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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 191 sites found


Hydrologic unit = 17110008
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 Pend Oreille County, Washington
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 480433117195200 30N/43E-23R01 LA-SH SB-100.3 1992-05-18 1992-05-18 1
USGS 480433117195201 30N/43E-23R02 LA-SH SB-102.2 1992-05-18 1992-05-18 1
  group icon Skagit County, Washington
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 12168000 CAVANAUGH LAKE NEAR OSO, WA 1971-03-16 1971-09-24 7
USGS 481912121484601 MYRTLE LAKE 1973-08-13 1973-08-13 2
USGS 482051121503301 GRANITE LAKE 1973-08-13 1973-08-13 1
  group icon Snohomish County, Washington
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 12156950 UNNAMED TRIB TO MF QUILCEDA CR NR MARYSVILLE, WA 2015-01-26 2015-12-02 12
USGS 12158072 MARTHA LAKE NEAR SILVANA, WA 1974-03-11 1974-08-27 8
USGS 12158500 SF STILLAGUAMISH RIVER AT SILVERTON, WA 1983-07-26 1983-08-30 2
USGS 12160400 SF STILLAGUAMISH RIVER NEAR VERLOT, WA 1983-07-26 1987-09-02 3
USGS 12161000 SF STILLAGUAMISH RIVER NEAR GRANITE FALLS, WA 1959-10-21 1987-09-02 60
USGS 12161400 CANYON CREEK AT MASONIC PARK NR GRANITE FALLS, WA 1983-07-26 1987-09-02 3
USGS 12162980 JIM CREEK BELOW LITTLE JIM CREEK NEAR OSO, WA 1999-07-19 2008-07-23 13
USGS 12163020 JIM CREEK ABOVE HATCHERY CREEK NEAR OSO, WA 1999-07-19 2008-08-19 20
USGS 12163270 REHAB CREEK NEAR OSO, WA 2001-08-15 2008-08-19 8
USGS 12163990 JIM CREEK BELOW NICKS ROAD NEAR ARLINGTON, WA 2015-01-26 2015-12-02 12
USGS 12164000 JIM CREEK NEAR ARLINGTON, WA 1983-07-26 1983-08-31 2
USGS 12164050 JIM CREEK AT JORDAN ROAD NEAR ARLINGTON, WA 2008-09-23 2008-09-23 1
USGS 12164500 SF STILLAGUAMISH RIVER NEAR ARLINGTON, WA 1983-07-27 1983-07-27 1
USGS 12164510 SF STILLAGUAMISH RIVER AT ARLINGTON, WA 1973-10-01 1983-08-31 38
USGS 12164900 NF STILLAGUAMISH R AB SQUIRRE CR NR DARRINGTON, WA 1997-08-26 1997-08-26 1
USGS 12165000 SQUIRE CREEK NEAR DARRINGTON, WA 1983-07-13 2011-04-13 5
USGS 12165500 NF STILLAGUAMISH RIVER NEAR DARRINGTON, WA 1973-10-01 1983-10-12 27
USGS 12165800 FRENCH CREEK NEAR DARRINGTON, WA 2013-03-19 2013-03-19 1
USGS 12166150 NF STILLAGUAMISH NR SWEDE HEAVEN, WA 2014-04-17 2015-02-06 48
USGS 12166185 NF STILLAGUAMISH R AT C-POST BRIDGE NEAR OSO, WA 2016-01-28 2016-01-28 2
USGS 12166300 NF STILLAGUAMISH RIVER NEAR OSO, WA 1973-10-01 2021-07-27 562
USGS 12166900 NF STILLAGUAMISH RIVER AT CICERO, WA 1961-11-02 1983-10-12 115
USGS 12167000 NF STILLAGUAMISH RIVER NEAR ARLINGTON, WA 1962-02-08 2021-09-14 7
