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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 215 sites found


Hydrologic unit = 15030108
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 Yuma County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09522000 COLORADO RIVER AT NIB, ABOVE MORELOS DAM, AZ 1961-09-21 2024-03-05 2103
USGS 09522005 COLORADO RIVER BELOW COOPER WASTEWAY NEAR YUMA, AZ 2017-01-25 2024-02-09 88
USGS 09525500 YUMA MAIN CANAL BLW COLORADO R. SIPHON AT YUMA, AZ 1919-02-23 1971-01-05 1089
USGS 09533300 WELLTON-MOHAWK BYPASS DR AT AZ-SON BDRY 1977-10-01 1979-06-29 128
USGS 09534000 YUMA MAIN DRAIN ABOVE ARIZONA-SONORA BOUNDARY 1961-10-20 2024-02-26 739
USGS 09534300 W MAIN CANAL WASTEWAY AT AZ-SON BDRY 1971-03-22 1979-08-07 203
USGS 09534500 E MAIN CANAL WASTEWAY AT AZ-SON BDRY 1961-10-20 1979-08-07 358
USGS 09534550 242 LATERAL ABOVE MAIN DRAIN AT AZ-SONORA BOUNDRY 1981-05-05 2024-02-26 95
USGS 322426114312201 C-12-22 09BAB1 1965-01-21 1965-03-16 2
USGS 322450114324201 C-12-22 06DAA1 1962-01-25 1962-01-25 1
USGS 322602114364301 C-11-23 34BBC1 1965-08-31 1965-08-31 1
USGS 322650114361501 C-11-23 27ACB2 1989-07-25 1989-07-25 1
USGS 322655114393501 C-11-23 30BAC1 1962-01-24 1962-01-24 1
USGS 322737114415301 C-11-24 23BCB1 1962-02-28 1963-04-11 9
USGS 322739114385001 C-11-23 20BCB2 1989-07-25 1989-07-25 1
USGS 322740114414001 C-11-24 23BDB1 1965-05-11 1965-05-11 1
USGS 322757114422801 C-11-24 15DCC2 1989-07-25 1989-07-25 1
USGS 322822114440201 C-11-24 16BCC1 1989-07-25 1989-07-25 1
USGS 322826114403201 C-11-24 13BDD1 1973-05-20 1975-06-19 2
USGS 322826114413201 C-11-24 14BDD1 1973-05-20 1975-06-25 2
USGS 322838114403001 C-11-24 13BAD1 1973-05-20 1973-05-20 1
USGS 322844114403001 C-11-24 13BAA1 1973-05-20 1975-06-19 2
USGS 322844114450401 C-11-24 17BBB2 1989-07-25 1989-07-25 1
USGS 322852114410201 C-11-24 11DDD1 1962-01-25 1975-06-24 6
USGS 322852114420601 C-11-24 10DDD1 1975-06-25 1975-06-25 1
USGS 322853114413201 C-11-24 11CDD1 1973-05-20 1973-05-20 1
USGS 322908114465101 C-11-25 12CAB1 1945-01-19 1962-01-25 3
USGS 322909114465701 C-11-25 12CBA1 1975-11-26 1975-11-26 1
USGS 322917114413201 C-11-24 11BDD1 1973-05-20 1975-06-25 3
USGS 322920114464601 C-11-25 12BDB1 1964-01-10 1964-01-10 1
USGS 322920114465601 C-11-25 12BCA3 1962-01-25 1962-01-25 1
USGS 323015114463501 C-11-25 01ACB1 1975-11-26 1975-11-26 1
USGS 323020114411501 C-11-24 02ABD1 1964-12-30 1965-01-14 2
USGS 323020114414401 C-11-24 02BBD1 1965-05-03 1965-05-03 1
USGS 323031114412901 C-11-24 02BAA1 1964-12-09 1964-12-17 2
USGS 323101114451901 C-10-24 31ADC 1975-11-06 1975-11-06 1
USGS 323104114442001 C-10-24 32ADB1 1965-03-26 1965-03-26 1
