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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 171 sites found


Hydrologic unit = 17110010
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 King County, Washington
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 12124490 BEAR CREEK AT UNION HILL RD AT REDMOND, WA 2015-04-15 2015-06-24 23
USGS 12142295 HANCOCK LAKE NEAR SNOQUALMIE, WA 1969-09-18 1971-09-30 13
USGS 12143400 SF SNOQUALMIE RIVER AB ALICE CREEK NEAR GARCIA, WA 1967-09-27 1971-11-01 4
USGS 12144400 SNOQUALMIE RIVER AT SNOQUALMIE, WA 1959-10-16 1980-06-09 110
USGS 12145490 ALICE LAKE NEAR PRESTON, WA 1973-02-23 1973-09-27 8
USGS 12145970 PATTERSON CREEK ABV CANYON CREEK NR FALL CITY, WA 2015-04-13 2015-06-22 23
USGS 12147470 NF TOLT RIVER ABOVE YELLOW CREEK NR CARNATION, WA 2018-03-01 2021-07-27 6
USGS 12147500 NORTH FORK TOLT RIVER NEAR CARNATION, WA 2020-08-03 2021-07-08 2
USGS 12147600 SOUTH FORK TOLT RIVER NEAR INDEX, WA 2018-06-27 2021-07-28 7
USGS 12148000 SOUTH FORK TOLT RIVER NEAR CARNATION, WA 2018-01-17 2021-07-28 8
USGS 12148300 SF TOLT RIVER BL REGULATING BASIN NR CARNATION, WA 2018-03-13 2021-07-28 6
USGS 12148500 TOLT RIVER NEAR CARNATION, WA 1960-07-20 2021-07-29 55
USGS 12148790 LANGLOIS LAKE NEAR CARNATION, WA 1973-03-07 1973-09-26 8
USGS 12149000 SNOQUALMIE RIVER NEAR CARNATION, WA 1970-11-30 1980-06-09 123
USGS 12149490 HARRIS CREEK ABOVE NE 108TH ST NR CARNATION, WA 2015-04-13 2015-07-08 24
USGS 12150480 MARGARET LAKE NEAR DUVALL, WA 1973-03-07 1973-09-25 8
USGS 12150495 CHERRY CREEK BELOW MARGARET CREEK NEAR DUVALL, WA 2007-04-10 2015-06-22 17
USGS 472138121282901 ANNETTE LAKE 1973-08-08 1973-08-08 2
USGS 472407121335601 22N/10E-08M01 1973-07-23 1973-07-23 1
USGS 472417121285800 22N/10E-11H01 LA-SH YB22 1991-05-24 1991-05-24 2
USGS 472450121263001 22N/11E-08D01 1965-05-26 1965-05-26 1
USGS 472701121433401 23N/08E-25F01 1991-08-15 1991-08-15 1
USGS 472707121450401 23N/08E-26F01 1963-01-29 1963-01-29 1
USGS 472708121363901 UPPER GRANITE LK. 1973-08-08 1973-08-08 2
USGS 472735121431101 23N/08E-24J01 1991-08-15 1991-08-15 1
USGS 472808121444001 23N/08E-23A02 1972-05-17 1972-05-17 1
USGS 472808121453801 23N/08E-22A01 1991-08-15 1991-08-15 1
USGS 472815121440501 23N/08E-13N01 1991-07-30 1991-07-30 1
USGS 472820121461101 23N/08E-15P02 1963-01-25 1963-01-25 1
USGS 472834121473901 23N/08E-16M01 1991-08-08 1991-08-08 1
USGS 472836121454201 23N/08E-15J06 1991-07-30 1991-07-30 1
USGS 472921121483401 23N/08E-08K01 1991-08-15 1991-08-15 1
USGS 472934121461802 23N/08E-10F03 1991-08-15 1991-08-15 1
USGS 473015121482201 23N/08E-05K02 1991-08-16 1991-08-16 1
USGS 473019121461201 23N/08E-03L03 1991-07-30 1991-07-30 1
USGS 473024121521301 ECHO LAKE KING COUNTY 1973-08-08 1973-08-08 2
