016-03-01
ENTHALPY_BerkeleyEnthalpy Analytical, Inc., BerkeleyEnthalpy Analytical, Inc., BerkeleyBerkeleyinfo@enthalpy.com2017-12-15
ENTHALPY_EDHEnthalpy Analytical, Inc., EDHEnthalpy Analytical, Inc., EDHEl Dorado Hills2023-11-27
ENTHALPY_SanDiegoEnthalpy Analytical, Inc., San DiegoEnthalpy Analytical, Inc., San DiegoSan Diego2024-02-16
ENTHALPY_WilmingtonEnthalpy Analytical, Inc., Wilmington NCEnthalpy Analytical, Inc., Wilmington NCWilmington2021-06-30
ENVIRO-CHEMEnviro-Chem Laboratories, Inc.Enviro-Chem Laboratories, Inc.2017-06-05
EnviroMatrixEnviroMatrix Analytical, Inc.EnviroMatrix Analytical, Inc.Dan VerdonSan Diego2013-01-18
EELIEnvironmental Engineering Lab, Inc., San DiegoEnvironmental Engineering Lab, Inc., San Diego2017-06-05
EHLEnvironmental Health LabsEnvironmental Health Labs2017-06-05
ELNIEnvironmental Laboratory Network, Inc.Environmental Laboratory Network, Inc. (formerly known as EnviroMatrix Analytical Inc.)San Diego2022-04-22
EMAEnvironmental Micro AnalysisEnvironmental Micro AnalysisDon PetersonWoodlanddpeterson@emalab.com2012-08-30
EMASIEnvironmental Monitoring and Services, Inc., LabEnvironmental Monitoring and Services, Inc., Lab2017-06-05
EPARDEnvironmental Protection Agency office of Research and DevelopmentUSEPA National Health and Environmental Effects Research Lab/ORD Western Ecology DivisnRobert J OzretichCorvallisozretich.robert@epa.gov2012-05-07
UCD-EQLEnvironmental Quality LaboratoryEnvironmental Quality LaboratoryPeter GreenDavispggreen@ucdavis.edu2007-09-01
ERGIEnvironmental Research Group, Inc., LabEnvironmental Research Group, Inc., Lab2017-06-05
ETSEnvironmental Technical ServiceEnvironmental Technical ServiceGreg ConradPetaluma2016-12-07
EWGEnvironmental Working GroupEnvironmental Working Group2012-08-30
EOAEOA, Inc.Eisenberg, Olivieri & AssociatesOakland2012-08-30
EPA-R9EPA Region 9 LabEPA Region 9 LabAndy LincoffRichmond2007-09-01
CIWQS 14960Escondido City1900-01-01
ECWQLEscondido City Water Quality LaboratoryEscondido City Water Quality Laboratory2017-06-28
EUREKAEureka Laboratories, Inc.Eureka Laboratories, Inc.2017-06-05
EuroFinsEurofinsEurofinsMagnolia BusseFolsomMagnoliaBusse@eurofinsus.com2015-08-17
EuroCal_IrvineEurofins Calscience IrvineEurofins Calscience Irvine2022-02-25
EEAEurofins Eaton Analytical, Inc.Eurofins Eaton Analytical, Inc.Monrovia2016-08-19
EFGSEurofins Frontier Global SciencesEurofins Frontier Global SciencesPatrick Garcia-StricklandBothellFrontierGS@EurofinsUS.com? ?2017-11-22
EXADMSExa Data & Mapping ServicesExa Data & Mapping Services2010-02-18
ExcelChemExcelchem Environmental LabsExcelchem Environmental LabsJohn SomersRocklin2012-02-01
CIWQS 29010ExxonMobil Oil Corporation Torrance1900-01-01
CIWQS 15842Fairfield Suisun Sewer District1900-01-01
FSURMPFairfield Suisun Urban Runoff Management ProgramFairfield Suisun Urban Runoff Management ProgramKevin CullenFairfield2013-01-24
FARWESTFar West Laboratories, RiverbankFar West Laboratories, Riverbank2017-06-05
FRCRMFeather River Coordinated Resource Management GroupFeather River Coordinated Resource Management GroupLeslie MinkQuincyplumasco@psln.com2012-07-19
CIWQS 16050Ferndale City1900-01-01
FFICFiremans Fund Insurance Companies, Environmental LabFiremans Fund Insurance Companies, Environmental Lab2017-06-05
FISHBIOFISHBIOFisheries and Environmental Consulting Company2021-11-03
FFCFishery Foundation of CaliforniaFishery Foundation of CaliforniaTrevor Kennedytkennedy@fisheryfoundation.org2021-10-14
FMCFMC LabFMC Lab2017-06-05
FordhamFordham UniversityFordham University2018-02-21
FASIForensic Analytical Specialties, Inc.Forensic Analytical Specialties, Inc.2017-06-05
CIWQS 16413Forestville Water District1900-01-01
FBCFort Bragg CityFort Bragg CityTeri Jo BarberFort Bragg2016-06-06
FBMLFort Bragg Municipal LaboratoryFort Bragg Municipal LaboratoryFort Bragg2016-07-05
CIWQS 16475Fortuna City1900-01-01
CIWQS 16691Fresno City1900-01-01
FresnoCountyFresno CountyFresno County2017-06-08
FCPHLFresno County Public Health LaboratoryFresno County Public Health Laboratory2017-06-05
FDCFriends of Deer CreekFriends of Deer CreekNevada City2010-10-19
FSRCFriends of San Ramon CreekFriends of San Ramon Creek1900-01-01
FOSCFriends of Sausal CreekFriends of Sausal CreekOaklandcoordinator@sausalcreek.org1900-01-01
FrogFrog EnvironmentalFrog EnvironmentalFrog EnvironmentalCarsonAg@frogenv.com2020-05-20
FALFrontier Analytical LaboratoryFrontier Analytical LaboratoryEl Dorado Hills2018-02-13
FGSFrontier Geosciences, Inc.Frontier Geosciences, Inc.Dustin LeenSeattledustinl@frontiergeosciences.com2007-09-01
FGLEFruit Growers Lab (FGL Environmental)Fruit Growers Lab (FGL Environmental)St Santa Paulahttp://www.fglinc.com/2008-01-01
FGLE-StocktonFruit Growers Lab (FGL Environmental) StocktonFruit Growers Lab (FGL Environmental)Stockton2023-10-31
CIWQS 17625Galt City1900-01-01
GANDAGarcia and AssociatesGarcia and AssociatesIan ChanTahoe Cityiananthonychan@aol.com2016-11-23
GCALGarratt-Callahan Analytical LaboratoryGarratt-Callahan Analytical Laboratory2017-06-05
GWMAGateway Water Management AuthorityGateway Water Management Authority2017-07-13
GEIGEI Consultants, Inc.Environmental Consulting/EngineeringAshley FickeDenveraficke@geiconsultants.com2019-03-14
GELGEL LaboratoriesGEL Laboratories2022-02-25
CIWQS 31242General Dynamics National Steel & Shipbuilding Co (NASSCO)1900-01-01
CIWQS 17824General Electric Co1900-01-01
GEOANALGeoanalytical Laboratories, Inc.Geoanalytical Laboratories, Inc.2017-06-05
GERGGeochemical and Environmental Research GroupGeochemical and Environmental Research GroupJose L.SericanoCollege Stationjose@gerg.tamu.edu2007-12-21
GEOMONITORGeo-Monitor, Inc.Geo-Monitor, Inc.2017-06-05
GCSUGeorgia College and State UniversityGeorgia College and State University2018-02-21
GCGeosyntec ConsultantsGeosyntec ConsultantsHuntington Beach2014-07-15
Geosyntec_SacGeosyntec Consultants, SacramentoGeosyntec Consultants - Sacramento office2021-06-25
GlennCountyGlenn CountyGlenn County2017-06-08
GGC-CanogaGlobal Geochemical Corporation, Canoga ParkGlobal Geochemical Corporation, Canoga Park2017-06-05
GRRCDGold Ridge RDCGold Ridge Resource Conservation DistrictSierra Cantorsierra@goldridgercd.org2016-11-01
GGNRAGolden Gate National Recreation Area2022-04-14
GOLDPLGolden Pacific LaboratoriesGolden Pacific Laboratories2017-06-05
GolderGolderGolder2019-02-21
CIWQS 18325GOLETA SD1900-01-01
GLCGoose Lake CoalitionGoose Lake CoalitionHerb JasperNew Pine Creekbry.jasper@oregonstate.edu2009-09-24
GPLGPL Laboratories LllpGPL Laboratories LllpGaithersgurg2012-05-07
GMAGraham Matthews and AssociatesGraham Matthews and AssociatesGraham MatthewsWeaverville2013-03-28
CIWQS 19392Granite Rock Co 1900-01-01
CIWQS 18512Grass Valley City1900-01-01
GBPGrassland Bypass ProjectGrassland Bypass ProjectChris LinnemanHanfordlinneman@summerseng.com2018-01-16
GrassrootsEcologyGrassroots EcologyGrassroots EcologyJeremy MercklingPalo Altojeremy@grassrootsecology.org2018-07-02
GBOCGrassy Bar Oyster CompanyPrivately-owned oyster farmGeorge TrevelyanMorro Baygboysterco@gmail.com2015-06-02
GHWRMC-1415Greater Harbor Waters Regional Monitoring Coalition 2014/15Greater Harbor Waters Regional Monitoring Coalition 2014/15Long Beachanthony.arevalo@longbeach.gov2015-12-03
GHWRMC-1516Greater Harbor Waters Regional Monitoring Coalition 2015/16In reporting year 2015/16, this group consists of the following entities: Bellflower City, Lakewood City, Long Beach City, Los Angeles City, Paramount City, Rancho Palos Verdes City, Rolling Hills City, Rolling Hills Estates City, Signal Hill City,?Long Beachanthony.arevalo@longbeach.gov2016-11-16
GHWRMC-1617Greater Harbor Waters Regional Monitoring Coalition 2016/17Greater Harbor Waters Regional Monitoring Coalition 2016/17Long Beachanthony.arevalo@longbeach.gov2017-11-22
GHWRMC-1718Greater Harbor Waters Regional Monitoring Coalition 2017/18In reporting year 2017/18, the RMC consisted of 19 entities as listed in the Annual Report that is submitted to the Water BoardJames VernonLong Beach2018-11-27
GHWRMC-1819Greater Harbor Waters Regional Monitoring Coalition 2018/19In reporting year 2018/19, the RMC consisted of 19 entities as listed in the Annual Report that is submitted to the Water Board.2019-11-09
GHWRMC-1920Greater Harbor Waters Regional Monitoring Coalition 2019/20In reporting year 2019/20, the RMC consisted of 19 entities as listed in the Annual Report that is submitted to the Water Board.James VernonLong Beachjames.vernon@polb.com2020-12-18
GVLRGreen Valley Lake RecreationCompany responsible for managing recreation at Green Valley Lake2023-11-06
GWLGreen Water LaboratoriesGreen Water LaboratoriesMark AubelPalatkamarkaubel@greenwaterlab.com2017-03-16
CIWQS 18681Grizzly Lake Resort Imp Dist1900-01-01
GTELGTEL Environmental Laboratories, Inc.GTEL Environmental Laboratories, Inc.2017-06-05
HGPRATTH.G. Pratt CompanyH.G. Pratt Company2017-06-05
HPULHabematolel Pomo of Upper LakeHabematolel Pomo of Upper LakeChristina Harrisoncharrison@hpultribe-nsn.gov1900-01-01
CIWQS 523382Hargis & Associates, Inc.1900-01-01
HAWKSLEYHawksley LaboratoryHawksley Laboratory2017-06-05
HCWPCFLHayward City Water Pollution Control Facility LaboratoryHayward City Water Pollution Control Facility Laboratory2017-06-05
HMLHazardous Materials LaboratoryHazardous Materials Laboratory2012-08-30
HDR-SACHDR-SacramentoHDR-Sacramento2019-01-23
CIWQS 20025Healdsburg City1900-01-01
HDCSMEHHealth Department County of San Mateo Environmental HealthHealth Department County of San Mateo Environmental HealthGreg SmithRedwood City2012-05-07
CIWQS 20060Heber PUD1900-01-01
HWDLWTPHelix Water District R.M. Levy Water Treatment PlantHelix Water District R.M. Levy Water Treatment Plant2017-06-05
HENRICIHenrici Water Laboratory, QuincyHenrici Water Laboratory, Quincy2017-06-05
CIWQS 20185HERITAGE RANCH CSD1900-01-01
HPELHewlett-Packard Environmental LabHewlett-Packard Environmental Lab2017-06-05
HSWLHigh Sierra Water LaboratoryHigh Sierra Water LaboratoryMark PalmerTruckeehswaterlab@aol.com2007-09-01
CIWQS 20513Holtville City1900-01-01
CIWQS 21348Honeywell International Inc.1900-01-01
Hoopa-TribeHoopa TribeHoopa TribeLouisa McCoveyHoopalouisadebrose@gmail.com2012-04-20
HBPITHopland Band Of Pomo Indians Tribal EPAHopland Band Of Pomo Indians Tribal EPA2017-06-08
HORNKOHLHornkohl Laboratories, Inc.Hornkohl Laboratories, Inc.2017-06-05
HIHouston Industries, Inc.Houston Industries, Inc.2013-04-03
HDL-SanJoseHull Development Lab, Inc., San JoseHull Development Lab, Inc., San Jose2017-06-05
HumboldtCountyHumboldt CountyHumboldt County2017-06-08
HCDEHHumboldt County Division of Environmental HealthEnvironmental Health Division of Humboldt County2019-07-15
HCHHSDDHumboldt County Health and Human Services Department Division of Environmental HealthHumboldt County Health and Human Services Department Division of Environmental HealthHarriet HillEureka2012-05-07
HSU-SLHumboldt State University Department of Biological Sciences Shaunghnessy LabHumboldt State University Department of Biological Sciences Shaunghnessy LabDr. Frank J. Shaughnessyfjs3@humboldt.edu2013-09-26
HFIHydroFocus, Inc.HydroFocus, Inc., Private hydrologic research firmSteve DeverelDavissdeverel@hydrofocus.com2021-07-02
HydrozoologyHydrozoologyHydrozoologyWayne FieldsNewcastle2019-05-24
