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Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
Some complex retrievals may take a few minutes.

Site Selection Results -- 269 sites found


Hydrologic unit = 18070202
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Riverside County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09424190 COLORADO R AQV NR SAN JA 1974-10-17 1981-09-16 1000
USGS 11069500 SAN JACINTO R NR SAN JACINTO 1998-09-17 2009-12-08 4
USGS 11070240 SUNNYMEAD CHANNEL A ALLESANDRO BLVD NR SNYM CA 1970-11-28 1978-03-08 56
USGS 11070262 PERRIS VALLEY STORM DR A LAT B A PERRIS BLV N CA 1970-11-29 1975-03-08 43
USGS 11070270 PERRIS VALLEY STORM DR A NUEVO RD NR PERRIS CA 1970-03-05 1975-04-09 214
USGS 11070500 SAN JACINTO R NR ELSINORE CA 1998-09-17 1998-09-17 3
USGS 333501116424601 007S003E07C002S 1976-05-27 1987-08-14 11
USGS 333753117174301 006S004W21J003S 2001-02-27 2006-12-04 4
USGS 333800116480001 006S002E19A001S 2011-11-14 2021-07-29 6
USGS 333812117100801 006S003W23E001S 1993-12-10 1993-12-10 1
USGS 333834117114101 006S003W16Q001S 1993-12-10 1993-12-10 1
USGS 333844117190801 006S004W17L001S 2001-02-27 2017-02-13 5
USGS 333900117115201 006S003W16F001S 1993-12-10 1993-12-10 1
USGS 333911117124901 006S003W17B001S 1993-12-10 1993-12-10 1
USGS 333923117122401 006S003W08R001S 1993-12-10 1993-12-10 1
USGS 333950117114701 006S003W09G001S 1993-12-10 1993-12-10 1
USGS 333951117120501 006S003W09E001S 1993-12-10 1993-12-10 1
USGS 334000117230001 006S005W03H001S 2006-12-06 2006-12-06 3
USGS 334010117071001 006S002W07A001S 1993-07-20 1993-07-20 1
USGS 334019116581501 006S001W03P001S 1993-12-15 1993-12-15 1
USGS 334023116575801 006S001W03R001S 1991-04-26 1992-05-12 2
USGS 334032116574401 006S001W03J001S 1993-12-13 1993-12-13 1
USGS 334036117081101 006S003W01J002S 1993-07-20 2007-01-23 5
USGS 334037117104701 006S003W03L001S 1993-07-20 1993-07-20 1
USGS 334037117224301 006S005W02M004S 2001-02-26 2001-02-26 1
USGS 334038117104701 006S003W03L002S 1993-12-10 1993-12-10 1
USGS 334043117131701 006S003W05E001S 1995-08-15 1995-08-15 1
USGS 334046117094501 006S003W02G002S 1995-07-26 1995-07-26 1
USGS 334047117093601 006S003W02G001S 2001-03-02 2007-01-23 4
USGS 334049116574401 006S001W03H001S 1993-12-13 1993-12-13 1
USGS 334049117100601 006S003W02E001S 1995-07-27 1995-07-27 1
USGS 334105117091201 006S003W02A001S 1995-07-26 1995-07-26 1
USGS 334107116585101 005S001W33R001S 1991-04-19 1992-04-17 2
USGS 334107117084201 005S003W36P002S 1994-07-13 1995-08-01 2
USGS 334107117100701 005S003W35N002S 1995-08-01 1995-08-01 1
USGS 334107117103501 005S003W34Q002S 1995-07-28 1995-07-28 1
USGS 334127117130001 005S003W32L001S 1995-07-28 1995-07-28 1
USGS 334137117124301 005S003W32G001S 1995-07-19 1995-07-19 1