USGS 323121114471301 C-10-25 35AAA1 1975-11-06 1975-11-06 1
USGS 323124114395601 C-10-23 31BBB01 1961-06-06 1962-06-20 9
USGS 323126114395601 C-10-23 31BBB02 1962-01-26 1962-01-26 1
USGS 323127114380201 C-10-23 29DDC1 1964-08-19 1964-08-19 1
AZ014 323137114375101 C-10-23 28CBC1 1988-07-14 1988-07-14 1
USGS 323137114431201 C-10-24 28DDB 1962-09-04 1964-02-22 2
USGS 323147114472901 C-10-25 26DBA1 1962-09-04 1962-09-04 1
USGS 323214114435301 C-10-24 28BBA 1975-11-06 1975-11-06 1
USGS 323219114411101 C-10-24 23CDD1 1975-11-21 1989-07-24 2
USGS 323225114383101 C-10-23 20CDD1 1964-05-01 1964-05-01 1
USGS 323234114353601 C-10-23 23CBD1 1966-12-06 1966-12-06 1
USGS 323243114471101 C-10-25 23ADD1 1965-06-29 1965-06-29 1
USGS 323244114410001 C-10-24 23DAA1 1987-08-01 1987-08-01 1
USGS 323254114272801 C-10-23 23BDB1 1987-08-01 1987-08-01 1
USGS 323300114375601 C-10-23 20AAD1 1966-06-10 1966-06-10 1
USGS 323300114381101 C-10-23 20ABD2 1968-06-28 1968-06-28 1
USGS 323300114464201 C-10-25 24BAD1 1975-11-06 1975-11-06 1
USGS 323306114422901 C-10-24 22ABB1 1975-11-05 1975-11-05 1
USGS 323306114460401 C-10-24 19BBB1 1975-11-05 1975-11-05 1
USGS 323307114301801 C-10-22 22BAB1 1962-06-28 1962-06-28 1
USGS 323307114351301 C-10-23 23ABB1 1966-03-31 1966-03-31 1
USGS 323307114405301 C-10-24 23AAA1 1975-11-21 1975-11-21 1
USGS 323308114371801 C-10-23 21ABB1 1964-04-20 1966-07-18 3
USGS 323308114385201 C-10-23 20BBB1 1961-07-13 1975-11-21 2
USGS 323310114423201 C-10-24 15DCC1 PZ1 1965-01-04 1965-01-15 3
USGS 323310114433001 YUMA MAIN DRAIN AT 19TH ST. YUMA, AZ 1995-03-24 1995-06-16 3
USGS 323313114450101 C-10-24 17CCC1 1975-11-05 1975-11-05 1
USGS 323321114371801 C-10-23 16DCB1 1975-06-19 1975-06-19 1
USGS 323321114470101 C-10-25 13CCA17 1962-09-04 1962-09-04 1
USGS 323337114395801 C-10-24 13ADD2 1975-11-04 1975-11-04 1
USGS 323350114404601 C-10-24 13BBD1 1962-01-02 1965-02-05 5
USGS 323359114433801 C-10-24 16BAA2 1965-10-19 1979-06-29 14
USGS 323402114344701 C-10-23 14AAA1 1975-11-20 1975-11-20 1
USGS 323402114355001 C-10-23 15AAA1 1961-08-04 1975-06-19 3
USGS 323402114355701 C-10-23 15AAB1 1961-11-18 1975-06-19 3
USGS 323403114410101 C-10-24 14AAA2 1965-01-15 1965-01-15 1
USGS 323403114423801 C-10-24 10CDD1 1962-09-05 1975-10-31 2
USGS 323403114460801 C-10-24 07CCC1 1965-06-24 1965-06-24 1
USGS 323404114350601 C-10-23 11DCD1 1965-04-20 1988-07-11 4
USGS 323414114350501 C-10-23 11DDB1 1975-06-18 1975-06-18 1
USGS 323416114354701 C-10-23 11CCB1 1962-01-18 1975-06-19 2
USGS 323423114340801 C-10-23 12DBC1 1959-08-18 1965-04-22 2
USGS 323429114341601 C-10-23 12BDD1 1962-11-01 1975-06-18 5
USGS 323430114405801 C-10-24 12BCC1 1957-03-21 2008-06-17 25