ICF-Los AngelesICF Los AngelesICF Los AngelesLos Angeles2019-06-10
ICF-SacramentoICF SacramentoICF SacramentoJeff PetersSacramentojeff.peters@icf.com2017-08-04
ICF-San DiegoICF San DiegoICF San DiegoSan Diego2017-09-07
ICRII-Chem Research, Inc.I-Chem Research, Inc.2017-06-05
IEHIEH Aquatic ResearchIEH Aquatic ResearchSeattle2016-10-12
IBCityImperial Beach CityImperial Beach City2015-04-24
CIWQS 21588Imperial CCD1900-01-01
CIWQS 21610Imperial City1900-01-01
ImperialCountyImperial CountyImperial County2017-06-08
CIWQS 21597Imperial ID1900-01-01
IIDImperial Irrigation DistrictImperial Irrigation DistrictImperial2022-12-08
IVILCImperial Valley Irrigated Lands CoalitionImperial Valley Irrigated Lands CoalitionEl Centroinfo@icfb.net2022-12-08
CIWQS 21650Indian Springs School District1900-01-01
IEcIndustrial Economics, IncIndustrial Economics, IncMindaugas SereivaCambridgemsereiva@indecon.com2015-01-28
IMTLIndustrial Marine Testing Lab, Inc.Industrial Marine Testing Lab, Inc.2017-06-05
CIWQS 147335Inland Empire Utilities Agency1900-01-01
ICAREInstitute for Conservation, Advocacy, Research, and Education (ICARE)Institute for Conservation, Advocacy, Research, and Education (ICARE)Chris MalanNapa2017-05-17
IntegralIntegral Consulting Inc.Integral Consulting Inc.Seattle2019-05-02
IERSIntegrated Environmental Restoration ServicesIntegrated Environmental Restoration Services2010-02-11
ITISIntegrated Taxonomic Information SystemIntegrated Taxonomic Information System2013-05-13
InyoCountyInyo CountyInyo County2017-06-08
ICEHDInyo County Environmental Health Department2023-11-01
ICEHSInyo County Environmental Health Services Water LabInyo County Environmental Health Services Water Lab2019-04-03
CIWQS 21868Ironhouse Sanitary District1900-01-01
CIWQS 499770Irvine Ranch Water District1900-01-01
CIWQS 21509I'SOT Inc1900-01-01
ITCORPIT Corporation LabIT Corporation Lab2017-06-05
CIWQS 22475J.F. Enterprises1900-01-01
CIWQS 22556Jackson City1900-01-01
JACOBSJacobs LabJacobs Lab2017-06-05
JMMCEJames M. Montgomery, Consulting Engineers, Inc., LabJames M. Montgomery, Consulting Engineers, Inc., Lab2017-06-05
JPLJet Propulsion LaboratoryJet Propulsion Laboratory2013-04-03
CIWQS 358762JF Shea Company Inc1900-01-01
JLASJL Analytical Services, Inc.JL Analytical Services, Inc.2017-06-05
JLHAJohn L Hunter and AssociatesJohn L Hunter and AssociatesMichelle KimBuena Parkmkim@jha.net2016-06-03
JLCJon Lee ConsultingJon Lee ConsultingJon LeeEurekajlee@humboldt1.com2016-12-21
JLLCVJune Lake Loop Citizen VolunteersVolunteer group that collects Harmful Algal Bloom samples around the June Lake Loop2023-07-12
Karuk-TribeKaruk TribeKaruk TribeSusan FrickeOrleanssfricke@karuk.us2017-03-16
KBWQAKaweah Basin Water Quality AssociationKaweah Basin Water Quality AssociationDonald IkemiyaVisaliadikemiya@ppeng.com2014-07-09
Kaweah SWKaweah River Sub-WatershedKaweah River Sub-Watershed of the Southern San Joaquin Water Quality Coalition, ILRP2011-03-24
KTBKeep Taho BlueKeep Tahoe BlueSouth Lake Tahoe2018-05-03
KJCKennedy/Jenks/ChiltonKennedy/Jenks/Chilton2017-06-05
KernCountyKern CountyKern County2017-06-08
KCDPHKern County Dept of Public HealthKern County Dept of Public Health2017-06-05
KCWA-WQLKern County Water Agency, Water Quality LaboratoryKern County Water Agency, Water Quality Laboratory2017-06-05
Kern SWKern River Sub-WatershedKern River Sub-Watershed of the Southern San Joaquin Water Quality Coalition, ILRP2011-03-24
KERNRWCAKern River Watershed Coalition AuthorityKern River Watershed Coalition AuthorityNicole BellBakersfieldadmin@krwca.org2014-07-09
KIFFKIFF AnalyticalKIFF AnalyticalDavis2011-11-28
CIWQS 24287Kinder Morgan Energy Partners LP1900-01-01
KCELKing County Environmental LaboratoryKing County Environmental Laboratory2017-05-23
KingsCountyKings CountyKings County2017-06-08
KRCDKings River Conservation DistrictKings River Conservation District Fresno2008-01-01
Kings SWKings River Sub-WatershedKings River Sub-Watershed of the Southern San Joaquin Water Quality Coalition, ILRP2011-03-24
KINGSRWCAKings River Watershed Coalition AuthorityKings River Watershed Coalition AuthorityEric AthorpFresnoeathorp@krcd.org2014-07-09
KEIKinnetic Environmental, Inc.Kinnetic Environmental, Inc. (formally Kinnetic Laboratories, Inc.)2023-04-10
KinneticKinnetic Laboratories, Inc.So Cal Region Office of Kinnetic Labs, IncRobert Shelquist, Reg. ManagerCarlsbadrshelquist@kinneticlabs.com2012-05-31
KLI-Santa CruzKinnetic Laboratories, Inc. Santa Cruz OfficeKinnetic Laboratories, Inc. Santa Cruz Office2012-11-05
KBMPKlamath Basin Monitoring ProgramKlamath Basin Monitoring ProgramRandy TurnerMcKinleyvillerandyt@sfei.org2016-10-14
KBRTKlamath Basin Rangeland TrustKlamath Basin Rangeland TrustCarolyn DoehringKlamath Fallscdoehring@kbrt.org2012-04-20
Klamath-TribesKlamath TribesKlamath TribesKris FischerChiloquinfischerkris@msn.com2012-04-20
KTNRDKlamath Tribes Natural Resource DepartmentKlamath Tribes natural Resource DepartmentChantell Royer-Kridermpc@kbmp.net2013-05-20
KWPKlamath Watershed PartnershipKlamath Watershed PartnershipNathan JacksonKlamath Fallsnjackson@klamathpartnership.org2012-04-20
KleinfelderKleinfelderKleinfelder - consultantSacramento2009-09-24
CIWQS 24377Klondike California Mining Corp1900-01-01
KPIKPrime, Inc.KPrime, Inc.Santa Rosa2019-09-26
LMCityLa Mesa CityLa Mesa City2015-04-24
LASANLA Sanitation and EnvironmentLA Sanitation and Environment, City of Los Angeles2024-03-05
LDSRFLaguna de Santa Rosa FoundationLaguna de Santa Rosa FoundationHattie BrownSanta Rosahattie@lagunafoundation.org2012-08-30
LELLaguna Environmental LaboratoryLaguna Environmental Laboratory - Santa Rosa City Water DeptSanta Rosa2017-09-05
LAKEARROWHEADLake Arrowhead Community Services DistrictLake Arrowhead Community Services District2017-06-05
LakeCountyLake CountyLake County2017-06-08
LCWRDLake County Water Resources DepartmentLake County Water Resources Department2011-06-27
LECLake Elsinor CityLake Elsinor City2019-07-26
LESJWALake Elsinore and San Jacinto Watershed AuthorityLake Elsinore and San Jacinto Watershed AuthorityRich WhetselRiverside2017-04-14
LMILake Merritt InstituteThe Lake Merritt Institute is 501-C-3, non-profit charity, founded in 1992. They focus on Lake Merritt clean-up, education, and environmental health.Oakland2019-02-20
LaragenLaragen Sequencing, Inc.DNA Sequencing and Genotyping LaboratoryCulver Cityinfo@laragen.com2019-08-30
LWALarry Walker AssociatesLarry Walker AssociatesMichael MarsonVenturamichaelm@lwa.com2012-05-22
CIWQS 25562Las Gallinas Valley Sanitary District1900-01-01
LVMWDLas Virgenes Muncipal Water District Las Virgenes Muncipal Water District 2018-09-22
CIWQS 26657Las Virgenes MWD1900-01-01
LassenCountyLassen CountyLassen County2017-06-08
LLNLLawrence Livermore National LaboratoryLawrence Livermore National Laboratory2017-06-05
LTSLTLeague to Save Lake TahoeLeague to Save Lake Tahoe, Non-profit Emily FreySouth Lake Tahoeemily@keeptahoeblue.org2020-11-16
LEEROLee & Ro Environmental LaboratoriesLee & Ro Environmental Laboratories2017-06-05
LCCCLehigh Cement Co CupertinoLehigh Cement Co Cupertino2021-03-03
CIWQS 25746Lehigh Southwest Cement Co Redding1900-01-01
LGCityLemon Grove CityLemon Grove City2015-07-06
LFELFE Environmental Analysis LabLFE Environmental Analysis Lab2017-06-05
CIWQS 25963Lincoln Center Env Remed Trust1900-01-01
CIWQS 25974Lincoln City1900-01-01
CIWQS 25978Linda Cnty Water District1900-01-01
CIWQS 26056Live Oak City1900-01-01
CIWQS 11100Lodi City1900-01-01
CIWQS 26133Loleta CSD1900-01-01
CIWQS 26142Lompoc City 1900-01-01
LCWTPLompoc City Water Treatment PlantLompoc City Water Treatment Plant2017-06-28
LongBeachCityLong Beach CityCity of Long Beach2016-02-23
LBCSMDLong Beach City Stormwater Management DivisionCity of Long Beach Stormwater Management Division, a division of Long Beach Public WorksAnthony ArevaloLong Beachanthony.arevalo@longbeach.gov2015-12-03
LBCWTDLong Beach City Water Treatment DepartmentLong Beach City Water Treatment Department2017-06-28
CIWQS 27069Long Beach Generation LLC1900-01-01
CIWQS 25146Los Angeles City Bureau of Sanitation1900-01-01
LACityDWPLos Angeles City Dept of Water and Power Environmental LabLos Angeles City Dept of Water and Power Environmental Lab2017-06-05
CIWQS 25175Los Angeles Cnty SD1900-01-01
LosAngelesCountyLos Angeles CountyLos Angeles County2017-06-08
LACDBHLos Angeles County Department of Beaches and HarborsLos Angeles County Department of Beaches and Harbors2013-04-03
DHLos Angeles County Department of Health ServicesLos Angeles County Department of Health ServicesMalay TrivediBaldwin Park2012-05-07
LACDPWLos Angeles County Department of Power and WaterLos Angeles County Department of Power and Water2013-10-29
LACDPW-WMDLos Angeles County Department of Public WorksLos Angeles County Department of Public Works - Watershed Management DivisionAlhambra2016-07-28
LACEHLos Angeles County Environmental HealthLos Angeles County Environmental HealthBecky ValentiBaldwin Park2012-05-07
LACETLLos Angeles County Environmental Toxicology LaboratoryLos Angeles County Environmental Toxicology Laboratory2017-06-05
LACSDLos Angeles County Sanitation DistrictsLos Angeles County Sanitation DistrictsKathy Whittier2012-05-07
LMULoyola Marymount UniversityLoyola Marymount University2012-05-16
LSCELuhdorff & Scalmanini, Consulting EngineersLuhdorff & Scalmanini, Consulting EngineersWoodland2022-06-16
LU_FLLuminUltra, FloridaLuminUltra, FloridaMiami Lakes2022-09-01
LunkeferLunkeferShasta sampler need update2012-03-29
MACSMACS Lab, Inc.MACS Lab, Inc.2017-06-05
MaderaCountyMadera CountyMadera County2017-06-08
CIWQS 44013Magic Mountain, LLC (Former Six Flags Theme Parks, Inc)1900-01-01
CIWQS 27641Malaga CWD1900-01-01
MalCMalibu CityCity of MalibuJennifer BrownMalibujbrown@malibucity.org2014-04-22
CIWQS 27706Manteca City1900-01-01
MarinCountyMarin CountyMarin County2017-06-08
MCSTOPPPMarin County Stormwater Pollution Prevention ProgramNPDES stormwater permittee for Marin County2016-08-18
MMWDMarin Municipal Water DistrictMarin Municipal Water District2017-06-05
MCWDLMarina Coast Water District LaboratoryMarina Coast Water District Laboratory2017-06-05
MCCPMarine Corps Base Camp PendletonMarine Corps Base Camp PendletonUnknownCamp Pendelton2012-05-07
MMCMarine Mammal CenterMarine Mammal CenterDenise Greig Sausalito2014-10-30
MMVMMarine Microbiology and Vector ManagementMarine Microbiology and Vector Management2016-06-10
MPSL-DFWMarine Pollution Studies Laboratory-DFWMarine Pollution Studies Laboratory-DFWWesley HeimMoss Landingwheim@mlml.calstate.edu2018-02-12
MPSL-MLMLMarine Pollution Studies Laboratory-MLMLMarine Pollution Studies Laboratory-MLMLRusty FaireyMoss Landingfairey@mlml.calstate.edu2007-09-01
MARRESSPECMarine Research SpecialistsMarine Research SpecialistsVentura2017-06-05
MTSMarine Taxonomic ServicesMarine Taxonomic Services2022-10-12
MariposaCountyMariposa CountyMariposa County2017-06-08
CIWQS 27814MARIPOSA PUD1900-01-01
MTHMark Twain HospitalMark Twain Hospital2017-06-05
MCWTPMartinez City Water Treatment PlantMartinez City Water Treatment Plant2017-06-05
MALMaxxam AnalyticsMaxxam Analytics LaboratoriesMississauga2014-07-15
MBCMBC Aquatic SciencesMBC Aquatic Sciences2019-04-02
CIWQS 28203McCabe USD1900-01-01
MCAMcCampbell Analytical Inc.McCampbell Analytical Inc.Pittsburg2011-09-09
