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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 117 sites found


Hydrologic unit = 17090009
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 Clackamas County, Oregon
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 14198500 MOLALLA R AB PC NR WILHOIT, OR 1993-04-29 1993-04-29 1
USGS 14199710 NATE CREEK NEAR COLTON,OREG. 2004-05-06 2004-09-22 3
USGS 14200000 MOLALLA RIVER NEAR CANBY, OR 1977-08-17 2023-06-27 8
USGS 14202000 PUDDING RIVER AT AURORA, OR 1992-07-08 2011-12-12 55
USGS 445912122155800 LOST CR.; MOLALLA RIVER BASIN 1977-07-21 1977-07-22 26
USGS 450027122323700 DEARDORFF RESERVOIR (CLACKAMAS COUNTY) OREG. 1975-09-19 1975-09-19 1
USGS 450114122210000 EMERALD LAKE (CLACKAMAS COUNTY) OREG. 1975-09-09 1975-09-09 1
USGS 450205122331900 BEYERS LAKE (CLACKAMAS COUNTY) OREG. 1975-07-10 1975-07-10 1
USGS 450210122152300 COUGAR LAKE (CLACKAMAS COUNTY) OREG. 1975-08-14 1975-08-14 1
USGS 450453122291000 MOLALLA RIVER AT GLEN AVON BRIDGE 2010-08-03 2010-09-15 3
USGS 450510122190600 DEAD HORSE CANYON CR.; MOLALLA R. BASIN 1977-09-15 1977-09-16 24
USGS 450535122401700 DOBBES RESERVOIR (CLACKAMAS COUNTY) OREG. 1975-07-09 1975-07-09 1
USGS 450608122344900 TEASEL CREEK RESERVOIR (CLACKAMAS COUNTY) OREG. 1975-09-19 1975-09-19 1
USGS 450631122442400 DRESCHER RESERVOIR (CLACKAMAS COUNTY) OREG. 1975-09-12 1975-09-12 1
USGS 450634122404601 05S/01E-27BCB 1996-11-22 1996-11-22 1
USGS 450717122405200 LOG POND (CLACKAMAS COUNTY) OREG. 1975-09-12 1975-09-12 1
USGS 450757122422000 ROSE RESERVOIR (CLACKAMAS COUNTY) OREG. 1975-09-11 1975-09-11 1
USGS 450808122440101 05S/01E-18CAA 1993-07-26 2012-06-06 19
USGS 450921122361201 05S/02E-07AAC 1993-07-07 2002-06-24 6
USGS 450924122393300 KYLLO RESERVOIR (CLACKAMAS COUNTY) OREG. 1975-09-10 1975-09-10 1
USGS 450943122320400 MOLALLA RIVER AT HWY 211 2000-06-27 2010-09-15 3
USGS 451005122284700 BULL CREEK AT HWY 211, OR 1999-05-20 2000-01-10 10
USGS 451005122284701 BULL CREEK AT HWY 211, OR (TEST PLOT NO. 1) 1999-11-25 1999-11-25 3
USGS 451005122284704 BULL CREEK AT HWY 211, OR (TEST DITCH) 1999-11-16 1999-12-16 4
USGS 451005122284714 BULL CREEK NR HWY 211, OR (CONTROL DITCH) 1999-11-16 1999-12-16 3
USGS 451005122284721 BULL CR AT HWY 211, OR (NATURAL RAINFLL PLOT NO.1) 1999-12-16 1999-12-16 1
USGS 451007122283000 BULL CREEK UPSTREAM OF HWY 211, OR 1999-11-16 2000-01-10 4
USGS 451033122275700 MILK CREEK AT S DHOOGE RD, NEAR COLTON, OR 2015-04-14 2015-06-23 23
USGS 451048122420501 04S/01E-32ADD 1993-07-29 2002-06-25 7
USGS 451125122264801 04S/03E-28CDA 1996-11-18 1996-11-18 1
USGS 451200122345800 MOLALLA RIVER AT HWY 213 2010-08-03 2010-09-15 3
USGS 451223122325500 BIG ROCK LAKE (CLACKAMAS COUNTY) OREG. 1975-07-10 1975-07-10 1
USGS 451226122330500 HILLSIDE RESERVOIR (CLACKAMAS COUNTY) OREG. 1975-09-16 1975-09-16 1
USGS 451228122215200 DORN CR.; MOLALLA RIVER BASIN 1977-09-14 1977-09-15 12
USGS 451250122364001 04S/02E-19BAD 1993-07-26 2002-06-24 6
USGS 451336122381100 MOLALLA RIVER UPSTREAM FROM MILK CREEK 2000-06-27 2000-06-27 1
USGS 451350122415603 GRIBBLE C NR CANBY, OR 1994-08-01 1994-08-01 1
USGS 451411122364001 04S/02E-07CAD 1996-11-21 1996-11-21 1
USGS 451422122391400 MILK CR.; MOLALLA RIVER BASIN 1977-09-13 1977-09-14 24
USGS 451429122423200 MOLALLA RIVER BELOW GRIBBLE CREEK, NR BARLOW, OR 2023-06-27 2023-06-27 1
USGS 451445122350500 04S/02E-05DCD 1962-06-11 1962-06-11 1
USGS 451501122421600 MOLALLA RIVER ABOVE CANBY COMM PARK, NR BARLOW, OR 2023-06-27 2023-06-27 1
USGS 451510122284000 04S/03E-06ADC 1973-07-12 1973-07-12 1