USGS 473039121524501 23N/07E-02F01 1994-08-03 1994-08-03 1
USGS 473058121503801 24N/07E-36R01 1991-07-31 1991-07-31 1
USGS 473101121541301 24N/07E-34N02 1971-04-20 1971-09-21 2
USGS 473112121514601 24N/07E-36M01 1991-08-01 1991-08-01 1
USGS 473115121422001 RACHOR LAKE 1973-07-11 1973-07-11 2
USGS 473122121485201 24N/08E-32F01 1991-08-16 1991-08-16 1
USGS 473152121532401 AMES LAKE SOUTH SITE 1973-07-18 1973-07-18 2
USGS 473154121502101 24N/08E-30N01 1991-07-31 1991-07-31 1
USGS 473158121444501 24N/08E-26K01 1991-07-30 1991-07-30 1
USGS 473211121474901 24N/08E-28E02 1991-07-29 1991-07-29 1
USGS 473213121462201 24N/08E-28H01 1991-07-30 1991-07-30 1
USGS 473214121551501 24N/07E-33D01 1991-08-01 1991-08-01 1
USGS 473215121534201 24N/07E-28H01 1964-04-01 1964-04-01 1
USGS 473225121542401 24N/07E-27D01 1991-08-01 1991-08-01 1
USGS 473238121431601 UNNAMED SPRING IN SWSE S24 T24N R08E 1991-07-29 1991-07-29 1
USGS 473246121510001 24N/07E-24Q01 1991-08-06 1991-08-06 1
USGS 473249121480901 24N/08E-20R02 1991-07-29 1991-07-29 1
USGS 473253121392401 SMC LAKE 1973-07-11 1973-07-11 2
USGS 473255121490601 24N/08E-20M01 1991-07-29 1991-07-29 1
USGS 473256121502501 24N/08E-19M01 1991-08-06 1991-08-06 1
USGS 473302121391801 NADEAU LAKE 1973-07-11 1973-07-11 2
USGS 473308121544001 24N/07E-21H01 1991-07-29 1991-07-29 1
USGS 473311121515801 24N/07E-23H03 1991-08-02 1991-08-02 1
USGS 473320121525201 24N/07E-23D01 1991-08-15 1991-08-15 1
USGS 473323121390601 MOOLOCK LAKE 1973-07-11 1973-07-11 2
USGS 473343121494201 24N/08E-18K02 1991-07-30 1991-07-30 1
USGS 473358121514701 24N/07E-13E01 1991-07-31 1991-07-31 1
USGS 473403121595401 24N/07E-14G01 1991-08-07 1991-08-07 1
USGS 473405121551401 24N/07E-16F01 1991-08-06 1991-08-06 1
USGS 473405121574701 24N/07E-18F03 1991-08-05 1991-08-05 1
USGS 473409121542001 24N/07E-15D01 1991-07-29 1991-07-29 1
USGS 473418121562501 24N/07E-17B01 1991-08-05 1991-08-05 1
USGS 473430122582001 24N/06E-12R01 1981-07-07 1981-07-07 1
USGS 473433121503101 MARIE LAKE 1973-07-12 1973-07-12 2
USGS 473433121504401 24N/07E-12J01 1991-08-15 1991-08-15 1
USGS 473436121523301 UNNAMED SPRING IN NESW S11 T24N R07E 1951-08-20 1951-08-20 1
USGS 473436121533401 24N/07E-10K01 1991-08-09 1991-08-09 1
USGS 473439121590901 24N/06E-12L01 1991-08-02 1991-08-02 1
USGS 473440121555201 24N/07E-08J01 1960-10-06 1961-05-23 2
USGS 473442121451801 KLAUS LAKE 1973-07-12 1973-07-12 2
USGS 473451121514801 24N/07E-12E02 1991-08-07 1991-08-07 1
USGS 473505121535601 24N/07E-10C01 1951-08-24 1951-08-24 1
USGS 473510121560701 24N/07E-08A02 1991-08-15 1991-08-15 1
USGS 473510121584501 24N/06E-12B01 1991-08-02 1991-08-02 1
USGS 473515121540601 24N/07E-03P01 1991-08-05 1991-08-05 1
USGS 473530121472901 23N/08E-04L01 1991-08-08 1991-08-08 1
USGS 473530121552801 24N/07E-04M01 1960-10-06 1961-05-23 2