MEIMcCord Environmental, Inc.McCord Environmental, Inc. based in Davis, CAStephen McCordDavissam@mccenv.com2017-09-15
MSLIMcDonald-Stevens Lab Inc.McDonald-Stevens Lab Inc.2017-06-05
MESLMcKesson Environmental Service LabMcKesson Environmental Service Lab2017-06-05
CIWQS 28265McKinleyville CSD1900-01-01
MHEECMcLaren/Hart Environmental Engineering CorporationMcLaren/Hart Environmental Engineering Corporation2017-06-05
MECMEC Analytical SystemsMEC Analytical SystemsSusie WattsCarlsbadSusie.Watts@WestonSolutions.com2007-09-01
MedallionMedallion LabsMedallion LabsMinneapolisinfo@medlabs.com2014-11-04
MendocinoCountyMendocino CountyMendocino County2017-06-08
CIWQS 28505Merced City1900-01-01
MCWWLMerced City WasteWater LaboratoryMerced City WasteWater Laboratory2017-06-28
MercedCountyMerced CountyMerced County2017-06-08
MERIDMerced Irrigation DistrictMerced Irrigation DistrictHicham ElTalMerced2009-09-24
CIWQS 28528Meridian Gold Company1900-01-01
MERKELINCMerkel and Associates IncEnviromental Services FirmAmanda K. GonzalesSan Diegoagonzales@merkelinc.com2021-01-29
MWDSCMetropolitan Water District of Southern CaliforniaMetropolitan Water District of Southern California2017-06-05
MLJ-LLCMichael L. Johnson, LLCMichael L. Johnson, LLCMichael JohnsonDavis mjohnson@mlj-llc.com2007-09-01
MichelsonMichelson Laboratories, IncMichelson Laboratories, Inc2011-10-07
Microbac-ArcataMicrobac Laboratories ArcataMicrobac Laboratories ArcataArcataRoxanne.Golich@microbac.com2024-03-13
MKGSAMid-Kaweah Groundwater Sustainability AgencyMid-Kaweah Groundwater Sustainability Agency2022-11-11
MIDWAYMidway Laboratory Inc.Midway Laboratory Inc.2017-06-05
MOEMikhail Ogawa EngineeringMikhail Ogawa EngineeringMikhail OgawaDel Mar2020-01-14
CIWQS 28870Mining Remedial Recovery Co1900-01-01
MISSIONMission Laboratory, GilroyMission Laboratory, Gilroy2017-06-05
MLJEnvironmentalMLJ EnvironmentalMLJ Environmental, DavisMelissa TurnerDavismturner@mljenvironmental.com2018-10-11
CIWQS 29046Modesto City1900-01-01
MODCSPModesto City Stormwater ProgramCity of Modesto, Stormwater Program2024-02-16
MCUModesto City UtilitiesCity of Modesto, UtilitiesDavid FelixModestodfelix@modestogov.com2016-03-30
MCWQCLModesto City Water Quality Control LaboratoryModesto City Water Quality Control Laboratory2017-06-28
MODIDModesto Irrigation DistrictModesto Irrigation DistrictWalter WardModesto2009-09-24
ModocCountyModoc CountyModoc County2017-06-08
CIWQS 29055Modoc Joint Unified School District1900-01-01
ModocRCDModoc Resource Conservation DistrictModoc Resource Conservation District2020-01-10
MONARCHMonarch Laboratory Inc., ChicoMonarch Laboratory Inc., Chico2017-06-05
MBASMonterey Bay Analytical ServicesMonterey Bay Analytical ServicesDavid HollandMonterey2013-01-04
MBARIMonterey Bay Aquarium Research InstituteMonterey Bay Aquarium Research Institute2017-09-15
MBARI-JLMonterey Bay Aquarium Research Institute; Marine Chemistry Department Johnson LaboratoryMonterey Bay Aquarium Research Institute; Marine Chemistry Department Johnson LaboratoryKen JohnsonMoss Landingjohnson@mbari.org2013-09-26
MBNMSMonterey Bay National Marine Sanctuary Monterey Bay National Marine SanctuaryBridget HooverMontereyBridget.Hoover@noaa.gov2014-06-09
MontereyCountyMonterey CountyMonterey County2017-06-08
MRWPCAMonterey Regional Water Pollution Control AgencyMonterey Regional Water Pollution Control Agency2016-03-18
MTAMoore Twining Associates, Inc.Moore Twining Associates, Inc.Maria ManuelFresnomariam@mooretwining.com2012-09-13
MBNEPMorro Bay National Estuary ProgramMorro Bay National Estuary ProgramThomas Stanford2013-12-19
MBOCMorro Bay Oyster CompanyPrivately-owned oyster farmNeal MaloneyMorro Bayneal@morrobayoysters.com2015-06-02
MORSEMorse Laboratories, SacramentoMorse Laboratories, Sacramento2017-06-05
MLML_OakdenMoss Landing Marine Laboratories - Oakden LabMoss Landing Marine Laboratories - Oakden LabJim OakdenMoss Landingoakden@mlml.calstate.edu2012-08-30
MLML-CoaleMoss Landing Marine Laboratories Coale LabMoss Landing Marine Laboratories Dr. Kenneth Coale's LaboratoryDr. Kenneth CoaleMoss LandingCoale@mlml.calstate.edu2012-10-05
MLML-RDCMoss Landing Marine Laboratories Regional Data CenterMoss Landing Marine Laboratories Regional Data CenterMark PrangerMoss Landingpranger@mlml.calstate.edu2012-04-20
MLML-BLMoss Landing Marine Laboratories-Benthic LabMoss Landing Marine Laboratories-Benthic LabPeter SlatteryMoss Landingpslattery@mlml.calstate.edu2007-09-01
MLML-COMoss Landing Marine Laboratories-COMoss Landing Marine Laboratories-CODr. Kenneth ColeMoss Landing2012-10-05
MLML-GeoOcMoss Landing Marine Laboratories-Geological OceanographyMoss Landing Marine Laboratories-Geological OceanographyIvano W. AielloMoss Landingiaiello@mlml.calstate.edu2012-08-30
MLML-TMMoss Landing Marine Laboratories-Trace Metals LabMoss Landing Marine Laboratories-Trace Metals LabSara TannerMoss Landingtanner@mlml.calstate.edu2007-09-01
CIWQS 29366Mountain House CSD1900-01-01
MRCAMountains Recreation and Conservation AuthorityAna StraabeLos Angelesana.straabe@mrca.ca.gov2018-06-26
MRTMountains Restoration TrustMountains Restoration TrustKyle TroyCalabasasktroy@mountainstrust.org2014-06-03
CIWQS 29441Mt Lassen Trout Farms Inc1900-01-01
CIWQS 29446Mt Shasta City1900-01-01
CIWQS 29450MT. VIEW SANITARY DISTRICT1900-01-01
MULTITECHMulti-Tech, Inc., LabMulti-Tech, Inc., Lab2017-06-05
MCMurrieta CityCity of MurrietaMurrieta2018-01-30
MWHMWH LaboratoriesMWH LaboratoriesJames C. HeinMonroviamwhlabs@mwhglobal.com2007-09-01
NALNachtmann Analytical Laboratory, DavisNachtmann Analytical Laboratory, Davis2017-06-05
NapaCountyNapa CountyNapa County2017-06-08
NAPARCDNapa County Resource Conservation DistrictResource Conservation District- Napa countyNapa2009-10-14
CIWQS 31164NAPA SANITATION DISTRICT1900-01-01
NAMCNational Aquatic Monitoring CenterTrip ArmstrongLogan2023-02-16
NCCityNational CityNational City2015-04-24
NOAANational Oceanic and Atmospheric AdministrationThe National Oceanic and Atmospheric AdministrationWashington2012-08-30
NAUTNautilus EnvironmentalNautilus EnvironmentalSteve CarlsonSan Diegostevec@nautilusenvironmental.com2007-09-01
NIWC_PacificNaval Information Warfare Center Pacific??????????? Naval Information Warfare Center Pacific??????????? 2022-04-14
NELLNEL LaboratoriesNEL LaboratoriesDoug McCormackRenodmccormack@nelabs.com2007-09-01
NELSONNelson LabNelson Lab2017-06-05
NWQALNestle Waters Quality Assurance LaboratoryNestle Waters Quality Assurance Laboratory2017-06-05
NETPACIFICNet Pacific, Inc.Net Pacific, Inc.2017-06-05
CIWQS 31378Nevada City1900-01-01
NevadaCountyNevada CountyNevada County2017-06-08
CIWQS 31380Nevada CSD No 11900-01-01
NDEPNevada Division of Environmental ProtectionNevada Division of Environmental ProtectionMarianne DentonCarsondentonm@ndep.nv.gov2015-02-18
NIDNAWTPNevada Irrigation District North Auburn Water Treatment PlantNevada Irrigation District North Auburn Water Treatment Plant2017-06-05
NTCDNevada Tahoe Conservation DistrictNevada Tahoe Conservation DistrictMeghan KellyZephyr Coveinfo@ntcd.org2018-12-03
CIWQS 31394NEW CENTURY BEVERAGE COMPANY1900-01-01
NewFieldsNewFieldsNewFields2020-10-22
NL&FCNewhall Land and Farming CompanyNewhall Land and Farming Company2016-12-23
CIWQS 400869Newhall Ranch Sanitation District1900-01-01
CIWQS 31531Niland SD1900-01-01
NOAACHHRNOAA Center for Human Health RiskNOAA Center for Human Health Risk2012-05-07
NOAACOASTNOAA Coastal Oceanographic Assessment Status and TrendsThe Coastal and Oceanographic Assessment, Status and Trends (COAST) Branch is part of NOAA's National Centers for Coastal Ocean Science in the Center for Coastal Monitoring and Assessment (CCMA), located in Silver Spring, Maryland, USA.Gunnar Lauenstein, Ph.D.Silver Spring2012-05-07
NBRWTPNorth Bay Regional Water Treatment PlantNorth Bay Regional Water Treatment Plant2017-06-05
NCCWDLNorth Coast County Water District LabNorth Coast County Water District Lab2017-06-05
NMWDNorth Marin Water DistrictNorth Marin Water District2017-06-05
NSDCWMPNorth San Diego County Watershed Monitoring ProgramA program under Preserve Calavera to monitor, analyze and share water quality data of Carlsbad's 3 lagoon watersheds2019-10-23
CIWQS 31673North San Mateo County Sanitation District1900-01-01
NSRNorth State Resources, Inc.North State Resources, Inc.Len Lindstrand IIIReddinglindstrand@nsrnet.com2015-04-09
NECNorthcoast Environment CenterNon-profit environmental organization dedicated to protecting the environment in the North Coast2022-11-02
NECWANortheastern California Water AssociationNortheastern California Water AssociationHelen AlbaughMcArthurhalbaugh@hdo.net2009-12-22
NAUNorthern Arizona UniversityNorthern Arizona UniversityDean Blinndean.blinn@nau.edu2007-09-01
NCNRCDNorthern California-Nevada Resource Conservation DistrictNorthern California-Nevada Resource Conservation DistrictTodd Sloattsloat@citlink.net2007-09-01
NGEMNorthgate Environmental Management, Inc.Northgate Environmental Management, Inc.Dana R. BrownLagunadana.brown@ngem.com2016-06-03
CIWQS 46428Northrop Grumman Systems Corporation1900-01-01
NorthStarNorthStar EngineeringNorthStar Engineering2019-01-02
NV5_Long BeachNV5 Long Beach OfficeNV5 Long Beach OfficeJacqueline McMillenLong Beachjacqueline.mcmillen@nv5.com2021-04-21
NV5_OceansideNV5 Oceanside OfficeNV5 Oceanside OfficeGarth EngelhornOceansidegarth.engelhorn@nv5.com2020-07-03
OIDOakdale Irrigation DistrictOakdale Irrigation DistrictOakdale2010-12-03
OAMGOcean Acidification Monitoring GroupConsortium of ocean researchers.1900-01-01
OCWULOceanside City Water Utility LaboratoryOceanside City Water Utility Laboratory2017-06-28
OECOilfield and Environmental ComplianceOilfield and Environmental ComplianceSanta Maria2017-05-09
ORLOilwell Research LabOilwell Research Lab2017-06-05
CIWQS 33028Ojai Valley Sanitary District1900-01-01
CIWQS 32551Olivehurst PUD1900-01-01
OCWDOrange City Water DepartmentOrange City Water Department2017-06-05
OCAOrange Coast Analytical, Inc.Orange Coast Analytical, Inc.2019-06-10
OCOrange CountyOrange CountyCharlie McGeeFountain Valley2012-05-07
OCEHDOrange County Environmental Health DivisionOrange County Environmental Health DivisionMichael FennessySanta Ana2012-05-07
OCPHLOrange County Public Health LabOrange County Public Health Lab2012-05-07
OCPWOrange County Public WorksOrange County Public Works2013-10-29
OCSDOrange County Sanitation DistrictOrange County Sanitation District2012-05-07
OCWROrange County Waste and RecyclingOrange County Waste and Recycling2021-01-14
OCWDMLOrange County Water District Main LaboratoryOrange County Water District Main Laboratory2017-06-05
ODEQOregon Department of Environmental QualityOregon Department of Environmental QualitySteve KirkPortlandKIM.Won@deq.state.or.us2012-04-20
ODEQ-KFALLSOregon Department of Environmental Quality, Klamath FallsOregon Department of Environmental Quality, Klamath FallsMike HiattKlamath Fallshiatt.mike@deq.state.or.us2016-09-12
OSU-ZooOregon State University, Department of ZoologyOregon State University, Department of ZoologyDave LytleCorvallis2015-04-16
OXN_PWOxnard City, Department of Public WorksOxnard City, Department of Public Works2023-10-30
PACEPace Analytical Service, Inc.Pace Analytical Service, Inc.UnknownMinneapolis2012-05-07