USGS 323443114341601 C-10-23 12BDA1 1962-07-11 1975-06-18 7
USGS 323452114435601 C-10-24 09BBA1 1962-09-04 1975-10-31 3
USGS 323454114340601 C-10-23 12ABA1 1963-02-21 1964-06-29 5
USGS 323455114340701 C-10-23 12ABA2 1975-06-18 1975-06-18 1
USGS 323455114365201 C-10-23 09AAA3 1962-02-09 1962-02-09 1
USGS 323455114365301 C-10-23 09AAA2 1962-02-09 1962-02-09 1
USGS 323455114420201 C-10-24 03DDD1 1965-06-24 1965-06-24 1
USGS 323455114440601 C-10-24 05DDD1 1962-01-01 1962-02-02 5
USGS 323456114341401 C-10-23 12ABB1 1963-03-29 1975-11-20 5
USGS 323509114401501 C-10-24 01DBD1 1975-11-04 1975-11-04 1
USGS 323520114443501 C-10-24 05DBB1 1965-12-30 1966-01-07 2
USGS 323522114403101 C-10-24 01BDD1 1962-01-01 1964-01-14 6
USGS 323527114430701 C-10-24 04ADD1 1962-08-24 1965-10-19 3
AZ014 323530114383001 C-10-23 05BDA1 1993-05-04 1993-05-04 1
USGS 323541114465601 C-10-25 01BBA1 1962-07-27 1978-02-07 14
USGS 323546114355301 C-10-23 03AAA1 1961-05-24 1975-11-07 2
USGS 323547114361001 C-10-23 03ABA1 1962-12-14 1968-01-10 3
USGS 323547114411301 C-10-24 02AAB1 1962-09-04 1975-10-31 2
USGS 323548114391201 C-09-23 31DCD4 1962-01-26 1962-01-26 1
USGS 323548114391301 C-09-23 31DCD1 1962-01-26 1962-01-26 1
USGS 323548114393901 C-09-23 31CDC1 1964-01-20 1964-01-20 1
USGS 323548114440401 C-10-24 04BBB1 1962-09-05 1975-10-31 2
USGS 323549114391201 C-09-23 31DCD2 1962-01-26 1962-01-26 1
USGS 323549114391301 C-09-23 31DCD3 1962-01-26 1962-01-26 1
USGS 323552114400001 C-09-23 31CCC2 1975-10-31 1989-07-24 2
USGS 323558114422701 C-09-24 34DCB1 1965-07-06 1965-07-06 1
USGS 323558114422801 C-09-24 34DCB2 1962-07-27 1975-10-29 4
USGS 323558114422901 C-09-24 34DCB3 1965-08-04 1965-09-08 7
USGS 323558114441701 C-09-24 32DDB1 1962-08-24 1975-10-29 2
USGS 323611114403401 C-09-24 36CAA1 1962-01-02 1965-02-05 5
USGS 323615114341801 C-09-23 36BDD1 1929-07-26 1929-07-26 1
USGS 323637114461201 C-09-25 36AAA1 1962-10-19 1975-06-20 2
USGS 323638114455601 C-09-24 31BBA1 1975-06-20 1975-06-20 1
USGS 323642114375301 C-09-23 28CCC 1957-05-22 1957-05-22 1
AZ014 323643114380501 C-09-23 29DDC 1988-07-14 1988-07-14 1
USGS 323643114450401 C-09-24 29CCC 1965-06-24 1965-06-24 1
AZ014 323700114394201 C-09-23 30CAC 1989-07-24 1989-07-24 1
USGS 323702114394401 C-09-23 30CBA2 1954-11-05 1965-05-23 8
USGS 323703114415901 C-09-24 26CBB1 1965-06-23 1965-06-23 1
USGS 323703114440201 C-09-24 28CBB 1962-09-04 1975-10-29 2
USGS 323708114340301 C-09-23 25DBA2 1964-03-05 1964-03-18 2
USGS 323709114334001 C-09-22 28CBB1 1965-01-19 1965-01-19 1
USGS 323728114462001 C-09-25 25AAB1 1967-06-14 1967-08-10 2
USGS 323732114370701 C-09-23 28AAB 1962-08-13 1962-08-13 1
USGS 323732114425701 YUMA MAIN DRAIN AT 14TH ST. YUMA, AZ 1995-03-24 1995-06-15 4