USGS 473540121553401 24N/07E-04E01 1991-08-09 1991-08-09 1
USGS 473548121562801 24N/07E-05F01 1991-08-09 1991-08-09 1
USGS 473558121452201 BOYLE LAKE 1973-07-12 1973-07-12 2
USGS 473558121571401 24N/07E-06B01 1991-08-09 1991-08-09 1
USGS 473610121404501 CALLIGAN LAKE 1973-07-18 1973-07-18 2
USGS 473615121451801 BRIDGES LAKE 1973-07-12 1973-07-12 2
USGS 473616121544601 25N/07E-33Q01 1991-08-05 1991-08-05 1
USGS 473623121565801 25N/07E-31J01 1991-08-05 1991-08-05 1
USGS 473638121540401 25N/07E-34E02 1991-08-16 1991-08-16 1
USGS 473647121575201 25N/07E-31D01 1991-08-09 1991-08-09 1
USGS 473658121544401 25N/07E-28Q01 1991-08-05 1991-08-05 1
USGS 473719121584401 25N/06E-25K01 1991-08-01 1991-08-01 1
USGS 473726121523301 UNNAMED SPRING IN SENW S26 T25N R07E 1991-08-07 1991-08-07 1
USGS 473727121592001 25N/06E-25E01 1991-07-31 1991-07-31 1
USGS 473732121573901 25N/07E-30F01 1991-08-03 1991-08-03 1
USGS 473742121541101 25N/07E-27D01 1991-08-09 1991-08-09 1
USGS 473744121555201 25N/07E-29H02 1991-08-07 1991-08-07 1
USGS 473756121523301 UNNAMED SPRING IN SWSE S23 T25N R07E 1991-08-16 1991-08-16 1
USGS 473756121561801 25N/07E-20P01 1991-08-05 1991-08-05 1
USGS 473801121583901 25N/06E-24K01 1991-08-01 1991-08-01 1
USGS 473836121545801 25N/07E-21C01 1991-08-05 1991-08-05 1
USGS 473839121432501 EPILIMNION BLACK LK. NR CARNATION, WA 1973-07-12 1981-06-29 3
USGS 473839121432502 HYPOLIMNION BLACK LK. NR CARNATION, WA 1981-06-29 1981-06-29 1
USGS 473847121530801 25N/07E-15R02 1991-08-05 1991-08-05 1
USGS 473905122004401 25N/06E-14M01 1991-07-31 1991-07-31 1
USGS 473922121574901 25N/07E-18C01 1961-04-24 1961-04-24 1
USGS 473923121535801 25N/07E-15C01 1991-08-07 1991-08-07 1
USGS 473927121554801 25N/07E-17A01 1991-08-01 1991-08-01 1
USGS 473930121443001 EPILIMNION MUD LK. NR CARNATION, WA 1981-06-29 1981-06-29 1
USGS 473930121443002 HYPOLIMNION MUD LK. NR CARNATION, WA 1981-06-29 1981-06-29 1
USGS 473942121521901 25N/07E-11Q01 1991-08-07 1991-08-07 1
USGS 473942121574801 25N/07E-07P01 1991-08-03 1991-08-03 1
USGS 473950121530801 25N/07E-10J01 1991-08-06 1991-08-06 1
USGS 474005121575301 25N/07E-07E01 1991-08-02 1991-08-02 1
USGS 474006121540601 25N/07E-10E01 1991-08-02 1991-08-02 1
USGS 474016121564401 25N/07E-08D02 1991-08-06 1991-08-06 1
USGS 474026121513201 25N/07E-01N01 1991-08-09 1991-08-09 1
USGS 474032121592301 25N/06E-01N01 1991-08-01 1991-08-01 1
USGS 474035121570101 25N/07E-06R01 1960-10-06 1961-05-23 2
USGS 474038121542201 25N/07E-04J01 1991-08-03 1991-08-03 1
USGS 474108121572001 25N/07E-06B01 1991-08-06 1991-08-06 1
USGS 474116121543801 26N/07E-33Q02 1991-08-09 1991-08-09 1
USGS 474120121553301 26N/07E-33N01 SU-025 1996-08-08 2016-11-01 4
USGS 474132121560401 26N/07E-32K01 1991-08-09 1991-08-09 1