USGS 334137117124901 SUN CITY STORAGE POND 1995-07-03 1995-07-03 1
USGS 334142117122701 005S003W32H001S 1995-08-02 1995-08-02 1
USGS 334144117123301 SUN CITY RWRF 1995-07-03 1995-07-03 1
USGS 334146117125701 005S003W32C001S 1995-08-02 1995-08-02 1
USGS 334147117123601 005S003W32B001S 1995-08-03 1995-08-03 1
USGS 334155117122001 005S003W32A001S 1995-08-01 1995-08-01 1
USGS 334158117034601 005S002W35D002S 1993-07-22 1993-07-22 1
USGS 334159117030501 005S002W35A001S 1993-07-21 1994-01-20 3
USGS 334200116380001 005S003E27J001S 2011-11-16 2011-11-16 2
USGS 334200117024201 005S002W36D004S 1993-07-22 1993-07-22 1
USGS 334200117025001 005S002W36D005S 1993-07-26 1993-07-26 1
USGS 334200117025601 005S002W36D006S 1993-07-26 1993-07-26 1
USGS 334200117031601 005S002W35B001S 1993-07-21 1993-07-21 1
USGS 334201117065801 005S002W29N001S 1993-06-07 1995-07-12 4
USGS 334202117033801 005S002W26P001S 1991-06-21 1992-02-21 2
USGS 334207116571001 005S001W26Q001S 1993-12-14 1993-12-14 1
USGS 334211117022901 005S002W25P003S 1994-06-13 1994-11-03 2
USGS 334211117022902 005S002W25P004S 1994-06-14 1994-11-03 2
USGS 334211117022903 005S002W25P005S 1994-06-14 1994-11-04 2
USGS 334211117022904 005S002W25P006S 1994-06-14 1994-11-03 2
USGS 334211117022905 005S002W25P007S 1994-06-14 1994-11-02 2
USGS 334211117045201 005S002W27N001S 1993-06-08 1994-01-20 2
USGS 334213117064101 005S002W29L003S 1995-06-26 1995-08-14 2
USGS 334217117120501 005S003W28M001S 1990-09-10 1995-07-20 18
USGS 334217117120502 005S003W28M002S 1991-01-31 1995-07-20 7
USGS 334217117120503 005S003W28M003S 1991-01-31 1995-07-20 7
USGS 334217117120504 005S003W28M004S 1991-01-31 1995-07-20 7
USGS 334217117120505 005S003W28M005SLYS 1991-02-25 1992-09-08 8
USGS 334217117120506 005S003W28M006SLYS 1991-08-01 1992-09-08 5
USGS 334217117120507 005S003W28M007SLYS 1991-02-25 1992-09-08 7
USGS 334217117120508 005S003W28M008SLYS 1992-05-05 1992-09-08 3
USGS 334217117120509 005S003W28M009SLYS 1991-06-05 1992-09-08 7
USGS 334217117120510 005S003W28M010SLYS 1991-02-25 1992-09-08 8
USGS 334217117120511 005S003W28M011SLYS 1991-02-25 1992-09-08 8
USGS 334219116585901 005S001W28J001S 1990-09-18 1994-01-05 13
USGS 334219116585902 005S001W28J02SLYS 1991-01-30 1992-09-08 7
USGS 334219116585903 005S001W28J03SLYS 1991-06-03 1992-09-08 6
USGS 334219116585904 005S001W28J04SLYS 1991-06-03 1992-09-08 6
USGS 334219117064101 005S002W29L002S 1995-06-09 1995-08-11 2
USGS 334226117020901 005S002W25J001S 1993-06-24 1994-06-14 2
USGS 334226117070901 005S002W30H002S 1995-07-06 1995-07-06 1
USGS 334226117073301 005S002W30G002S 1995-07-07 1995-07-07 1
USGS 334227117060001 005S002W28E001S 1994-07-13 1994-07-13 1
USGS 334232117025901 005S002W26H005S 1994-06-17 1994-06-17 1
USGS 334232117025902 005S002W26H006S 1994-06-17 1994-06-17 1
USGS 334232117072401 WINCHESTER POND 1995-06-29 1995-06-29 1