USGS 12167400 STILLAGUAMISH RIVER AT ARLINGTON, WA 1983-07-27 2013-05-14 25
USGS 12167500 ARMSTRONG CREEK NEAR ARLINGTON, WA 2008-09-23 2008-09-30 2
USGS 12167650 STILLAGUAMISH RIVER AT RM 12.2 NEAR ARLINGTON, WA 2008-09-24 2008-09-24 1
USGS 12167700 STILLAGUAMISH RIVER NEAR SILVANA, WA 1959-10-21 1980-06-10 240
USGS 12167720 STILLAGUMISH RIVER AT RM 10.7 NEAR SILVANA, WA 2011-04-13 2011-04-13 1
USGS 12168600 PILCHUCK CREEK NEAR SILVANA, WA 1983-07-27 1983-08-31 2
USGS 12168650 PILCHUCK CREEK NEAR MOUTH NEAR SILVANA, WA 2008-09-23 2008-09-23 1
USGS 12168995 PORTAGE CREEK AT HWY 9 AT ARLINGTON, WA 2011-04-12 2011-04-12 1
USGS 12168996 PRAIRIE CREEK NEAR ARLINGTON, WA 2011-04-12 2011-04-12 1
USGS 121689962 PRAIRIE CREEK NEAR 74TH AVE NE NEAR ARLINGTON, WA 2015-01-26 2015-12-02 12
USGS 12168997 PORTAGE CREEK AT 61ST AVE NE NEAR ARLINGTION, WA 2013-03-18 2013-03-18 1
USGS 12169400 KI LAKE NEAR SILVANA, WA 1974-02-15 1980-08-26 17
USGS 12169500 FISH CREEK NEAR ARLINGTON, WA 2013-03-18 2013-03-18 1
USGS 12169980 MILLER CREEK NEAR STANWOOD, WA 2011-04-12 2011-04-12 1
USGS 12170000 CHURCH CREEK NEAR STANWOOD, WA 2011-04-11 2015-06-19 26
USGS 12170030 STILLAGUAMISH R AT MARINE DR BRIDGE NR STANWOOD,WA 2013-11-19 2014-11-26 20
USGS 12170050 STILLAGUAMISH RIVER NR THOMLE ROAD NR STANWOOD, WA 2008-09-24 2008-09-24 1
USGS 12170300 STILLAGUAMISH RIVER NEAR STANWOOD, WA 1976-10-12 2017-09-21 137
USGS 471313122004901 31N/06E-34A01 1993-08-20 1993-08-20 1
USGS 471759122011001 31N/06E-27K01 1993-09-17 1993-09-17 1
USGS 472315122032801 31N/06E-20R02 1993-07-29 1993-07-29 1
USGS 475030121593201 30N/06E-11A05 1993-09-16 1993-09-16 1
USGS 480028121594901 30N/06E-11G01 1993-08-04 1993-08-04 1
USGS 480125121411001 BOARDMAN LK. (WESTERN) 1973-08-02 1973-08-02 2
USGS 480208122055301 29N/05E-01A01 1965-01-04 1981-08-13 2
USGS 480209122141301 30N/04E-36Q03 1974-11-26 1974-11-26 1
USGS 480220122142401 30N/04E-36P03 1975-01-15 1975-01-15 1
USGS 480222122134601 30N/04E-36J07 1975-01-14 1975-01-14 1
USGS 480331122112601 30N/05E-29G08 1975-03-07 1975-03-07 1
USGS 480401121454001 LK. TWENTY-TWO 1973-08-02 1973-08-02 2
USGS 480504122094801 30N/05E-16J01 1993-08-04 1993-08-04 1
USGS 480513121463801 30N/08E-16A01 1960-03-16 1960-03-16 1
USGS 480525121574301 30N/07E-18F01 1993-09-14 1993-09-14 1
USGS 480531121581101 UNNAMED SPRING IN NENE S13 T30N R06E 1993-09-30 1993-09-30 1
USGS 480541121573701 30N/07E-07P01 MW-SU-018A 1996-08-19 1996-08-19 1
USGS 480554121475401 30N/08E-08J04 1994-03-24 1994-03-24 1
USGS 480603122010401 30N/06E-10K01 1993-08-20 1993-08-20 1
USGS 480605122115601 30N/05E-08F04 1974-11-20 1974-11-20 1