USGS 474132121563401 26N/07E-32M01 1991-08-08 1991-08-08 1
USGS 474136122001201 JOY LAKE WEST SITE 1973-07-18 1973-07-18 2
USGS 474200121524401 26N/07E-35D01 1991-08-15 1991-08-15 1
USGS 474200121572701 26N/07E-31B02 1991-08-06 1991-08-06 1
USGS 474207121574601 26N/07E-30P01 1991-08-06 1991-08-06 1
USGS 474221121380501 S Fk Tolt Res nr Carnation, WA 1998-06-11 1998-06-11 21
USGS 474228121433001 LYNCH LAKE 1973-07-18 1973-07-18 2
USGS 474232121534001 26N/07E-27F01 1991-08-07 1991-08-07 1
USGS 474236121552101 26N/07E-28E02 1991-08-08 1991-08-08 1
USGS 474242121585401 26N/06E-25F01 1991-08-07 1991-08-07 1
USGS 474253121570201 26N/07E-30A01 1991-08-08 1991-08-08 1
USGS 474303122003501 26N/06E-26D03 1991-08-14 1991-08-14 1
USGS 474304121574301 26N/07E-19P01 1991-08-08 1991-08-08 1
USGS 474313121565501 26N/07E-19J02 1991-08-08 1991-08-08 1
USGS 474325122011801 26N/06E-22K02 1991-08-07 1991-08-07 1
USGS 474332121564701 26N/07E-20E01 1991-08-06 1991-08-06 1
USGS 474338121540301 26N/07E-22D01 1991-08-07 1991-08-07 1
USGS 474346121591601 26N/06E-24D01 1991-08-06 1991-08-06 1
USGS 474402121545901 26N/07E-16L02 1991-08-08 1991-08-08 1
USGS 474409121580001 26N/07E-18N01 1991-08-07 1991-08-07 1
USGS 474416121521001 26N/07E-14G02 1991-08-16 1991-08-16 1
USGS 474420121581301 26N/06E-13J01 1991-08-16 1991-08-16 1
USGS 474428121542201 26N/07E-16A01 1991-08-06 1991-08-06 1
USGS 474433121562401 26N/07E-17C01 1991-08-07 1991-08-07 1
USGS 474445121571201 26N/07E-18B01 1991-08-07 1991-08-07 1
USGS 474446122002701 26N/06E-14D01 1991-08-05 1991-08-05 1
USGS 474447121591401 26N/06E-13D03 1960-10-06 1991-08-05 3
USGS 474508121550801 26N/07E-09F02 1991-08-07 1991-08-07 1
USGS 474532121555801 26N/07E-08A01 1991-08-05 1991-08-05 1
USGS 474539122010001 26N/06E-10A01 1991-08-06 1991-08-06 1
USGS 474554122014701 EPILIMNION-DUBOIS LAKE NR DUVALL, WA 1981-07-06 1981-07-06 2
USGS 474554122014702 HYPOLIMNION-DUBOIS LAKE NR DUVALL, WA 1981-07-06 1981-07-06 1
USGS 474557121540701 26N/07E-03M01 1991-08-06 1991-08-06 1
USGS 474603121571701 26N/07E-06K01 1991-08-14 1991-08-14 1
USGS 474603122003901 26N/06E-02M01 1991-08-07 1991-08-07 1
USGS 474624121552901 26N/07E-04D01 1991-08-06 1991-08-06 1
  group icon Snohomish County, Washington
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 12150450 KING LAKE NEAR MONROE, WA 1972-03-14 1972-10-12 8
USGS 12150700 SNOQUALMIE RIVER NEAR MONROE, WA 1976-10-11 1977-09-19 24
USGS 474636121580401 27N/07E-31N02 1993-08-31 1993-08-31 1
USGS 474637122031001 27N/06E-33N02 1993-08-25 1993-08-25 1
USGS 474742121571301 27N/07E-30K02 1993-08-25 1993-08-25 1
USGS 474754122021901 DEVILS (LOST) LK. 1973-08-03 1973-08-03 2
USGS 474825121525101 HANNAN LK. 1973-07-30 1973-07-30 2
USGS 474838121565801 UNNAMED SPRING IN NESE S19 T27N R07E 1993-09-29 1993-09-29 1