PACE_CamarilloPace Analytical Services, Inc., CamarilloPace Analytical Services, Inc., Camarillo2017-06-05
PAIPacific Analytical Inc.Pacific Analytical Inc.2017-06-05
PCASPacific Coast Analytical ServicesPacific Coast Analytical Services2010-10-15
PERPacific EcoriskPacific EcoriskStephen ClarkMartinez2007-09-01
PELPacific Environmental LaboratoryPacific Environmental Laboratory2017-06-05
CIWQS 33523Pacific Gas & Electric Company Eureka1900-01-01
PGE-San RamonPacific Gas and Electric San RamonPacific Gas and Electric San Ramon - Aquatic and Natural ResourcesCatalina ReyesSan Ramon2017-12-01
PACRLPacific RidgelinePacific RidgelineBryn HomeVenturabryn@pacrl.com2021-06-25
CIWQS 33649Pacifica City1900-01-01
PacifiCorpPacifiCorpPacifiCorpLinda PrendergastPortlandlinda.prendergast@pacificorp.com2017-03-16
CIWQS 33676Pactiv Corp1900-01-01
CIWQS 33680Padre Dam Municipal Water District1900-01-01
CIWQS 33738Palo Alto City1900-01-01
PARWQCLPalo Alto Regional Water Quality Control LaboratoryPalo Alto Regional Water Quality Control Laboratory2017-06-05
PVPWMGPalos Verdes Peninsula Watershed Management GroupThis group consists of the following entities: City of Palos Verdes Estates, City of Rancho Palos Verdes, City of Rolling Hills, City of Rolling Hills Estates, County of Los Angeles, Los Angeles County Flood Control DistrictAndy WinjeRancho Palos Verdesandyw@rpvca.gov2016-06-03
PDDPanoche Drainage DistrictPanoche Drainage DistrictMike Gardnermgpanoche@panochedd.org2007-09-01
CIWQS 33785Paradise ID1900-01-01
USLT_CSL_RCDPartnernship between Upper Salinas-Las Tablas and Coastal San Luis Resource Conservation DistrictsThe US-LT and CSL RCDs are non-regulatory, not-for-profit organziations that provide technical assistance, education, and resources to help farmers, ranchers, and landowners protect their soil, water, and natural habitats. 2018-05-10
PCWQLPasadena City Water Quality LaboratoryPasadena City Water Quality Laboratory2017-06-05
CIWQS 33896Paso Robles City1900-01-01
Pat-ChemPat-Chem LaboratoriesPat-Chem LaboratoriesTheresa TrevisoMoorpark2012-06-08
PUPepperdine University Pepperdine University 2018-09-22
COPPetaluma City Waste Water Treatment FacilityCity of Petaluma waste water treatment facility and analytical laboratory2016-08-18
CIWQS 12244Peter M. Ormand1900-01-01
CIWQS 9217Phillips 66 (formerly ConocoPhillips) - SF Refinery1900-01-01
PhycotechPhycotech, Inc.Laboratory/Environmental ConsultingAnn St. AmandSt. Joseph2019-03-14
PHYSISPHYSIS Environmental Laboratories, Inc.PHYSIS Environmental Laboratories, Inc.Misty MercierAnaheim2011-09-29
PMWWFPLPittsburg Municipal Water Works Filtration Plant LaboratoryPittsburg Municipal Water Works Filtration Plant Laboratory2017-06-05
CIWQS 181411Placer Cnty Dept of Facility Services1900-01-01
PlacerCountyPlacer CountyPlacer County2017-06-08
CIWQS 34521Placerville City1900-01-01
CIWQS 483625Plains West Coast Terminals, LLC1900-01-01
CIWQS 34528PLANADA CSD1900-01-01
PNSSNSPNSSNS Subwatershed GroupPlacer-Nevada-South Sutter-North Sacramento (PNSSNS) Subwatershed GroupLinda WatanabeLincolncleanwaters@netscape.com2012-06-07
POLBPort of Long BeachPort of Long BeachDylan Porterdylan.porter.polb.com2018-03-01
POSDPort of San DiegoPort of San Diego2012-05-16
CIWQS 34722Portola City1900-01-01
PowayCityPoway CityCity of Poway2014-07-02
PPCGProvost & Pritchard Consulting GroupProvost & Pritchard Consulting GroupVisalia2017-08-16
PTRLPTRL West, RichmondPTRL West, Richmond2017-06-05
PTSPTS LaboratoriesPTS Laboratories2011-08-25
PCWGPutah Creek Watershed GroupPutah Creek Watershed Group2015-06-11
QALSDQuality Assurance Laboratory of San DiegoQuality Assurance Laboratory of San Diego2017-06-05
QWLQuality Water LaboratoryQuality Water Laboratory2017-06-05
QUANTERRAQuanterra LabQuanterra Lab2017-06-05
QVIRQuartz Valley Indian ReservationQuartz Valley Indian ReservationSarah ScheaferFort Jonesepadirector@qvir.com; epadirector@qvir.com2012-04-20
CIWQS 36414Quincy Community Services District1900-01-01
RFE_RoseR&F Engineering, RosevilleR&F Engineering, Roseville2023-03-15
RLCRadian Lab CorporationRadian Lab Corporation2017-06-05
RDCRadiation Detection CompanyRadiation Detection Company2017-06-05
CIWQS 4573Ralph Beatty1900-01-01
RambollRamboll EnvironRamboll EnvironBridget GreggPort Gamblebgregg@ramboll.com2016-03-30
REBWCLRay E. Beam Water Consultant LabRay E. Beam Water Consultant Lab2017-06-05
CIWQS 36963Red Bluff City 1900-01-01
RedHillsRed Hills Environmental, LLCRed Hills Environmental, LLC2016-11-03
CIWQS 37005Redding City1900-01-01
RCWDRedlands City Wastewater DivisionRedlands City Wastewater Division2017-06-05
CIWQS 47658Regents of the University of California - UC Davis1900-01-01
RESIGHINIResighini RacheriaResighini RacheriaRob CozensKlamathResighiniEPA@hughes.net2012-04-20
RCDMCResource Conservation District of Monterey CountyResource Conservation District of Monterey CountySalinas2020-03-18
RhithronRhithron Associates, Inc.Rhithron Associates, Inc.Missoulacontact@rhithron.com2015-12-11
RPAGCORhone-Poulenc Ag CompanyRhone-Poulenc Ag Company2017-06-05
CIWQS 37426Rio Alto WD1900-01-01
CIWQS 37430Rio Dell City1900-01-01
CIWQS 37437Rio Vista City1900-01-01
CIWQS 37474River Highlands CSD1900-01-01
CIWQS 502400Riverside City1900-01-01
RiversideCountyRiverside CountyRiverside County2017-06-08
RCFCRiverside County Flood ControlRiverside County Flood ControlSteven ClarkRiversideseclark@rcflood.org2012-08-15
RCSA51Riverside County Service Area 51Riverside County Service Area 512017-06-05
RWQCPRiverside Water Quality Control PlantRiverside Water Quality Control Plant2017-04-21
RCRCDRiverside-Corona Resource Conservation DistrictRiverside-Corona Resource Conservation DistrictKerwin RussellRiverside2019-06-13
RJLGRJ Lee Group, Inc.RJ Lee Group, Inc.2017-06-05
RBIRobertson-Bryan, Inc.Robertson-Bryan, Inc.2017-10-12
CIWQS 37731Rockwell Automation1900-01-01
RIRDRockwell International, Rocketdyne DivisionRockwell International, Rocketdyne Division2017-06-05
CIWQS 11142Roseville City1900-01-01
RCWWCLRoseville City WasteWater Control LaboratoryRoseville City WasteWater Control Laboratory2017-06-28
RWQCB1RWQCB1-North Coast RegionRWQCB1-North Coast RegionRich FadnessSanta RosaRFadness@waterboards.ca.gov2007-09-01
RWQCB2RWQCB2-San Francisco Bay RegionRWQCB2-San Francisco Bay RegionKaren TaberskiOaklandKTaberski@waterboards.ca.gov2011-03-28
RWQCB3RWQCB3-Central Coast RegionRWQCB3-Central Coast RegionKaren WorcesterSan Luis ObispoKworcester@waterboards.ca.gov2007-09-01
RWQCB4RWQCB4-Los Angeles RegionRWQCB4-Los Angeles RegionMichael LyonsLos AngelesMlyons@waterboards.ca.gov2007-09-01
LACRWQCB-TMDLRWQCB4-Los Angeles Region-TMDLRWQCB4-Los Angeles Region-TMDLStephen KiyoiLos Angeles2012-05-15
RWQCB5RWQCB5-Central Valley RegionRWQCB5-Central Valley RegionAlisha WenzelRancho Cordovaawenzel@waterboards.ca.gov2016-01-22
RWQCB5FRWQCB5-Central Valley Region (Fresno)RWQCB5-Central Valley Region (Fresno)Bethany SotoFresnobsoto@waterboards.ca.gov2012-01-17
RWQCB5LRWQCB5-Central Valley Region (Lower Sacramento)RWQCB5-Central Valley Region (Lower Sacramento)Alisha WenzelRancho Cordovaawenzel@waterboards.ca.gov2012-01-17
RWQCB5RRWQCB5-Central Valley Region (Redding)RWQCB5-Central Valley Region (Redding)Alisha WenzelRancho Cordovaawenzel@waterboards.ca.gov2020-02-10
RWQCB5SRWQCB5-Central Valley Region (Sacramento)RWQCB5-Central Valley Region (Sacramento)Alisha WenzelRancho Cordovaawenzel@waterboards.ca.gov2012-01-17
RWQCB5URWQCB5-Central Valley Region (Upper Sacramento)RWQCB5-Central Valley Region (Upper Sacramento)Alisha WenzelRancho Cordovaawenzel@waterboards.ca.gov2012-01-17
RWQCB6RWQCB6-Lahontan RegionRWQCB6-Lahontan RegionThomas SukSouth Lake TahoeTSuk@waterboards.ca.gov2007-09-01
RWQCB7RWQCB7-Colorado River Basin RegionRWQCB7-Colorado River Basin RegionJeff GeraciPalm Desertjgeraci@waterboards.ca.gov2012-01-17
RWQCB8RWQCB8-Santa Ana RegionRWQCB8-Santa Ana RegionPavlova VitaleRiversidehboyd@waterboards.ca.gov2012-01-17
RWQCB9RWQCB9-San Diego RegionRWQCB9-San Diego RegionLilian BusseSan Diegolbusse@waterboards.ca.gov2012-01-17
CIWQS 39410Sacramento City1900-01-01
SCARWTPSacramento City American River Water Treatment PlantSacramento City American River Water Treatment Plant2017-06-28
CIWQS 39382Sacramento Cnty Solid Waste Management1900-01-01
SacramentoCountySacramento CountySacramento County2017-06-08
SCEQCLSacramento County Environmental Quality Control LaboratorySacramento County Environmental Quality Control Laboratory2017-06-28
SMUDSacramento Municipal Utility DistrictElectricity Provider to Sacramento CountyTyler BelardePollock Pinestyler.belarde@smud.org2018-05-09
SRCSDSacramento Regional County Sanitation DistrictSacramento Regional County Sanitation District2017-02-28
CIWQS 39399Sacramento Regional CSD1900-01-01
SRWTPSacramento Regional Wastewater Treatment PlantSacramento Regional Wastewater Treatment PlantElk Grove2016-06-06
SRWPSacramento River Watershed ProgramSacramento River Watershed Program Monitoring for 2005-2007Holly JorgensenChicoholly@sacriver.org2016-03-14
SVWQCSacramento Valley Water Quality CoalitionSacramento Valley Water Quality CoalitionBruce Houdelsheldt, Donn Zea (NCWA)Sacramentobruceh@norcalwater.org2009-09-24
SSJDCSacramento-San Joaquin Delta ConservancySacramento-San Joaquin Delta ConservancyShakoora Azimi-GaylonWest Sacramentoshakoora.azimi-gaylon@deltaconservancy.ca.gov2015-06-01
SALCOSalco Laboratory ServicesSalco Laboratory Services2017-06-05
SRRCSalmon River Restoration CouncilSalmon River Restoration CouncilLyra CresseySawyers Barlyra@srrc.org2012-04-20
SRFSalmonid Restoration FederationSalmonid Restoration FederationKatrina NystromEurekakatrina@calsalmon.org2022-02-04
CIWQS 39539San Andreas SD1900-01-01
SanBenitoCountySan Benito CountySan Benito County2017-06-08
SBCSan Bernardino CountySan Bernardino CountyDarryl TafoyaSan Bernardinodtafoya@dpw.sbcounty.gov2012-05-07
SBCFCSan Bernardino County Flood ControlSan Bernardino County Flood Control2017-06-28
SBCPSan Bernardino County ParksThe Regional Parks Department manages and maintains ten Regional Parks throughout San Bernardino County totaling approximately 9,200 acres2023-07-12
SBCSLSan Buenaventura City Sanitation Laboratory, VenturaSan Buenaventura City Sanitation Laboratory, Ventura2017-06-05
SCCPWSan Clemente City Public WorksSan Clemente City Public Works2018-06-29
SCWRPSan Clemente City Water Reclamation PlantSan Clemente City Water Reclamation Plant2017-06-05
SDAASan Diego Airport AuthoritySan Diego Airport Authority2015-07-06
SDCitySan Diego CityCity of San Diego2023-12-08
SDCPUDSan Diego City Public Utilities Department, La MesaSan Diego City Public Utilities Department, La Mesa2017-06-05
SDCKSan Diego CoastkeeperSan Diego CoastkeeperSan Diego2023-10-20
SDCSan Diego CountySan Diego CountySteven DiDonnaSan Diegosteven.didonna@sdcounty.ca.gov2012-05-07
SDCDEHSan Diego County Department of Environmental HealthSan Diego County Department of Environmental HealthEwan MoffatSan Diego2012-05-07
SDCPHLSan Diego County Public Health LaboratorySan Diego County Public Health LaboratoryBrett AustinSan DiegoBrett.Austin@sdcounty.ca.gov2018-12-10
SDRPFSan Diego River Park FoundationSan Diego River Park Foundation2016-03-18
CIWQS 39664San Elijo Joint Powers1900-01-01
SEJPASan Elijo Joint Powers AuthoritySan Elijo Joint Powers AuthorityUnknownCardiff by the Sea2012-05-07