USGS 480638121502001 30N/07E-01R02 1993-08-04 1993-08-04 1
USGS 480640122000001 30N/06E-02Q02 1993-08-05 1993-08-05 1
USGS 480643122180001 WEALLUP LK. 1973-07-26 1973-07-26 2
USGS 480645122115701 30N/05E-05L01 1974-11-20 1974-11-20 1
USGS 480647121570201 30N/07E-06J02 1993-08-04 1993-08-04 1
USGS 480648122010101 30N/06E-03K01 1993-08-05 1993-08-05 1
USGS 480654121355501 KELCEMA LK. 1973-08-02 1973-08-02 2
USGS 480655121511101 30N/07E-01L01 SU28 1996-08-06 2016-08-25 4
USGS 480658121555101 UNNAMED SPRING IN NWSE S05 T30N R07E 1993-09-30 1993-09-30 1
USGS 480724122182401 TULALIP CR AT UPPER RESERVATION BOUNDARY, WA 1975-02-05 1975-02-05 1
USGS 480734122024201 31N/06E-33P01 1993-07-30 1993-07-30 1
USGS 480803122151501 EPILIMNION LOMA LK. NR LAKEWOOD, WA 1981-06-30 1981-06-30 1
USGS 480803122151502 HYPOLIMNION-LOMA LAKE NR LAKEWOOD, WA 1981-06-30 1981-06-30 1
USGS 480821122034901 31N/06E-29Q01 1993-07-29 1993-07-29 1
USGS 480827122051201 31N/06E-30L02 1993-07-30 1993-07-30 1
USGS 480827122062701 31N/05E-25L01 1993-07-27 1993-07-27 1
USGS 480830122080901 30N/05E-26M01 1960-10-05 1961-05-24 2
USGS 480836122032501 31N/06E-29J01 1993-07-29 1993-07-29 1
USGS 480836122143601 31N/04E-25M04 1993-07-28 1993-07-28 1
USGS 480837122154301 31N/04E-26L01 1993-07-28 1993-07-28 1
USGS 480843121554201 EPILIMNION-MUD LAKE NR GRANITE FALLS, WA 1981-07-07 1981-07-07 1
USGS 480843121554202 HYPOLIMNION-MUD LAKE NR GRANITE FALLS, WA 1981-07-07 1981-07-07 1
USGS 480903122094701 31N/05E-28A01 1993-08-11 1993-08-11 1
USGS 480904122102201 31N/05E-28C01 1944-09-02 1944-09-02 1
USGS 480907122152801 31N/04E-26B01 1960-06-23 1960-10-05 2
USGS 480910122054701 31N/05E-24R01 1981-08-12 1981-08-12 1
USGS 480915122143301 UNNAMED SPRING IN SWSW S24 T31N R04E 1993-09-30 1993-09-30 1
USGS 480925122154501 EPILIMNION-KI LAKE NR LAKEWOOD, WA 1973-07-26 1981-07-06 3
USGS 480925122154502 HYPOLIMNION-KI LAKE NR LAKEWOOD, WA 1981-07-06 1981-07-06 1
USGS 480928122063501 31N/05E-24L01 1993-07-28 1993-07-28 1
USGS 480929122110001 31N/05E-20J01 1959-09-01 1959-09-01 1
USGS 480930122080401 29N/05E-02C03 1959-12-18 1960-05-16 2
USGS 480931122114001 31N/05E-20L02 1993-07-29 1993-07-29 1
USGS 480938122133001 31N/05E-19E02 1993-07-28 1993-07-28 1
USGS 480941122090201 31N/05E-22F02 1994-07-29 1994-07-29 1
USGS 480943122161801 31N/04E-22H02 1993-07-28 1993-07-28 1
USGS 480951122170301 31N/04E-22C01 1972-05-19 1972-05-19 1
USGS 481001122100801 31N/05E-16Q02 1993-07-30 1993-07-30 1
USGS 481012122083601 31N/05E-15R02 1943-05-13 1943-05-13 1
USGS 481023122154401 31N/04E-14L01 1993-07-28 1993-07-28 1
USGS 481039122051901 31N/06E-18C01 1993-07-29 1993-07-29 1