USGS 334236117073301 005S002W30G003S 1995-08-02 1995-08-02 1
USGS 334240117022601 005S002W25C001S 1991-05-10 1994-06-23 3
USGS 334245117074201 005S002W30C001S 1995-07-28 1995-07-28 1
USGS 334250117075601 005S002W30D002S 1993-06-25 1995-07-19 4
USGS 334256117033001 005S002W23P001S 1993-06-08 1993-06-08 1
USGS 334256117055401 005S002W21M001S 1993-06-09 1993-06-09 1
USGS 334300117012101 005S001W19Q001S 1993-07-22 1993-07-22 1
USGS 334300117055701 005S002W21M002S 1993-06-09 1994-01-21 2
USGS 334303117002301 005S001W20P002S 1991-05-10 1991-05-10 1
USGS 334305116575501 005S001W22RS01S 1991-06-20 1992-05-13 2
USGS 334311116543001 005S001E20M001S 1993-07-27 1993-07-27 1
USGS 334317117032201 005S002W23L001S 1993-06-08 1994-06-21 3
USGS 334317117084301 005S003W24F002S 1994-06-15 1995-07-21 2
USGS 334317117084302 005S003W24F003S 1994-06-15 1995-08-03 3
USGS 334317117084303 005S003W24F004S 1994-06-15 1995-07-21 2
USGS 334319117040001 005S002W23E001S 1993-06-24 1994-06-23 3
USGS 334324117045301 005S002W22E001S 1993-07-22 1993-07-22 1
USGS 334341117022201 005S002W24B001S 1993-07-22 1993-07-22 1
USGS 334341117084101 005S003W24C001S 1993-11-18 1995-08-04 4
USGS 334343117094401 005S003W14P001S 1995-08-10 1995-08-10 1
USGS 334344116584001 005S001W22D003S 2001-02-12 2007-02-08 4
USGS 334344117023501 005S002W24C002S 1991-04-30 1992-02-26 2
USGS 334345116584901 005S001W21A001S 1991-01-18 1992-03-06 2
USGS 334345116585001 005S001W21A003S 2001-04-04 2001-04-04 1
USGS 334346117122101 005S003W17R001S 1995-07-24 1995-07-24 1
USGS 334350116571301 005S001W14P001S 1991-05-10 1992-05-15 2
USGS 334353116540101 005S001E17Q004S 1991-01-24 1993-12-13 6
USGS 334353116540102 005S001E17Q005S 1991-01-24 1993-12-14 6
USGS 334353116540103 005S001E17Q006S 1991-01-24 1993-12-14 6
USGS 334353116540104 005S001E17Q007S 1990-09-19 1992-08-18 8
USGS 334353116540105 005S001E17Q008SLYS 1991-02-25 1992-09-08 7
USGS 334353116540106 005S001E17Q009SLYS 1991-02-25 1992-09-08 7
USGS 334353116540107 005S001E17Q010SLYS 1991-02-25 1992-09-08 7
USGS 334353116540108 005S001E17Q011SLYS 1991-02-25 1992-09-08 7
USGS 334353116540109 005S001E17Q012SLYS 1991-06-03 1992-09-08 5
USGS 334353116540110 005S001E17Q013SLYS 1991-02-25 1992-09-08 6
USGS 334353116540111 005S001E17Q014SLYS 1991-02-25 1992-09-08 7
USGS 334353116540112 005S001E17Q015SLYS 1991-02-25 1992-09-08 7
USGS 334400117110001 005S003W16K001S 2007-01-25 2007-01-25 3
USGS 334402116565801 005S001W14K001S 1991-05-17 2001-02-14 2
USGS 334404117105801 005S003W15L001S 1995-08-11 1995-08-11 1
USGS 334405116545201 005S001E18K001S 1991-03-06 1992-05-14 2
USGS 334407116592901 005S001W16L001S 1991-01-18 2007-02-06 6
USGS 334413117102901 005S003W15H001S 1993-11-19 1993-11-19 1
USGS 334415117120201 005S003W16F001S 1993-11-18 1995-08-09 2