SELCSan Elijo Lagoon ConservancySan Elijo Lagoon ConservancyBradley NussbaumEncinitasbradley@sanelijo.org2014-03-06
SanFranciscoCitySan Francisco CitySan Francisco City2017-06-08
SanFranciscoCountySan Francisco CountySan Francisco County2017-06-08
SFDPHSan Francisco Department of Public HealthSan Francisco Department of Public HealthNed ShitaraSan Francisco2012-05-07
SFEISan Francisco Estuary InstituteSan Francisco Estuary InstituteCristina GrossoOaklandcristina@sfei.org2007-12-21
SFIASan Francisco International AirportSan Francisco International Airport2017-06-05
SFPUC-RSWPCPSan Francisco Public Utilities Commision, Richmond-Sunset Water Pollution Control PlantSan Francisco Public Utilities Commision, Richmond-Sunset Water Pollution Control Plant2017-06-28
SFPUC-STPSan Francisco Public Utilities Commision, Southeast Treatment PlantSan Francisco Public Utilities Commision, Southeast Treatment Plant2017-06-28
SFPUC-WDDNRSan Francisco Public Utilities Commission Water Department Division of Natural Resources2016-02-04
SFSU-RTCSan Francisco State University - Romberg Tiburon CenterSan Francisco State University - Romberg Tiburon CenterAl MarchiTiburonamarchi@rtc.sfsu.edu2011-06-09
SJDWQCSan Joaquin and Delta Water Quality Coaliton, ILRPSan Joaquin and Delta Water Quality Coaliton, ILRP2017-06-08
SanJoaquinCountySan Joaquin CountySan Joaquin County2017-06-08
SJVDASan Joaquin Valley Drainage AuthoritySan Joaquin Valley Drainage Authority2016-06-14
SJSURFSan Jose State University Research FoundationSan Jose State University Research Foundation MPSL Operating InstitutionSan Jose2015-01-28
SJSCRWFSan Jose-Santa Clara Regional Wastewater FacilitySan Jose-Santa Clara Regional Wastewater FacilitySan Jose2016-02-17
SLDMWASan Luis and Delta Mendota Water AuthoritySan Luis and Delta Mendota Water Authority2019-06-17
CIWQS 39771San Luis Obispo City1900-01-01
SLOCWTPSan Luis Obispo City Water Treatment PlantSan Luis Obispo City Water Treatment Plant2017-06-28
SanLuisObispoCountySan Luis Obispo CountySan Luis Obispo County2017-06-08
SLOCPHDEHSan Luis Obispo County Public Health Department Environmental HealthSan Luis Obispo County Public Health Department Environmental HealthLiberty AmansonSan Luis Obispo2012-05-07
SLOCPHDLSan Luis Obispo County Public Health Department LabSan Luis Obispo County Public Health Department LabDr. Jim BeebeSan Luis Obispo2015-04-07
SLODPWSan Luis Obispo County Public Works DepartmentSan Luis Obispo County Public Works DepartmentShane BennettSan Luis Obisposdbennett@co.slo.ca.us2014-09-12
SLRSan Luis Rey Wastewater DepartmentSan Luis Rey Wastewater Department2016-06-10
SLWDSan Luis Water DistrictSan Luis Water District, ILRPLos Banosyoutellus@sldmwa.org2016-12-11
SMBOMISan Manuel Band Of Mission IndiansSan Manuel Band Of Mission Indians2017-06-05
SanMarcosCitySan Marcos CityCity of San Marcos2014-07-02
CIWQS 39800San Mateo CityCity of San Mateowaterboard@cityofsanmateo.org2018-01-30
SanMateoCountySan Mateo CountySan Mateo County2017-06-08
SMCLSan Mateo County - Public Health LabSan Mateo County - Public Health LabCraig BlackmoreSan Mateocblackmore@smcgov.org2012-08-30
SMCRCDSan Mateo County Resource Conservation DistrictSan Mateo County Resource Conservation DistrictKellyx NelsonHalf Moon BayKellyx@sanmateorcd.org2014-04-10
SMCWPPPSan Mateo Countyside Water Pollution Prevention ProgramSan Mateo Countyside Water Pollution Prevention ProgramLucy Buchanbuchan@eoainc.com2012-08-30
SOSan Onofre Generating StationSan Onofre Generating Station2012-05-07
SPAWNERSSan Pablo Watershed Neighbors Education and Restoration SocietyThe San Pablo Watershed Neighbors Education and Restoration SocietyHelen FitanidesRichmondhelen@thewatershedproject.org2016-11-15
SFISanctuary Forest, Inc.Sanctuary Forest, Inc.2021-11-12
SOCISanitation And Operation Consultants, Inc.Sanitation And Operation Consultants, Inc.2017-06-05
SACSanta Ana CitySanta Ana City2022-07-29
SARDASanta Ana River Dischargers AssociationPublic UtilityBobby GustafsonRiversideBobby.Gustafson@riversideca.gov2019-03-14
CIWQS 39886Santa Ana Watershed Project Authority1900-01-01
SAWPASanta Ana Watershed Protection AuthoritySanta Ana Watershed Protection AuthorityPeter VittRiversidepvitt@sawpa.org2012-09-11
SBCKSanta Barbara ChannelkeeperSanta Barbara ChannelkeeperJenna DriscollSanta Barbarajennad@sbck.org2016-12-15
SBarbCSanta Barbara CityCity of Santa BarbaraJill MurraySanta Barbarajmurray@santabarbaraca.gov2017-08-01
SBCDPWWLSanta Barbara City Dept of Public Works Wastewater LaboratorySanta Barbara City Dept of Public Works Wastewater Laboratory2017-06-05
SantaBarbaraCountySanta Barbara CountySanta Barbara County2017-06-08
SBCPCWSanta Barbara County - Project Clean WaterCathleen Garnand Santa Barbaracgarnan@cosbpw.net2018-11-15
SBEHSSanta Barbara County Environmental Health ServicesSanta Barbara County Environmental Health ServicesWillie BrummettSanta Barbara2012-05-07
SantaClaraCountySanta Clara CountySanta Clara County2017-06-08
SCCDHSanta Clara County Dept of Health, Occupational Health and SafetySanta Clara County Dept of Health, Occupational Health and Safety2017-06-05
SCCWDRWTPSanta Clara County Water District Rinconada Water Treatment Plant Santa Clara County Water District Rinconada Water Treatment Plant 2017-06-05
SCVURPPPSanta Clara Valley Urban Runoff Pollution Prevention ProgramSanta Clara Valley Urban Runoff Pollution Prevention ProgramChris Sommerscsommers@eoainc.com2012-08-30
SCVWDSanta Clara Valley Water DistrictSanta Clara Valley Water District2017-06-05
CIWQS 39958Santa Cruz City1900-01-01
SCCWPCELSanta Cruz City Water Pollution Control Environmental LaboratorySanta Cruz City Water Pollution Control Environmental Laboratory2017-06-28
SantaCruzCountySanta Cruz CountySanta Cruz County2017-06-08
SCCEHSSanta Cruz County Environmental Health ServiceSanta Cruz County Environmental Health ServiceSteve PetersSanta Cruz2012-05-07
SCMULSanta Cruz Municipal Utilities LabSanta Cruz Municipal Utilities Lab2017-06-05
SMBBC_CIMPSanta Monica Bay Beach Cities CIMP GroupSanta Monica Bay Beach Cities Coordinated Integrated Monitoring Program2016-11-28
SMCDPWWDSanta Monica City Dept of Public Works Water DivisionSanta Monica City Dept of Public Works Water Division2017-06-05
CIWQS 148702Santa Rosa City Dept of Public Works1900-01-01
SYCEASanta Ynez Chumash Environmental OfficeSanta Ynez Chumash Environmental Office (California)2017-06-05
SCWTPLSantee City Wastewater Treatment Plant LaboratorySantee City Wastewater Treatment Plant Laboratory2017-06-05
SAICScience Applications International CorporationScience Applications International Corporation2012-08-30
SCIENVScientific Environmental LaboratoriesScientific Environmental Laboratories2017-06-05
SCOTTScott Laboratories, PetalumaScott Laboratories, Petaluma2017-06-05
S3LABS-Cubed LabS-Cubed Lab2017-06-05
SEASea Education AssociationSea Education Association2017-05-01
SeaWorldSeaWorld Parks and EntertainmentSeaWorld Parks and Entertainment2019-12-18
CIWQS 40389Seeley Cnty WD1900-01-01
SEPROSePRO CorporationSePRO CorporationCarmel2012-08-30
SAL-MHSequoia Analytical - Morgan HillSequoia Analytical - Morgan HillMorgan Hill2016-12-07
SAL-WCSequoia Analytical - Walnut CreekSequoia Analytical - Walnut CreekA KempWalnut Creek2016-06-06
SALSequoia Analytical Laboratories, Inc.Sequoia Analytical Laboratories, Inc.Patty PennerPetalumappenner@sequoialabs.com2007-09-01
SEQUOIASequoia Analytical Laboratory, Redwood CitySequoia Analytical Laboratory, Redwood City2017-06-05
CIWQS 40516SEWER AUTHORITY MID-COASTSIDE1900-01-01
CIWQS 40517Sewerage Commission Oroville Region1900-01-01
SGS AXYSSGS AXYS Analytical Services Ltd.SGS AXYS Analytical Services Ltd. (formerly known as AXYS Analytical Services Ltd.)Andrew PoratSidneyaporat@axys.com2017-06-07
ShastaCountyShasta CountyShasta County2017-06-08
CIWQS 40607Shasta CSA #171900-01-01
CIWQS 40620Shasta Lake City1900-01-01
SVRCDShasta Valley Resource Conservation DistrictShasta Valley Resource Conservation DistrictKaren MalloryYrekamnkmallory@sbcglobal.net2012-04-20
SHN-WillitsSHN Engineers & Geologists, Inc. - WillitsSHN Engineers & Geologists, Inc. - Willits officeWillits2017-09-05
SierraLabsSierra Analytical Labs, Inc.Sierra Analytical Labs, Inc.Rick ForsytheLaguna HillsSierralabs@sierralabs.net2016-01-27
SIERRASierra Cascade LaboratorySierra Cascade Laboratory2017-06-05
SEMSierra Environmental Monitoring, Inc.Sierra Environmental Monitoring, Inc.sem@sem-analytical.com2007-09-01
SFLSierra Foothill Laboratory, Inc.Sierra Foothill Laboratory, Inc.Sandy NurseJacksonsfl@volcano.net2007-09-01
SNARLSierra Nevada Aquatic Research LaboratorySierra Nevada Aquatic Research LaboratoryDavid HerbstMammoth Lakesherbst@lifesci.ucsb.edu2007-09-01
SPI-ReddingSierra Pacific Industries - ReddingSierra Pacific Industries - ReddingCajun JamesRedding2017-09-20
CIWQS 40887Sierra Pacific Industries Arcata1900-01-01
CIWQS 449187Sierra Pacific Industries Burney1900-01-01
CIWQS 40884Sierra Pacific Industries Quincy1900-01-01
CIWQS 40878Sierra Pacific Industries Redding1900-01-01
SSI_FDCSierra Streams InstituteSierra Streams Institute previously Friends of Deer Creek2017-03-06
STLSierra Testing Laboratories, Inc.Sierra Testing Laboratories, Inc.El Dorado Hills2012-08-30
SLKRSilliker, Inc.Silliker, Inc. Northern California LaboratoryModesto2009-02-19
SilverStateSilver State Analytical Laboratories, Inc.Silver State Analytical Laboratories, Inc.2017-07-03
CIWQS 43973Simi Valley City1900-01-01
SiskiyouCountySiskiyou CountySiskiyou County2017-06-08
Siskiyou-RCDSiskiyou Resource Conservation DistrictSiskiyou Resource Conservation DistrictErich YokelEtnaeyokel@sisqtel.net2012-04-20
SRASmith River AllianceSmith River AllianceMonica ScholeyCrescent Citymonica@smithriveralliance.org2022-03-04
SMITHEMERYSmith-Emery Company Dept of ChemistrySmith-Emery Company Dept of Chemistry2017-06-05
SPLISoil & Plant Laboratory Inc.Soil & Plant Laboratory Inc.2017-06-05
SCLSoil Control LaboratorySoil Control LaboratoryMike GallowayWatsonvillemike@controllabs.com2009-02-06
SolanaBeachCitySolana Beach CityCity of Solana Beach2014-07-02
SolanoCountySolano CountySolano County2017-06-08
Solano CWASolano County Water AgencySolano County Water AgencyAlexander RabidouxVacavillearabidoux@scwa2.com2017-02-24
SOLANOIDSolano Irrigation DistrictSolano Irrigation District2017-06-05
Solano RCDSolano Resource Conservation DistrictSolano Resource Conservation DistrictAmy KingDixonamy.king@solanorcd.org2013-11-15
SSASolano Stormwater AllianceSolano Stormwater Alliance2023-10-27
CIWQS 41499Sonoma Cnty Water Agency (SCWA) R11900-01-01
SonomaCountySonoma CountySonoma County2017-06-08
SCAPOSDSonoma County Agricultural Preservation and Open Space DistrictSonoma County Agricultural Preservation and Open Space DistrictBill Keeneopenspace@sonoma-county.org2016-11-01
SCPRMDSonoma County Permit and Resource Management DepartmentSonoma County's consolidated land use planning and development permitting agency created as part of a countywide reorganization in 1995 by bringing staff from five separate together under one roof with one common mission.Santa Rosa2017-02-06
SCPHRLSonoma County Public Health Regional LaboratorySonoma County Public Health Regional LaboratoryMichael FerrisSanta RosaMichael.Ferris@sonoma-county.org2015-10-26