USGS 481039122065901 31N/05E-13D02 1993-07-27 1993-07-27 1
USGS 481046122082701 31N/05E-15A01 1944-09-02 1944-09-02 1
USGS 481100122141701 31N/04E-12P02 1993-08-10 1993-08-10 1
USGS 481103122084001 31N/05E-10Q01 1993-07-27 1993-07-27 1
USGS 481104122022301 31N/06E-09K01 1993-07-29 1993-07-29 1
USGS 481118122124101 31N/05E-07F04 1993-07-28 1993-07-30 2
USGS 481121122124201 31N/05E-07G01 1944-09-02 1962-11-12 4
USGS 481123122163401 31N/04E-10G04 1993-07-28 1993-07-28 1
USGS 481126122101301 31N/05E-09G01 1994-07-29 1994-07-29 1
USGS 481149122044201 31N/06E-06R01 1993-08-12 1993-08-12 1
USGS 481152122050001 31N/06E-06Q02 1993-08-10 1993-08-10 1
USGS 481158122175001 UNNAMED SPRING IN NWSE S04 T31N R04E 1993-10-01 1993-10-01 1
USGS 481159122165701 31N/04E-03L02 1981-08-12 1981-08-12 1
USGS 481202122074501 31N/05E-02L01 1961-04-27 1961-04-27 1
USGS 481203122160501 31N/04E-03L05 1993-07-28 1993-07-28 1
USGS 481204122181501 31N/04E-04L03 1993-07-30 1993-07-30 1
USGS 481209122192601 31N/04E-05L01 1993-08-02 1993-08-02 1
USGS 481214122121501 31N/05E-06H01 1993-07-27 1993-07-27 1
USGS 481218122193101 UNNAMED SPRING IN SENW S05 T31N R04E 1993-09-30 1993-09-30 1
USGS 481219122073701 31N/05E-02F01 1993-07-27 1993-07-27 1
USGS 481223122111101 31N/05E-05H01 1993-07-27 1993-07-27 1
USGS 481225122180701 31N/04E-04C01 1967-04-04 1978-06-08 2
USGS 481244122120901 32N/05E-32N01 1993-07-22 1993-07-22 1
USGS 481245122020401 32N/06E-33R01 1993-07-29 1993-07-29 1
USGS 481245122055401 32N/05E-36R04 1993-08-11 1993-08-11 1
USGS 481246122175301 32N/04E-33Q02 1993-07-19 1993-07-19 1
USGS 481252122111000 WASTEWATER TREATMENT PLANT INFL., ANGEL OF WINDS 2010-09-15 2011-09-14 2
USGS 481252122111100 WASTEWATER TREATMENT PLANT EFFL., ANGEL OF WINDS 2010-09-15 2011-09-14 2
USGS 481302122033101 32N/06E-32G01 1993-07-20 1993-07-20 1
USGS 481303122104801 32N/05E-33E02 1993-07-22 1993-07-22 1
USGS 481309122080901 32N/05E-35E01 1993-07-22 1993-07-22 1
USGS 481319122102001 32N/05E-33C02 1993-07-28 1993-07-28 1
USGS 481323122150701 32N/04E-35A01 1969-03-31 1969-03-31 1
USGS 481329122092401 32N/05E-27N03 1993-09-16 1994-07-29 2
USGS 481333122031401 32N/06E-29R01 1993-07-20 1993-07-20 1
USGS 481337122051101 32N/06E-30P02 1993-07-19 1993-07-19 1
USGS 481343122091101 32N/05E-27L02 1993-09-16 1993-09-16 1
USGS 481344122150501 SUNDAY LAKE 1973-07-26 1973-07-26 2
USGS 481348122072801 ARMSTRONG LAKE 1973-08-13 1973-08-13 2
USGS 481357122085301 EPILIMNION-BRYANT LAKE AT BRYANT, WA 1981-07-07 1981-07-07 1
USGS 481357122085302 HYPOLIMNION-BRYANT LAKE AT BRYANT, WA 1981-07-07 1981-07-07 1
USGS 481409122190201 32N/04E-29H01 1993-07-20 1993-07-20 1