USGS 334417117053401 005S002W16F001S 1993-11-18 1993-11-18 1
USGS 334420117080901 005S003W13H001S 1993-11-18 2001-03-01 3
USGS 334426116544101 005S001E18A001S 1991-03-07 1991-03-07 1
USGS 334426116550801 005S001E18C001S 1991-03-07 1992-02-19 2
USGS 334431116561201 005S001W13C001S 1991-03-07 1992-02-19 2
USGS 334431117120601 005S003W16D001S 1993-11-18 1993-11-18 1
USGS 334434117080901 005S003W13A001S 1993-11-18 1993-11-18 1
USGS 334436116511601 005S001E14D001S 1993-12-14 1993-12-14 1
USGS 334436117113201 005S003W09Q001S 1995-08-22 1995-08-22 1
USGS 334444116583201 005S001W10P001S 2001-04-04 2001-04-04 1
USGS 334449116594901 005S001W08R001S 1991-02-20 1991-02-20 1
USGS 334455117101401 005S003W11M002S 1995-08-30 1995-08-30 1
USGS 334500116420001 005S003E07H001S 2011-11-16 2011-11-16 2
USGS 334500117100001 005S003W03P001S 2007-01-25 2007-01-25 3
USGS 334502117112201 005S003W09H002S 1995-07-27 1995-07-27 1
USGS 334502117120401 005S003W09E001S 1995-07-26 1995-07-26 1
USGS 334503116580501 005S001W10K001S 2001-02-13 2007-02-07 4
USGS 334504116580101 005S001W10K002S 1991-01-29 1993-12-13 6
USGS 334504116580102 005S001W10K003S 1990-11-09 1993-12-13 18
USGS 334504116580106 005S001W10K06SLYS 1991-01-29 1992-09-08 7
USGS 334504116580107 005S001W10K07SLYS 1991-01-29 1992-09-08 7
USGS 334504116580108 005S001W10K08SLYS 1991-01-29 1992-09-08 7
USGS 334504116580109 005S001W10K09SLYS 1991-01-29 1992-09-08 8
USGS 334504116580110 005S001W10K10SLYS 1991-01-29 1992-09-08 7
USGS 334504116580111 005S001W10K11SLYS 1991-01-29 1992-09-08 7
USGS 334504116580112 005S001W10K12SLYS 1991-01-29 1992-09-08 7
USGS 334504116580113 005S001W10K13SLYS 1991-01-29 1992-09-08 7
USGS 334505116524001 005S001E09J003S 2001-02-14 2001-02-14 1
USGS 334505116583001 005S001W10E001S 1991-06-28 1991-06-28 1
USGS 334513117112301 005S003W09H001S 1995-07-25 1995-07-25 1
USGS 334515117100501 005S003W11D001S 1995-08-09 1995-08-09 1
USGS 334522116533001 005S001E09D001S 1993-12-14 1993-12-14 1
USGS 334522116564901 005S001W01P001S 2001-04-04 2001-04-04 1
USGS 334522117114401 TRUMBLE RWRF 1995-07-03 1995-07-03 1
USGS 334526116540501 005S001E08C001S 1993-12-14 2001-03-14 2
USGS 334527116580801 005S001W10B002S 2001-04-03 2001-04-03 1
USGS 334528117111701 005S003W03N001S 1995-07-24 1995-07-24 1
USGS 334530117103001 005S003W03R001S 1995-07-18 1995-07-18 1
USGS 334531117025901 005S002W02R001S 1991-06-14 1992-03-19 2
USGS 334539117093001 005S003W02Q001S 1993-11-19 1993-11-19 1
USGS 334540117120901 005S003W04M001S 1995-07-26 1995-07-26 1
USGS 334542116561301 005S001W01Q001S 2001-02-15 2001-02-15 1
USGS 334548117104701 005S003W03L001S 1995-07-17 1995-07-17 1
USGS 334549117100501 005S003W02M002S 1995-08-17 1995-08-17 1
USGS 334552116542001 005S001E05M004S 2001-07-19 2001-07-19 1