SCWASonoma County Water AgencySonoma County Water AgencyNazareth TesfaiSanta Rosanazareth.Tesfai@scwa.ca.gov2016-10-18
SECSonoma Ecology CenterSEC's mission is to work with our community to identify and lead actions that achieve and sustain ecological health in Sonoma Valley.Eldridge2017-02-15
SMCSource Molecular CorporationSource Molecular CorporationMauricio LarenasMiamiinfo@sourcemolecular.com2015-01-28
SDALSouth Dakota Agricultural LaboratoriesSouth Dakota Agricultural LaboratoriesBrookingsregina.wixon@sdaglabs.com2019-08-09
CIWQS 41573South Feather Water & Power Agency1900-01-01
SSJIDSouth San Joaquin Irrigation DistrictSouth San Joaquin Irrigation DistrictStevan StroudManteca2009-09-24
SoSCCo_RegPartnersSouth Santa Clara County Regional PartnersCity of Morgan Hill, City of Gilroy, and Santa Clara County2021-10-18
STPUDLSouth Tahoe Public Utility District LaboratorySouth Tahoe Public Utility District Laboratory2017-06-05
SYRCLSouth Yuba River Citizens LeagueSYRCL is a 501 C3 nonprofit, working to protect, restore and maintain the South Yuba Watershed.Jesse ArmfieldNevada Cityjesse@yubariver.org2018-12-18
SRRASoutheast Regional Reclamation AuthoritySoutheast Regional Reclamation AuthorityAnn HarleyDana Point2012-05-07
SCAMITSouthern California Association of Marine Invertebrate TaxonomistsSouthern California Association of Marine Invertebrate TaxonomistsLarry LovellCarsonLlovell@lacsd.org2010-03-18
SCCWRPSouthern California Coastal Water Research ProjectSouthern California Coastal Water Research ProjectEric SteinCosta Mesaerics@sccwrp.org2007-09-01
CIWQS 44116Southern California Edison- Rosemead1900-01-01
SIUSouthern Illinois UniversitySouthern Illinois UniversityMichael LydyCarbondalemlydy@siu.edu2007-09-01
SOCWASouthern Orange County Water AuthoritySouthern Orange County Water Authority2012-05-07
SSJWQCSouthern San Joaquin Water Quality CoalitionSouthern San Joaquin Water Quality CoalitionDavid Orth, Bill ThomasFresnodorth@krcd.org2009-09-24
SAFITSouthwest Association of Freshwater Invertebrate TaxonomistsAgency that promotes understanding of the taxonomy and systematics of inland freshwater invertebrates in support of biotic condition of inland aquatic ecosystems of the southwestern United StatesJoseph SlusarkChicoslusark@csuchico.edu2010-02-10
SDWCLSparkletts Drinking Water Corp Lab, McKesson Water DivisionSparkletts Drinking Water Corp Lab, McKesson Water Division2017-06-05
SPECTRUMSpectrum Labs, Inc.Spectrum Labs, Inc.2017-06-05
SRWQLSprague River Water Quality LabSprague River Water Quality LabChiloquin2014-10-06
SRESSpring Rivers Ecological SciencesSpring Rivers Ecological Sciences2021-10-27
SVLASpring Valley Lake Association Association that manages Spring Valley Lake2023-10-26
CIWQS 41889SPX Corp1900-01-01
CIWQS 41942ST. HELENA CITY1900-01-01
CIWQS 41969Stallion Springs CMSD1900-01-01
Stanford ELCStanford Environmental Law ClinicTeaching clinical program within Stanford Law School2022-11-02
StanfordStanford UnivStanford University2014-07-07
StanislausCountyStanislaus CountyStanislaus County2017-06-08
Stantec_SDStantec Consulting Services Inc., San Diego OfficeStantec Consulting Services Inc., San Diego Office2022-07-29
Stantec_ZCStantec Consulting Services Inc., Zephyr Cove OfficeStantec Consulting Services Inc., Zephyr Cove OfficeZephyr Cove2024-03-08
SRSStarr Ranch SanctuaryStarr Ranch Sanctuary Audubon CaliforniaScott Gibson2013-09-24
SFCWAState and Federal Contractors Water AgencyState and Federal Contractors Water AgencyStephanie FongSacramentosfong@sfcwa.org2018-03-04
CAWCBState of California Wildlife Conservation BoardThe primary responsibilities of WCB are to select, authorize and allocate funds for the purchase of land and waters suitable for recreation purposes and the preservation, protection and restoration of wildlife habitat.2017-07-24
SWRCBState Water Resources Control BoardState Water Resources Control BoardLori WebberSacramentolwebber@waterboards.ca.gov2012-01-17
SWRCB-SWAMPState Water Resources Control Board - Surface Water Ambient Monitoring ProgramState Water Resources Control Board - Surface Water Ambient Monitoring Program2017-06-08
SWRCB-SWAMP-BOGState Water Resources Control Board - Surface Water Ambient Monitoring Program - Bioaccumulation Oversight ProgramState Water Resources Control Board - Surface Water Ambient Monitoring Program - Bioaccumulation Oversight Program2016-02-03
SWRCB-SWAMP-CHABState Water Resources Control Board - Surface Water Ambient Monitoring Program - Cyanobacteria Harmful Algal Bloom Monitoring ProgramState Water Resources Control Board - Surface Water Ambient Monitoring Program - Cyanobacteria Harmful Algal Bloom Monitoring Program2016-02-03
SWRCB-SWAMP-EPA-NSState Water Resources Control Board - Surface Water Ambient Monitoring Program - EPA National Surveys ParticipationState Water Resources Control Board - Surface Water Ambient Monitoring Program - EPA National Assessment Participation2016-02-03
SWRCB-SWAMP-PSAState Water Resources Control Board - Surface Water Ambient Monitoring Program - Perennial Streams AssessmentState Water Resources Control Board - Surface Water Ambient Monitoring Program - Perennial Streams Assessment2016-02-03
SWRCB-SWAMP-RCMPState Water Resources Control Board - Surface Water Ambient Monitoring Program - Reference Condition Management ProgramState Water Resources Control Board - Surface Water Ambient Monitoring Program - Reference Condition Monitoring Program2016-02-03
SWRCB-SWAMP-SPoTState Water Resources Control Board - Surface Water Ambient Monitoring Program - Stream Pollution Trends Monitoring ProgramState Water Resources Control Board - Surface Water Ambient Monitoring Program - Stream Pollution Trends Monitoring Program2016-02-03
CIWQS 44632Stellar Biotechnologies, Inc1900-01-01
Stetson_CarlsbadStetson Engineers, Carlsbad OfficeStetson Engineers, Carlsbad OfficeCarlsbad2021-07-02
Stetson_SanRafaelStetson Engineers, San Rafael OfficeStetson Engineers, San Rafael OfficeJoel BarnardSan Rafaeljoelb@stetsonengineeers.com2022-04-14
SRHSteve Hanson and AssociatesSteve Hanson and AssociatesSteve R. Hanson2007-12-21
SWSStillwater SciencesStillwater SciencesKrista OrrDavisKrista@stillwatersci.com2016-02-01
CIWQS 4247Stimpel-Wiebelhaus Associates1900-01-01
CIWQS 42240Stockton City1900-01-01
SCMUDStockton City Municipal Utilities DistrictStockton City Municipal Utilities DistrictStockton2017-06-05
SEWDStockton East Water DistrictStockton East Water District2022-12-07
SESJWCDStockton-E. San Joaquin Water Conservation DistrictStockton-E. San Joaquin Water Conservation District2017-06-05
SCIDStone Corral Irrigation DistrictStone Corral Irrigation District2017-06-05
STONERStoner LabStoner Lab2017-06-05
SETTEKSummit Environmental Technologies, IncSummit Environmental Technologies, IncCuyahoga Falls2016-08-01
SCWPCPLSunnyvale City Water Pollution Control Plant LabSunnyvale City Water Pollution Control Plant Lab2017-06-05
SunStarSunStar LaboratoriesSunStar LaboratoriesLake Forest2013-10-01
SurfriderSurfrider FoundationNon-profit environmental organization dedicated to protecting coastal waters and beaches2022-11-02
McCormickSusan McCormickSusan McCormickSusan McCormickGeorgetownmcwoods47@sbcglobal.net2012-08-30
SLSIISustainable Land Stewardship International InstituteSustainable Land Stewardship International Institute2017-04-25
SBFCASutter Butte Flood Control AgencySutter Butte Flood Control Agency2023-03-15
SutterCountySutter CountySutter County2017-06-08
CIWQS 42701Sweetwater Authority1900-01-01
SweetwaterFPSweetwater Filtration PlantSweetwater Filtration Plant2017-06-28
SWRCB-SMCSWRCB Stormwater Monitoring CoalitionSWRCB Stormwater Monitoring Coalition2016-03-11
TKPOATahoe Keys Property Owners AssociationHomeowners Association that manages the Tahoe Keys Community located in South Lake TahoeGreg HooverSouth Lake TahoeGHoover@tahoekeyspoa.org2018-12-04
TKWQLTahoe Keys Water Quality LaboratoryTahoe Keys Water Quality Laboratory2017-06-05
TPPTahoe Paradise ParkTahoe Paradise Recreation & Park District that administers Tahoe Paradise Park2023-07-12
TRPATahoe Regional Planning AgencyTahoe Regional Planning AgencyBeth VollmerStatelinebvollmer@trpa.org2013-02-13
TahoeRCDTahoe Resource Conservation DistrictTahoe Resource Conservation DistrictAndrea BuxtonSouth Lake Tahoeabuxton@tahoercd.org2015-09-09
TKSATahoe Truckee Sanitation AgencyTahoe Truckee Sanitation Agency2017-06-05
TDI-BITDI-Brooks InternationalTDI-Brooks International2012-08-30
CIWQS 45432Tehama Co SD #11900-01-01
TehamaCountyTehama CountyTehama County2017-06-08
TCTemecula CityCity of TemeculaTemecula2018-01-30
TTLITerra Tech Labs, Inc.Terra Tech Labs, Inc.2017-06-05
CIWQS 538992Test1900-01-01
TestAmericaTest America Laboratories, Inc.Test America Laboratories, Inc.2015-04-24
TCLTesting and Controls LabTesting and Controls Lab2017-06-05
TetraTechTetra Tech, Inc.Tetra Tech is a leading provider of consulting, engineering, program management, construction management, and technical services worldwide.Tim TringaliSanta Mariatim.tringali@tetratech.com2013-08-07
TEX-AMTexas A&M UniversityTexas A&M University-Trace Element Research LaboratoryDr. Robert J. TaylorCollege Station2012-05-07
5GyresThe 5 Gyres InstituteThe 5 Gyres InstituteCarolyn Boxcarolynn@5gyres.org2018-04-26
BFMBThe Bay Foundation of Morro BayThe Bay Foundation of Morro BayGary RuggerdoneMorro Bay2015-06-24
CIWQS 39738The City of San Juan Bautista1900-01-01
MCCCLThe Monterey County Consolidated Chemistry LabThe Monterey County Consolidated Chemistry LabMontery2012-10-05
TNCThe Nature ConservancyNon profit organization focused on conservation2017-03-08
TNC-BIGSPRINGSThe Nature Conservancy Big SpringsThe Nature Conservancy Big SpringsAmy HossMount Shastaahoss@tnc.org2012-04-20
TNC-KFALLSThe Nature Conservancy Williamson River DeltaThe Nature Conservancy Williamson River DeltaHeather Hendrixson Klamath Fallshhendrixson@tnc.org2012-04-20
CSUSD-SafeWaTERThe Safe WaTER Laboratory at California State University, San DiegoThe Safe WaTER Laboratory at California State University, San Diego, led by Dr. Matthew E. Verbyla, studies water quality, including waterborne pathogens, indicators of fecal pollution, and microbial riskMatthew VerbylaSan Diegomverbyla@sdsu.edu2024-01-26
TSFThe Sierra FundThe Sierra FundNick GrahamNevada Citynick.graham@sierrafund.org2018-11-27
TWLThe Twining Laboratories, Inc.The Twining Laboratories, Inc.Ronald J. BoquistFresnoronb@twining.com2007-09-01
CIWQS 45707THE VENDO COMPANY1900-01-01
TWPThe Watershed ProjectThe Watershed ProjectHelen FitanidesRichmondhelen@thewatershedproject.org2017-09-12
TWCThe Wildlands ConservancyNonprofit agency dedicated to preserving the beauty and biodiversity of the earth and to provide programs so that children may know the wonder and joy of natureZach Kantor-AnayaOak Glenzach.k@wildlandsconservancy.org2022-06-02
THERMOLThermol Analytical LabThermol Analytical Lab2017-06-05
TAThomas AnalyticalThomas Analytical2012-05-07
CIWQS 47044Thousand Oaks City 1900-01-01
TOCWWTPLThousand Oaks City WasteWater Treatment Plant LaboratoryThousand Oaks City WasteWater Treatment Plant Laboratory2017-06-28
TPCTimber Products CompanyTimber Products CompanyStuart FarberYrekastuf@sor.teamtp.com2012-04-20