USGS 323733114395801 C-09-23 19CCC1 1965-06-23 1965-06-23 1
USGS 323734114382601 C-09-23 20CDD1 1962-01-02 1965-02-05 6
USGS 323734114460601 C-09-24 19CCC1 1965-06-24 1965-06-24 1
AZ014 323735114342401 C-09-23 24CDD2 1988-07-14 1988-07-14 1
USGS 323735114441001 C-09-24 20DDD1 1962-09-05 1976-12-06 3
USGS 323740114351301 C-09-23 23DCB 1965-04-27 1965-04-27 1
USGS 323800114384101 C-09-23 20BDC1 1967-06-15 1967-11-03 2
USGS 323801114345701 C-09-23 23ADC 1953-02-05 1962-07-25 2
USGS 323808114454302 C-09-24 19BDA2 1964-04-17 1964-04-17 1
USGS 323815114454302 C-09-24 19BAC1 1962-02-17 1964-07-22 6
USGS 323821114422301 C-09-24 22ABA1 1964-10-06 1975-10-28 2
USGS 323821114430101 C-09-24 22BBB 1965-06-23 1965-06-23 1
USGS 323823114342001 C-09-23 24BAA1 1957-05-22 1965-04-28 3
USGS 323824114385701 C-09-23 19AAA1 1962-01-12 1962-01-12 1
USGS 323824114385801 C-09-23 19AAA2 1962-01-12 1962-01-12 1
USGS 323825114384001 C-09-23 20BAB2 1957-05-22 1988-07-13 8
USGS 323825114385701 C-09-23 19AAA3 1962-01-11 1962-01-11 1
USGS 323825114385801 C-09-23 19AAA4 1962-01-11 1962-01-11 1
USGS 323827114403501 C-09-24 13CDD 1962-02-01 1963-12-31 8
USGS 323828114294001 C-09-22 22AAA1 1965-04-27 1965-04-27 1
USGS 323828114324601 C-09-22 18DDD1 1962-07-25 1965-04-27 2
USGS 323838114323501 C-09-22 17CCB1 1954-04-01 1962-07-25 3
USGS 323840114320101 C-09-22 17DCA1 1966-05-25 1967-01-11 2
USGS 323844114421901 C-09-24 15DBD1 1975-10-28 1975-10-28 1
USGS 323847114412101 C-09-24 14DBA1 1962-09-04 1975-10-28 2
USGS 323848114411301 C-09-24 14DAB1 1964-10-06 1964-10-06 1
USGS 323853114441101 C-09-24 17ADD1 1962-08-23 1976-12-06 3
USGS 323904114382601 C-09-23 17ABC1 1962-01-02 1965-02-05 6
USGS 323920114331001 C-09-22 07DCD1 1975-11-20 1975-11-20 1
USGS 323933114401201 C-09-24 12DAC1 1962-08-23 1975-10-28 2
USGS 323941114400401 C-09-24 12DAA1 1962-08-23 1962-08-23 1
USGS 323946114445101 C-09-24 08BDC1 1965-06-23 1965-06-23 1
USGS 323955114385201 C-09-23 08BCB1 1965-03-23 1965-03-23 1
USGS 323958114340201 C-09-23 12AAC 1965-04-26 1965-04-26 1
AZ014 323958114413401 C-09-24 11BAD01 1988-07-13 1988-07-13 1
USGS 324000114380601 C-09-23 08AAC1 1963-08-27 1988-07-13 3
USGS 324006114354801 C-09-23 11BBB1 1933-03-05 1933-03-05 1
USGS 324006114430201 C-09-24 10BBB1 1962-09-05 1975-10-24 2
USGS 324007114361801 C-09-23 10ABB 1929-08-01 1942-01-01 2
USGS 324011114362001 C-09-23 03DCC1 1961-04-19 1961-04-19 1
USGS 324012114415301 C-09-24 02CCD1 1962-09-05 1975-10-24 2
USGS 324012114420101 C-09-24 02CCC1 1965-06-23 1965-06-23 1
USGS 324019114302701 C-09-22 03CDB1 1930-01-01 1930-01-01 1
USGS 324022114383101 C-09-23 05CDA1 1965-02-05 1965-02-05 1