USGS 334552116580701 005S001W03K001S 2001-04-04 2001-04-04 1
USGS 334553116542301 005S001E05M007S 2001-07-19 2001-07-19 1
USGS 334556116552201 005S001E06L002S 1991-03-08 1993-12-14 3
USGS 334558116455601 005S001E06G001S 2001-03-15 2001-03-15 1
USGS 334558116545701 005S001E06K003S 2001-07-19 2001-07-19 1
USGS 334600116440002 004S002E35G001S 2011-11-29 2011-11-29 2
USGS 334600117110001 005S003W04A002S 2007-01-24 2017-02-14 4
USGS 334600117110501 TRUMBLE STORAGE POND 1995-06-30 1995-06-30 1
USGS 334604116553701 005S001E06E001S 2001-04-03 2001-04-03 1
USGS 334612117104601 005S003W03C001S 1995-07-17 1995-07-17 1
USGS 334615117112101 005S003W04A001S 1995-07-18 1995-07-18 1
USGS 334621116564601 005S001W02A002S 2001-03-14 2017-02-14 5
USGS 334624117030901 004S002W35R001S 1993-12-13 1993-12-13 1
USGS 334624117115001 004S003W33Q001S 1995-07-25 1995-07-25 1
USGS 334629117002001 004S001W32Q002S 1991-01-25 1993-12-15 6
USGS 334629117002002 004S001W32Q003S 1990-09-20 1993-12-15 25
USGS 334629117002003 004S001W32Q004S 1991-03-29 1993-12-15 6
USGS 334629117002004 004S001W32Q005S 1991-03-29 1993-12-15 6
USGS 334629117002005 004S001W32Q006SLYS 1991-02-11 1992-09-08 7
USGS 334629117002006 004S001W32Q007SLYS 1991-02-11 1992-09-08 7
USGS 334629117002007 004S001W32Q008SLYS 1991-06-05 1991-06-05 1
USGS 334629117002008 004S001W32Q009SLYS 1991-02-11 1992-09-08 7
USGS 334629117002009 004S001W32Q010SLYS 1991-02-11 1992-09-08 7
USGS 334629117002010 004S001W32Q011SLYS 1991-02-11 1992-09-08 7
USGS 334629117002011 004S001W32Q012SLYS 1991-02-11 1992-09-08 6
USGS 334629117004501 004S001W32N001S 1991-06-14 1992-06-12 2
USGS 334632116571001 004S001W35Q002S 2001-07-19 2001-07-19 1
USGS 334641117025801 004S002W36M001S 1991-06-15 1992-02-25 2
USGS 334659117025401 004S002W36E001S 1993-12-15 1993-12-15 1
USGS 334700117020001 004S001W30M001S 2007-02-07 2007-02-07 3
USGS 334703117015101 004S001W31D001S 1991-03-07 1992-05-15 2
USGS 334705116583201 004S001W34C003S 2001-02-15 2007-01-23 4
USGS 334711116564901 004S001W35A007S 2001-02-16 2001-02-16 1
USGS 334715116593701 004S001W28N001S 1993-11-23 1993-11-23 1
USGS 334715117100701 004S003W26N001S 1995-08-24 1995-08-24 1
USGS 334726116594801 004S001W28N002S 1993-11-23 1993-11-23 1
USGS 334740117023901 004S002W25FS01S 1991-06-14 1992-02-26 2
USGS 334751116591701 004S001W28G001S 1991-06-27 1992-02-21 2
USGS 334753116585501 004S001W28H001S 1993-11-23 1993-11-23 1
USGS 334754116435101 SF TRIB TO NF SAN JACINTO R NR IDYLLWILD CA 2004-05-12 2004-05-12 1
USGS 334807116585101 004S001W21R001S 1993-12-13 1993-12-13 1
USGS 334811116580801 004S001W22Q002S 2001-04-02 2001-04-02 1
USGS 334821116580201 004S001W22K001S 1993-11-24 1993-11-24 1
USGS 334826117161801 004S004W23L001S 1994-01-04 1994-01-04 1
USGS 334827117014601 004S001W19M001S 1991-01-30 1994-01-04 6