TDNTolowa Dee-ni NationTolowa Dee-ni NationRidge McLennanSmith Riverridge.mclennan@tolowa.com2018-05-22
TorrentTorrent Laboratory, Inc.Torrent Laboratory, Inc.Kathie EvansMilpitaspm@torrentlaboratory.com2015-08-20
TOTALFLOWTotal Flow, Inc.Total Flow, Inc.2014-08-04
ToxScanToxScanToxScanDave LewisWatsonvilledlewis@toxscan.com2007-09-01
CIWQS 46150Tracy City1900-01-01
TCWTPTracy City Water Treatment PlantTracy City Water Treatment Plant2017-06-28
TrinityCountyTrinity CountyTrinity County2017-06-08
TUTrout UnlimitedTrout Unlimited is a national organization with a 57-year history of ensuring that wild and native trout populations, as well as local anglers, can thrive.2017-07-24
TRWCTruckee River Watershed CouncilTruckee River Watershed CouncilBeth ChristmanTruckeebchristman@truckeeriverwc.org2012-05-11
TruesdailTruesdail Laboratories, Inc.Truesdail Laboratories, Inc.2015-04-24
TulareCountyTulare CountyTulare County2017-06-08
TBWQCTule Basin Water Quality CoalitionTule Basin Water Quality CoalitionDavid DeGrootVisaliadavidd@4-creeks.com2014-07-09
Tule SWTule River Sub-WatershedTule River Sub-Watershed of the Southern San Joaquin Water Quality Coalition, ILRP2011-03-24
TuolomneCountyTuolomne CountyTuolomne County2017-06-08
TuolumneRCDTuolumne County Resource Conservation DistrictTuolumne County Resource Conservation DistrictSonora2010-10-19
TuolumneRTTuolumne River TrustTuolumne River TrustSonora2010-10-19
CIWQS 46497Tuolumne Utilities District1900-01-01
CIWQS 46509Turlock City1900-01-01
TCWQCLTurlock City Water Quality Control LaboratoryTurlock City Water Quality Control Laboratory2017-06-28
TIDTurlock Irrigation DistrictTurlock Irrigation DistrictRobert M. NeesTurlock2009-09-24
TLSCTwining Labs Southern CaliforniaTwining Labs Southern California2017-06-05
USBR-SCCAOU.S. Bureau of Reclamation - SCCAOU.S. Bureau of Reclamation - South-Central California Area OfficeStacy BrownFresnosbrown@usbr.gov2012-08-30
USBR-CGBROU.S. Bureau of Reclamation California-Great Basin Regional OfficeU.S. Bureau of Reclamation California-Great Basin Regional OfficeBrian UrbickSacramentoburbick@usbr.gov2022-10-18
USBR-KFALLSU.S. Bureau of Reclamation Klamath FallsU.S. Bureau of Reclamation Klamath FallsRick CarlsonKlamath Fallsracarlson@mp.usbr.gov; jasbill@mp.usbr.gov2012-04-20
USBR-NCU.S. Bureau of Reclamation Northern California Area Office, NC 312U.S. Bureau of Reclamation Northern California Area Office, NC 312Paul ZedonisShasta Lakepzedonis@usbr.gov2013-09-26
USBR-TRINITYU.S. Bureau of Reclamation TrinityU.S. Bureau of Reclamation TrinityEric PetersonWeavervilleebpeterson@usbr.gov2012-04-20
USFWS-ArcataU.S. Fish and Wildlife Service Arcata Fish and Wildlife OfficeU.S. Fish and Wildlife Service Arcata Fish and Wildlife OfficeNick HetrickArcatanick_hetrick@fws.gov 2012-03-21
USFWS-KlamathU.S. Fish and Wildlife Service Klamath Falls OfficeU.S. Fish and Wildlife Service Klamath Falls Office2012-10-23
USFWSU.S. Fish and Wildlife Services - SacramentoU.S. Fish and Wildlife Services - Sacramento2013-01-17
USFSU.S. Forest ServiceU.S. Forest ServiceLisa Petrusa2012-05-07
USFS-AREMPU.S. Forest Service AREMPU.S. Forest Service AREMPSteve LaniganPortlandslanigan@fs.fed.us2012-04-20
USFS-FREMONT-WINEMAU.S. Forest Service Fremont WinemaU.S. Forest Service Fremont WinemaDick FordKlamath Fallsrichard_ford@fs.fed.us2012-04-20
USFS-KLAMATHU.S. Forest Service Klamath ButteU.S. Forest Service Klamath ButteGreg LaurieYrekaglaurie@fs.fed.us2012-04-20
USFS-LASSENU.S. Forest Service LassenU.S. Forest Service Lassen2023-07-25
USFS-MODOCU.S. Forest Service ModocU.S. Forest Service ModocMarty YamagiwaAlturasmyamagiwa@fs.fed.us2012-04-20
USFS-San BernardinoU.S. Forest Service San BernardinoU.S. Forest Service San BernardinoBill WellsSan Bernardinowilliamewells@fs.fed.us2012-05-07
USFS-SHASTA-TRINITYU.S. Forest Service Shasta TrinityU.S. Forest Service Shasta TrinityChristine MaiReddingcmai@fs.fed.us2012-04-20
USFS-SIX-RIVERSU.S. Forest Service Six RiversU.S. Forest Service Six RiversLeRoy CyrOrleanslcyr@fs.fed.us2012-04-20
USFS-VALLEJOU.S. Forest Service VallejoU.S. Forest Service VallejoJoseph FurnishVallejojfurnish01@fs.fed.us2013-03-19
USGS-PCMSCU.S. Geological Survey - Pacific Coastal and Marine Science CenterThe Pacific Coastal and Marine Science Center of the USGS studies the coasts of the western United States, including Alaska and Hawaii.Santa Cruz2015-09-28
USGS-KFALLSU.S. Geological Survey Klamath FallsU.S. Geological Survey Klamath FallsSara EldridgeKlamath Fallsseldridge@usgs.gov2012-04-20
USGS-CAWSCU.S. Geological Survey-California Water Science CenterU.S. Geological Survey-California Water Science CenterJim OrlandoSacramentojorlando@usgs.gov2018-03-04
USGS-CBU.S. Geological Survey-Carnelian Bay Field OfficeU.S. Geological Survey-Carnelian Bay Field OfficeGerald RockwellCarnelian Bayglrock@usgs.gov2007-09-01
USGS-FRESCU.S. Geological Survey-Forest and Rangeland Ecosystem Science CenterU.S. Geological Survey-Forest and Rangeland Ecosystem Science CenterCollin Eagles-SmithCorvallisceagles-smith@usgs.gov2012-11-06
USGS-MRLU.S. Geological Survey-Mercury Research LaboratoryU.S. Geological Survey-Mercury Research LaboratoryJohn F. DeWildMiddletonjfdewild@usgs.gov2014-12-12
USGS-NWQLU.S. Geological Survey-National Water Quality LaboratoryU.S. Geological Survey-National Water Quality LaboratoryGS-W-COden NWQL LabHelpDenverlabhelp@usgs.gov2013-05-09
USGS-SctoU.S. Geological Survey-Water Resources-SacramentoU.S. Geological Survey-Water Resources-SacramentoLawrence A. LeBlancSacramentolleblanc@usgs.gov2007-09-01
USGS-WERCU.S. Geological Survey-Western Ecological Research CenterU.S. Geological Survey-Western Ecological Research CenterCollin Eagles-Smith2013-05-13
NPS-WhiskeytownU.S. National Park Service-Whiskeytown National Recreation AreaU.S. National Park Service-Wiskeytown National Recreation Area2022-05-26
USNVU.S. NavyU.S. Navy, Space & Naval Warfare Systems CenterJeff GrovigSan Diego2012-05-16
CIWQS 470633UC Davis1900-01-01
UCD-ALUC Davis Analytical LaboratoryUniversity of California Davis Analytical LaboratoryTraci FrancisDavisanlab@ucdavis.edu2020-03-13
UCD-SIFUC Davis Stable Isotope FacilityUC Davis Stable Isotope FacilityDavid HarrisDavisdharris@ucdavis.edu2007-12-21
UCD-AHPLUC Davis-Aquatic Health Program LaboratoryUniversity of California Davis-Aquatic Health Program LaboratoryMarie StillwayDavisladeanovic@ucdavis.edu2015-08-17
UCD-FCCLUC Davis-Fish Conservation and Culture LaboratoryThe Fish Conservation and Culture Laboratory (FCCL), has been a part of the University of California, Davis, since 1996 and is part of the Biological and Agriculture Engineering Department currently.2017-10-03
UCD-SVMUC Davis-School of Veterinary MedicineUniversity of California Davis-School of Veterinary MedicineDavis2016-03-17
UCLAUC Los AngelesUniversity of California Los Angeles2014-07-08
UC Merced EALUC Merced Environmental Analytical LaboratoryUniversity of California, Merced Environmental Analytical Laboratory2021-06-04
UCR-ESRLUC Riverside - Environmental Sciences Research LaboratoryUC Riverside - Environmental Sciences Research LaboratoryRiverside2014-09-20
CIWQS 285299UC San Diego1900-01-01
UCSD-SIO UCSD Scripps Institution of Oceanography Oceanic UCSD Scripps Institution of Oceanography OceanicDr. Andrew Dickson2013-09-26
CIWQS 47705Ukiah City1900-01-01
CIWQS 47737Uni-Kool Company1900-01-01
UnionCityUnion CityUnion City Dept of Public WorksThomas RuarkUnion CityThomasR@ci.union-city.ca.us2016-09-22
CIWQS 47784Union Pacific RR Company1900-01-01
USDUnion Sanitary DistrictUnion Sanitary DistrictJim ChenUnion CityJim_Chen@unionsanitary.com2007-12-21
CIWQS 485093United Auburn Indian Community1900-01-01
UCSB-MSIUniversity of California at Santa Barbara Marine Science InstituteUniversity of California at Santa Barbara Marine Science InstituteUta PassowSanta Barbarauta.passow@lifesci.ucsb.edu2013-09-26
UCB-WLUniversity of California Berkeley-Weston LabUniversity of California Berkeley-Weston LabDon WestonRichmonddweston@berkeley.edu2007-09-01
UCCE_MontereyUniversity of California Cooperative Extension Monterey Countyapplied agricultural research organization2017-01-31
UCD_HGLUniversity of California Davis - Mercury LabUniversity of California Davis - Mercury LabDarell G. SlottonDavisdgslotton@ucdavis.edu2012-08-30
UCD-ATWUniversity of California Davis Atwill LabUniversity of California Davis Atwill LabXunde LiDavisxdli@ucdavis.edu2010-05-04
UCD-GGEUniversity of California Davis Graduate Group in EcologyUniversity of California Davis Graduate Group in EcologyDavis2012-07-06
UCD-PESUniversity of California Davis Plant and Environmental Sciences DepartmentUniversity of California Davis Plant and Environmental Sciences DepartmentAllen BarnesDavisambarnes@ucdavis.edu2015-01-28
UCD-WFCBUniversity of California Davis Wildlife, Fish and Conservation BiologyUniversity of California Davis Wildlife, Fish and Conservation BiologyNann FangueDavis2012-07-05
UCD-WRTZUniversity of California Davis Wuertz LabUniversity of California Davis Wuertz LabAlex SchriewerDavisaschriewer@ucdavis.edu2010-05-04
ZALOMUniversity of California Davis, Zalom Entomology LaboratoryProf. Frank Zalom, Dept of Entomology, University of California DavisDr. Frank ZalomDavisfgzalom@ucdavis.edu2007-09-01
UCD-ALLUniversity of California Davis-Aquatic Limnology LabUniversity of California Davis-Aquatic Limnology LabTina HammellDavistlhammell@ucdavis.edu2007-09-01
UCD-BMLUniversity of California Davis-Bodega Marine LaboratoryUniversity of California Davis Bodega Marine LaboratoryBodega Bay2017-05-12
UCD-GCUniversity of California Davis-Granite CanyonUniversity of California Davis-Granite CanyonJohn HuntMontereyjwhunt@ucdavis.edu2007-09-01
UCD-HOBBUniversity of California Davis-Hobbs LaboratoryUniversity of California Davis-Hobbs LaboratoryDavis2018-07-30
UCD-LAWRUniversity of California Davis-LAWRUniversity of California Davis-LAWRRandy DahlgrenDavisradahlgren@ucdavis.edu2007-09-01
UCD-TERCUniversity of California Davis-Tahoe Environmental Research CenterUniversity of California Davis-Tahoe Environmental Research CenterIncline Village2013-05-06
UCD-TATEUniversity of California Davis-Tate LaboratoryUniversity of California Davis-Tate LaboratoryKenneth W. TateDavis2010-11-17
UCSBUniversity of California Santa BarbaraUniversity of California Santa BarbaraCraig A. CarlsonSanta Barbaracarlson@lifesci.ucsb.edu2007-12-21
UCSB-HOLDENUniversity of California Santa Barbara - Holden LaboratoryUniversity of California Santa Barbara - Holden Laboratoryholden@bren.ucsb.edu2019-10-21
UCSC-CASFSUniversity of California Santa Cruz - Center for Agroecology and Sustainable Food SystemsUniversity of California Santa Cruz - Center for Agroecology and Sustainable Food Systems2016-09-15
UCSC-OLUniversity of California Santa Cruz - Division of Natural SciencesUniversity of California Santa Cruz - Division of Natural SciencesCorinne BaconSanta Cruz2007-12-21
UCSC-DETUniversity of California Santa Cruz - Environmental Toxicology University of California Santa Cruz - Environmental Toxicology Genine ScelfoSanta Cruzgms@earthsci.ucac.edu2007-12-21
UCSC-IMSUniversity of California Santa Cruz - Institute of Marine SciencesUniversity of California Santa Cruz - Institute of Marine SciencesCecile Mioni2011-06-27