USGS 481417122131901 32N/05E-30D01 1993-07-28 1993-07-28 1
USGS 481418122173401 32N/04E-28A01 1993-07-20 1993-07-20 1
USGS 481419122180101 32N/04E-28B01 1960-10-12 1961-04-24 2
USGS 481419122191801 32N/04E-29B02 1948-02-17 1978-06-08 4
USGS 481424122180701 32N/04E-21P01 1981-08-12 1981-08-12 1
USGS 481425122181501 32N/04E-28C01 1993-07-20 1993-07-20 1
USGS 481428122114201 32N/05E-20P01 1993-09-16 1993-09-16 1
USGS 481428122153901 32N/04E-26C01 1993-07-21 1993-07-21 1
USGS 481430122030101 32N/06E-21N02 1993-07-19 1993-07-19 1
USGS 481430122160701 32N/04E-23N02 1993-07-21 1993-07-21 1
USGS 481433122122801 32N/05E-19R01 1993-07-22 1993-07-22 1
USGS 481440121563301 RILEY LAKE 1973-08-19 1973-08-19 2
USGS 481500122100601 32N/05E-21B01 1993-07-22 1993-07-22 1
USGS 481506122104901 32N/05E-21D01 1993-09-17 1993-09-17 1
USGS 481507122170201 32N/04E-22F01 1993-07-21 1993-07-21 1
USGS 481513122062301 32N/05E-24C02 1993-07-21 1993-07-21 1
USGS 481514122144601 32N/04E-13N01 1993-07-22 1993-07-22 1
USGS 481522122023501 32N/06E-16P01 1993-07-28 1993-07-28 1
USGS 481529122051501 32N/06E-18L01 1993-07-21 1993-07-21 1
USGS 481535122135901 32N/04E-13K01 1993-07-22 1993-07-22 1
USGS 481546121374501 32N/09E-15G03 1994-03-22 1994-03-30 2
USGS 481548122043601 32N/06E-18H01 1960-10-05 1961-05-24 2
USGS 481549121555001 32N/07E-17G01 1972-05-18 1972-05-18 1
USGS 481549122064701 32N/05E-13E01 1993-08-10 1993-08-10 1
USGS 481554122040601 32N/06E-17C01 1993-07-21 1993-07-21 1
USGS 481610122115501 32N/05E-08N01 1993-09-13 1993-09-13 1
USGS 481611122132601 32N/05E-07N01 1993-07-26 1993-07-26 1
USGS 481613121555001 32N/07E-08Q02 MW-SU-029 1993-07-20 1996-08-20 2
USGS 481626121592101 32N/06E-11K01 1993-07-20 1993-07-20 1
USGS 481630121430801 32N/08E-12L02 LA-SH PS-403V 1993-01-15 1993-01-15 1
USGS 481630121430802 32N/08E-10L03 LA-SH PS-41.0V 1993-01-15 1993-01-15 1
USGS 481630121430803 32N/08E-12L04 LA-SH PS-42.2V 1993-01-15 1993-01-15 1
USGS 481630121430804 32N/08E-12L05 LA-SH PS-43.0V 1993-01-15 1993-01-15 1
USGS 481630121430805 32N/08E-12L06 LA-SH PS-44.9 1993-01-15 1993-01-15 1
USGS 481630121430806 32N/08E-12L07 LA-SH PS-40.3A 1993-01-15 1993-01-15 1
USGS 481630121430807 32N/08E-12L08 LA-SH PS-40.3B 1993-01-15 1993-01-15 1
USGS 481630121430808 32N/08E-12L09 LA-SH PS-40.3C 1993-01-15 1993-01-15 1
USGS 481630121430809 32N/08E-12L10 LA-SH PS-40.3D 1993-01-15 1993-01-15 1
USGS 481632121511701 32N/07E-12M01 1993-07-20 1993-07-20 1
USGS 481654121363601 32N/07E-09B01 1993-08-09 1993-08-11 2
USGS 481703122020801 32N/06E-04R01 1993-07-23 1993-07-23 1
USGS 481730121445601 32N/08E-02L01 1994-03-22 1994-03-30 2