USGS 324022114383501 C-09-23 05CDB1 1962-01-02 1965-02-05 7
AZ014 324026114363401 C-09-23 03CAC 1988-07-14 1988-07-14 1
USGS 324026114374701 C-09-23 04CBD1 1964-07-14 1964-07-14 1
USGS 324038114335301 C-09-23 01ADD1 1957-03-21 1957-05-22 2
USGS 324038114385501 C-09-23 05BCC2 1962-09-04 1962-09-04 1
USGS 324050114371401 C-09-23 04ABD1 1966-06-15 1966-06-15 1
USGS 324059114423001 C-09-24 03ABB1 1962-09-07 1962-09-07 1
USGS 324059114430901 C-09-24 04AAA1 1965-06-22 1965-06-22 1
USGS 324100114400001 C-09-23 06BBB1 1965-06-22 1965-06-22 1
USGS 324100114410601 C-09-24 02AAA1 1962-09-05 1962-09-05 1
USGS 324103114383801 C-08-23 32CDC1 1962-08-02 1962-08-02 1
USGS 324104114373401 C-08-23 33CDD1 1962-04-30 1963-05-14 4
USGS 324104114391301 C-08-23 31DDC1 1962-07-27 1962-07-27 1
USGS 324109114385001 C-08-23 32CCA1 1962-08-02 1962-08-02 1
USGS 324114114375101 C-08-23 33CCB1 1967-05-23 1967-05-23 1
USGS 324114114380001 C-08-23 32DDA1 1966-08-22 1966-08-22 1
USGS 324117114382601 C-08-23 32DBC2 1957-05-22 1967-11-03 8
USGS 324125114383401 C-08-23 32CAA2 1962-08-02 1962-08-02 1
USGS 324140114373801 C-08-23 33BDB1 1961-10-03 1961-10-03 1
USGS 324152114383501 C-08-23 32BAA1 1962-04-09 1962-04-09 1
USGS 324153114383601 C-08-23 32BAA2 1962-05-27 1962-05-27 1
USGS 324155114423401 C-08-24 27DCC1 1965-07-07 1965-07-07 1
USGS 324218114380401 C-08-23 29DAA1 1967-06-08 1967-06-08 1
USGS 324220114404701 C-08-24 25CBA1 1965-06-22 1965-06-22 1
USGS 324222114400701 C-08-24 25ADD1 1962-08-01 1962-08-01 1
USGS 324234114375901 C-08-23 29ADA1 1961-04-14 1988-07-15 2
USGS 324244114422201 C-08-24 27ABA1 1961-01-01 1961-01-01 1
AZ014 324245114422301 C-08-24 27ABA2 1988-07-13 1988-07-13 1
USGS 324247114423801 C-08-24 22CDD1 1962-09-07 1962-09-07 1
USGS 324247114425101 C-08-24 22CCD1 1930-03-31 1930-07-17 2
USGS 324249114375501 C-08-23 21CCC1 1965-10-26 1965-10-26 1
USGS 324258114373101 C-08-23 21CDA1 2022-05-07 2022-05-07 1
USGS 324306114372901 C-08-23 21CAD1 1965-10-29 2022-05-07 3
USGS 324310114375902 C-08-23 21BCC1 2022-05-07 2022-05-07 1
USGS 324312114424301 016S021E36M001S 1965-11-01 1965-11-01 1
USGS 324316114372401 C-08-23 21ACC2 1962-09-10 1962-09-10 1
USGS 324321114423601 016S021E36F001S 1961-06-14 1966-02-01 2
USGS 324323114383601 C-08-23 20BDB1 1965-04-30 1965-04-30 1
USGS 324331114373301 016S022E35C002S 2022-04-15 2022-04-15 1
USGS 324332114412401 016S022E31B001S 1965-06-29 1965-06-29 1
USGS 324336114422301 016S021E36B006S 2022-03-04 2022-03-04 3
USGS 324341114382402 016S022E34C002S 2022-06-15 2022-06-15 1
USGS 324348114403802 016S022E29P003S 2022-04-14 2022-04-14 1
USGS 324351114394701 016S022E28N003S 2022-06-15 2022-06-15 1
USGS 324351114395001 016S022E28N007S 2022-06-15 2022-06-15 1