USGS 334827117014602 004S001W19M002S 1990-11-03 1994-01-04 24
USGS 334827117014603 004S001W19M003S 1991-04-17 1994-01-04 6
USGS 334827117014604 004S001W19M004S 1991-05-03 1992-08-19 4
USGS 334827117014606 004S001W19M006SLYS 1991-01-30 1992-05-05 4
USGS 334827117014607 004S001W19M007SLYS 1992-05-05 1992-05-05 1
USGS 334827117014608 004S001W19M008SLYS 1991-01-30 1991-01-30 1
USGS 334827117014609 004S001W19M009SLYS 1991-06-05 1992-07-30 5
USGS 334831117020101 004S002W24J002S 1991-06-13 1992-02-18 2
USGS 334833116463501 INDIAN C AB LK FULMOR NR IDYLLWILD CA 2004-05-12 2004-05-12 1
USGS 334853117133201 004S003W19A001S 1993-11-22 1993-11-22 1
USGS 334900117020001 004S002W12P001S 2007-02-07 2007-02-07 3
USGS 334900117120001 004S003W09P001S 2007-01-24 2007-01-24 3
USGS 334918117133601 004S003W18J003S 2001-02-28 2001-02-28 1
USGS 334920117001801 004S001W17K003S 1993-12-02 1993-12-02 1
USGS 334921116432101 FULLER MILL C NR IDYLLWILD CA 2004-05-12 2004-05-12 3
USGS 334928117004701 004S001W17E001S 1993-11-24 1993-11-24 1
USGS 334935117002201 004S001W17F001S 1993-11-23 1993-11-23 1
USGS 334948117072401 004S002W18A001S 2001-03-13 2007-01-22 4
USGS 334953117074801 004S002W07P001S 2001-04-03 2001-04-03 1
USGS 334957117030001 004S002W12N001S 1993-12-02 1993-12-02 1
USGS 335000117000001 004S001W08G001S 2007-02-08 2007-02-08 3
USGS 335000117030001 004S002W11D002S 2007-02-06 2007-02-06 3
USGS 335013117133601 004S003W07J002S 1993-11-22 1993-11-22 1
USGS 335029117034701 004S002W11C002S 1993-11-23 1993-11-23 1
USGS 335033117040201 004S002W11D001S 1993-11-23 1993-11-23 1
USGS 335035117040501 004S002W10A001S 1993-11-23 1993-11-23 1
USGS 335046117135501 004S003W06Q001S 1993-12-03 1993-12-03 1
USGS 335053117135801 004S003W06Q004S 2001-02-28 2017-02-14 5
USGS 335100117120001 004S003W04F001S 2007-01-22 2007-01-22 3
USGS 335115117131801 004S003W06H001S 1969-11-21 1972-11-07 3
USGS 335115117131802 004S003W06H002S 1969-11-21 1971-11-03 2
USGS 335119117145401 004S004W01G001S 1993-11-22 1993-11-22 1
USGS 335121117140301 004S003W06C001S 1994-01-04 1994-01-04 1
USGS 335123117040201 004S002W02E001S 2001-03-15 2001-03-15 1
USGS 335125117144401 004S004W01A001S 1993-11-22 1993-11-22 1
USGS 335200117140001 003S004W25J001S 2007-01-22 2007-01-22 3
USGS 335214117135301 003S003W31B001S 1993-11-22 1993-11-22 1
USGS 335358117114501 003S003W21A001S 2001-03-16 2001-03-16 1
USGS 335405117151201 003S004W24C001S 1969-11-12 1971-11-03 2
USGS 335405117152401 003S004W24D001S 1969-11-21 1972-11-07 3
USGS 335405117152402 003S004W24D002S 1969-11-21 1972-11-07 3
USGS 335509116575101 003S001W10R003S 2001-06-27 2007-06-27 3
USGS 335509116575201 003S001W10R004S 2010-07-07 2021-08-02 5
USGS 335616116574901 003S001W02M001S 2008-08-05 2020-08-11 4
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