UCSC-ShennUniversity of California Santa Cruz - Shennan LaboratoriesUniversity of California Santa Cruz - Shennan Laboratories2011-10-31
UCD-AEALUniversity of California-Aquatic Ecoystems Analysis LaboratoryUniversity of California-Aquatic Ecoystems Analysis LaboratoryMichael JohnsonDavismbjohnson@ucdavis.edu2007-09-01
UCOBUniversity of Colorado BoulderUniversity of Colorado BoulderUniversity of Colorado Boulder2008-04-24
UGAUniversity of Georgia AtlantaUniversity of Georgia Atlanta2015-05-19
UIASLUniversity of Idaho Analytical Science LaboratoryUniversity of Idaho Analytical Science Laboratory2017-12-14
UM-CESUniversity of Maryland Center for Environmental ScienceUniversity of Maryland Center for Environmental ScienceMargaret A. PalmerSolomonspalmer@cbl.umces.edu2007-12-21
UM-AGNRUniversity of Maryland, College of Agriculture and Natural ResourcesUniversity of Maryland, College of Agriculture and Natural Resources2012-04-30
UM-HPELUniversity of Maryland, Horn Point Environmental LaboratoryUniversity of Maryland, Horn Point Environmental LaboratoryJeffrey AlexanderCambridgejalexand@hpl.umces.edu2012-03-01
USCUniversity of Southern CaliforniaUniversity of Southern California2012-05-07
UoT-RLUniversity of Toronto - Rochman LabUniversity of Toronto - Rochman LabChelsea RochmanTorontochelsea.rochman@utoronto.ca2018-04-26
UU-EGIUniversity of Utah, Energy and Geoscience InstituteUniversity of Utah, Energy and Geoscience InstituteTheresa LoweSalt Lake Citytlowe@egi.utah.edu2007-12-21
UWLCUniversity of Wisconsin - La CrosseDr. Mark Sandheinrich, La Crosse River Studies Center,University of WisconsinDr. Mark SandheinrichLa Crossesandhein.mark@uwlax.edu2012-08-30
UFRWGUpper Feather River Watershed GroupUpper Feather River Watershed Group2011-08-25
UMRWCUpper Merced River Watershed CouncilUpper Merced River Watershed Council2011-05-05
USLT_RCDUpper Salinas-Las Tablas Resource Conservation DistrictUS-LT RCD is a non-regulatory, not-for-profit organization that provides technical assistance, education and resources to help agricultural, rural and urban communities preserve these natural elements while supporting robust land productivity. Devin Bestdevin@us-ltrcd.org2018-05-10
USGR EWMP GroupUpper San Gabriel River Enchanced Watershed Management Program GroupUpper San Gabriel River Enchanced Watershed Management Program Group2016-03-10
USMILG_TPGUpper Santa Margarita Irrigated Lands GroupThird Party Group Discharger from Commercial Agricultural Operations in Upper Santa Margarita San Diego Region 92020-05-22
URSURS CorporationURS CorporationJ. EdmundOaklandjody_edmund@urscorp.com2007-09-01
USAF-CLINICUS Air Force Clinic EMC.US Air Force Clinic EMC.2017-06-05
USAF-MAFBUS Air Force McClellan Air Force BaseUS Air Force McClellan Air Force Base2017-06-05
USAF-BROOKSUS AIR FORCE, Brooks Base Lab, TexasUS AIR FORCE, Brooks Base Lab, Texas2017-06-05
USARMY-ORDUS Army Fort OrdUS Army Fort Ord2017-06-05
USDAUS Dept Of AgricultureUS Dept Of Agriculture2017-06-08
USEPAUS Environmental Protection AgencyUS Environmental Protection Agency2017-06-08
USEPA-REGION8US Environmental Protection Agency Region 8 Laboratory, ColoradoUS Environmental Protection Agency Region 8 Laboratory, Colorado2017-06-05
USGSUS Geological SurveyUS Geological Survey2017-06-08
USGS-EMAPUS Geological Survey Environmental Monitoring And Assessment ProgramUS Geological Survey Environmental Monitoring And Assessment Program2017-06-08
USGS-CWSCUS Geological Survey-Clean Water Science CenterUS Geological Survey-Clean Water Science CenterStephen LowSanta Cruzstephlow@usgs.gov2015-02-02
USGS-LawrenceUS Geological Survey-District Water Quality Laboratory, Lawrence, KSUS Geological Survey-District Water Quality Laboratory, Lawrence, KS2017-06-05
USGS-PFRG-OCRLUS Geological Survey-Pesticide Fate Research Group (PFRG), Organic Chemistry Research Laboratory (OCRL)U.S. Geological Survey-Pesticide Fate Research Group (PFRG), Organic Chemistry Research Laboratory (OCRL)James OrlandoSacramentojorlando@usgs.gov2015-08-03
USGS-MenloUS Geological Survey-Water Resources-Menlo ParkUS Geological Survey-Water Resources-Menlo ParkRobin StewartMenlo Parkarstewar@usgs.gov2015-05-05
USNPSUS National Park Service Water Resources DivisionUS National Park Service Water Resources Division2017-06-08
CIWQS 13831US Navy Naval Air Facility El Centro1900-01-01
USNAVY-PSLUS Navy Postgraduate School LabUS Navy Postgraduate School Lab2017-06-05
USNAVY-PWEELUS Navy Public Works Environmental Engineering LabUS Navy Public Works Environmental Engineering Lab2017-06-05
CIWQS 48447USDI Fish & Wildlife Service Coleman1900-01-01
CIWQS 48451USDI Fish & Wildlife Service Shasta Lake1900-01-01
CIWQS 31226USDI National Park Service Yosemite1900-01-01
CIWQS 48522USS-POSCO INDUSTRIES1900-01-01
USU-WCMAFEUtah State University WCMAFEUtah State University Western Center for Monitoring & Assessment of Freshwater EcosystemsCharles HawkinsLoganchuck.hawkins@usu.edu2015-01-26
CIWQS 11176Vacaville City DPW1900-01-01
VALENTValent LabValent Lab2017-06-05
VSFCDVallejo Sanitation and Flood Control DistrictThe Vallejo Sanitation & Flood Control District is an independent special district created by the State of California in 1952 to collect and treat wastewater, and protect the Vallejo community from flooding.Doug ScottVallejo2016-02-22
CIWQS 48942Valley SD1900-01-01
VALLEYValley Toxicology ServiceValley Toxicology Service2017-06-05
CIWQS 49654Valley Water Disposal Company1900-01-01
VCPWAVCPWA-County Stormwater ProgramVCPWA-County Stormwater Program2019-01-17
CIWQS 11177Ventura City1900-01-01
VenturaCountyVentura CountyVentura County2017-06-08
VCEHDVentura County Environmental Health DivisionVentura County Environmental Health DivisionRichard HaugeVentura2012-05-07
VCHCAVentura County HCA LaboratoriesVentura County HCA Laboratories2012-05-07
VCSQMPVentura County Stormwater Quality Monitoring ProgramVentura County Stormwater Quality Monitoring ProgramKelly Haas2012-05-07
VCWPDVentura County Watershed Protection DistrictVentura County Water Protection District2012-05-31
VESTRAVESTRA Resources, Inc.VESTRA Resources, Inc.Redding2011-09-29
VIMS-DEAAHVirigina Institute of Marine Science-Department of Environmental and Aquatic Animal HealthVirigina Institute of Marine Science-Department of Environmental and Aquatic Animal HealthMark J. La GuardiaGloucester Pointmarkl@vims.edu2012-08-30
CIWQS 8718Visalia City1900-01-01
VCEVisalia City EngineeringCity of Visalia, EngineeringVisalia2017-08-16
VALVista Analytical LaboratoryVista Analytical LaboratoryAnne WilhoitEl Dorado Hillsawilhoit@vista-analytical.com2015-03-13
VistaCityVista CityCity of Vista2014-07-02
VistaIGVista Irrigation DistrictVista Irrigation District, Lake Henshaw RB9Don SmithVistadsmith@vidwater.org2020-09-29
CIWQS 49526VOPAK Terminal Los Angeles Inc1900-01-01
WRIDWalker River Irrigation DistrictAn independent irrigation district operating two storage reservoirs and drainage systems in Smith and Mason Valleys2023-07-12
CIWQS 50246Washington/Niagara Mining Ptnr1900-01-01
DFW-WPCLWater Pollution Control Lab - DFWWater Pollution Control Lab - DFWPete OdeRancho CordovaPeter.Ode@wildlife.ca.gov2014-02-26
WTCLWater Testing & Consulting LaboratoryWater Testing & Consulting Laboratory2017-06-05
CIWQS 50305Watsonville City1900-01-01
WWWWatsonville Wetlands WatchWatsonville Wetlands WatchEmily HowardWatsonvilleEmily@watsonvillewetlandswatch.org2021-05-03
WKLWeck Laboratories, Inc.Weck Laboratories, Inc.Jayna KosturaIndustryjkostura@wecklabs.com2007-09-01
WCALWest Coast Analytical Service, Santa FeWest Coast Analytical Service, Santa Fe2017-06-05
WCILPWestcoast Coalition for Irrigated Lands ProgramWestcoast Coalition for Irrigated Lands ProgramJoe McGahanLos Banosjmcgahan@summerseng.com2007-09-01
WALWestern Agricultural LaboratoryWestern Agricultural Laboratory2017-06-05
WAL_ChinoWestern Agricultural Laboratory, ChinoWestern Agricultural Laboratory, Chino2017-06-05
WETLABWestern Environmental Testing LaboratoryWestern Environmental Testing Laboratory2015-06-11
CIWQS 517405Western Riverside County Regional Wastewater Authority1900-01-01
WSRCDWestern Shasta RCDWestern Shasta Resource Conservation DistrictAndersonwsrcd@westernshastarcd.org2014-02-18
WSCWestlands Stormwater CoalitionWestlands Stormwater CoalitionSusan Ramos, Orvil McKinnisFresnosramos@westlandswater.org2009-09-24
WWDWestlands Water DistrictWestlands Water District2011-05-12
CIWQS 51663Westmorland City1900-01-01
WestonSoluWeston SolutionsWeston SolutionsLisa Marie KayCarlsbad2007-09-01
WSJRWCWestside San Joaquin River Watershed CoalitionWestside San Joaquin River Watershed CoalitionJoseph McGahanHanfordjmcgahan@summerseng.com2009-09-24
WWQCWestside Water Quality Coalition Westside Water Quality Coalition Greg HammetMcKittrickghammett@belridgewsd.com2014-07-09
WRAWetlands Research AssociatesWetlands Research Associates is a biological consulting firm based in San RafaelKari DuplerSan Rafaeldupler@wra-ca.com2018-01-10
CIWQS 50761Wheelabrator Shasta Energy Co1900-01-01
WRMWSDWheeler Ridge-Maricopa Water Storage DistrictWheeler Ridge-Maricopa Water Storage DistrictBakersfield2019-04-30
WildlandsWildlands, Inc.Wildlands provides environmental solutions to restore and protect wetlands and other sensitive habitats for compensatory mitigation.Rocklin2015-11-02
WLDCWildomar CityCity of WildomarWildomar2018-01-30
WRSWillamette Research StationWillamette Research StationCorvallis2013-09-26
CIWQS 523730Williams City1900-01-01
CIWQS 50967Willits City1900-01-01
CIWQS 50978Willows City1900-01-01
WFIWindset Farms, Inc.Windset Farms, Inc.2018-01-12
CIWQS 51027Windsor Water District1900-01-01
WITZKEWitzke LabWitzke Lab2017-06-05
WCCAWolf Creek Community AlianceWolf Creek Community AlianceGrass Valleywolf@wolfcreekalliance.org2017-04-25
WoodAquaticToxWood Aquatic Toxicology Laboratory Wood Aquatic Toxicology Laboratory San Diego2019-08-16
WoodGroupWood Group, Inc.Wood Group, Inc.Luis De La TorreSan Diegoluis.delatorre@woodplc.com2018-03-05
WoodMolecWood Molecular Services LabWood Molecular Services LaboratoryDarcy McCargarSan Diego2020-04-22
WOODARDCURRANWoodard & CurranWoodard & Curran2019-05-03
CIWQS 51158Woodland City1900-01-01
WoRMSWorld Register of Marine SpeciesWorld Register of Marine Species1900-01-01
WRECOWrecoWrecoWalnut Creek2016-06-28
WSUWright State UniversityWright State UniversityDayton2016-12-07
WSPAquaticToxSDWSP Aquatic Toxicology Laboratory San DiegoWSP Aquatic Toxicology Laboratory San Diego2022-12-13
WSP_SD_MSLWSP San Diego Molecular Services LaboratoryWSP San Diego Molecular Services LaboratoryDarcy McCargarSan Diegodarcy.ebentier@wsp.com2022-12-19
WSP_SD_SkyPkwyWSP San Diego Sky ParkwayWSP San Diego Sky ParkwayTeresa PeroneSan Diegoteresa.perone@wsp.com2022-10-13
YoloCountyYolo CountyYolo County2017-06-08
CIWQS 52191Yountville, Town of1900-01-01
CIWQS 52205Yuba City1900-01-01
YubaCountyYuba CountyYuba County2017-06-08
CIWQS 356893Yucaipa Valley Water Dist1900-01-01
Yurok-TribeYurok Tribal Environmental ProgramYurok Tribal Environmental ProgramKassandra GrimmKlamathkgrimm@yuroktribe.nsn.us2012-04-20
ZALCOZalco Laboratories, Inc.Zalco Laboratories, Inc.2017-06-05
ZENECAZeneca LabZeneca Lab2017-06-05
Zone7Zone 7 Water AgencyZone 7 Water AgencyTami ChurchLivermoretchurch@zone7water.com2017-03-09
ZYMAXZymax EnvirotechnologyZymax Envirotechnology2017-06-05