USGS 451520122340000 04S/02E-04ABC 1973-07-10 1973-07-10 1
USGS 451535122441700 PUDDING R.;RM 5.4 1973-07-02 1973-08-17 3
USGS 451555122423700 MOLALLA RIVER ABV KNIGHTS BRIDGE PARK NR BARLOW OR 2023-06-27 2023-06-27 1
USGS 451600122425000 03S/01E-31ADD 1973-07-10 1973-07-10 1
USGS 451603122423300 MOLALLA R.;RM 2.7 1973-07-02 1973-08-17 3
USGS 451603122423301 MOLALLA R AT KNIGHTS BRIDGE NR CANBY, OR 1993-04-29 2010-09-15 8
USGS 451640122415000 03S/01E-28CBD 1973-07-11 1973-07-11 1
  group icon Marion County, Oregon
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 14200300 SILVER CREEK AT SILVERTON, OR 1993-04-26 1993-04-26 1
USGS 14200400 LITTLE ABIQUA CREEK NEAR SCOTTS MILLS, OR 1992-07-16 2004-10-14 135
USGS 14201000 PUDDING RIVER NEAR MOUNT ANGEL, OREG. 1993-04-26 1994-08-16 2
USGS 14201110 LT. PUDDING R TRIB, KALE RD,SALEM,OR (RG,SG) 1900-11-21 1980-11-21 9
USGS 14201300 ZOLLNER CREEK NEAR MT ANGEL, OR 1991-08-19 2023-08-21 551
USGS 445300122360103 NF SILVER C AT VAN HANDLE RD, NR STAYTON, OR 1994-08-15 1994-08-15 1
USGS 445322122475303 PUDDING R TRIB. AT CASCADE HWY NR SILVERTON, OR 1994-08-15 1994-08-15 1
USGS 445343122532900 WALDO RESERVOIR (MARION COUNTY) OREG. 1976-10-13 1976-10-13 1
USGS 445456122432600 FOX RESERVOIR (MARION COUNTY) OREG. 1976-10-14 1976-10-14 1
USGS 445541122561300 WILLA LAKE (MARION COUNTY) OREG. 1976-07-22 1976-07-22 1
USGS 445544122541601 07S/02W-26CCB 1967-07-19 1996-11-14 3
USGS 445633122485103 BEAVER C AT SUNNYVIEW RD NR SILVERTON, OR 1994-08-15 1994-08-15 1
USGS 445659122452300 FUNRUE RESERVOIR (MARION COUNTY) OREG. 1976-08-13 1976-08-13 1
USGS 445724122551102 L PUDDING R AT SUNNYVIEW RD, OREGON 1993-04-27 1993-04-27 1
USGS 445729122475600 BARNES RESERVOIR (MARION COUNTY) OREG. 1976-08-13 1976-08-13 1
USGS 445732122404600 WILDO RESERVOIR (MARION COUNTY) OREG. 1976-10-27 1976-10-27 1
USGS 445809122335400 MOSS LAKE (MARION COUNTY) OREG. 1976-10-26 1976-10-26 1
USGS 445811122503503 BEAVER C AT KAUFMAN RD, NR SILVERTON, OR 1994-08-15 1994-08-15 1
USGS 445814122505602 PUDDING R AT KAUFMAN RD, OREGON 1993-04-26 1994-08-15 2
USGS 445856122450100 SILVER CREEK RESERVOIR (MARION COUNTY) OREG. 1976-10-14 1976-10-14 1
USGS 445930122584401 07S/02W-06CAA 1993-07-05 1993-07-05 2
USGS 445932122475200 PETTIT RESERVOIR (MARION COUNTY) OREG. 1976-10-13 1976-10-13 1
USGS 445933122483200 STADELT RESERVOIR (MARION COUNTY) OREG. 1976-09-01 1976-09-01 1
USGS 445939122592001 07S/03W-01ADA 1993-07-06 1993-07-06 3
USGS 445959122445001 06S/01W-36DDC 1996-10-11 1996-10-11 1
USGS 450013122450001 06S/01W-36DBC1 1996-10-11 1996-10-11 1
USGS 450024122492503 SILVER C NR SILVERTON, OR 1994-08-16 1994-08-16 1
USGS 450033122474700 SILVER CR AT SILVER CR FELLOWSHIP, SILVERTON, OR 2015-04-16 2015-06-17 23
USGS 450036122454101 06S/01W-36BBC 1996-10-09 1996-10-09 1
USGS 450109122531901 06S/02W-26DAB 1990-08-20 1990-08-20 1
USGS 450118122464500 WEBB LAKE (MARION COUNTY) OREG. 1976-07-14 1976-07-14 1
USGS 450122122470301 06S/01W-27ADA 1993-07-05 2002-08-22 5
USGS 450122122581901 06S/02W-30ADB 1993-07-05 1993-07-05 3
USGS 450147122543301 LITTLE PUDDING R. NR. BROOKS, OR 1991-08-22 1991-08-22 1
USGS 450150122424401 06S/01E-20CDA 1996-11-13 1996-11-13 1
USGS 450157122475700 ABIQUA CR AT GALLON HOUSE BRIDGE, NR SILVERTON, OR 2012-08-21 2012-08-21 2
USGS 450215122484702 ABIQUA C AT MT ANGEL HWY, OREGON 1993-04-26 1993-04-26 1
USGS 450241122534102 L PUDDING R NR RAMBLER DR, OREGON 1993-04-27 1994-08-16 2
USGS 450245122542202 LAKE LABISH DITCH AT 75TH AVENUE, OREGON 1993-04-27 1994-08-16 2
USGS 450246122564801 06S/02W-17DAD 1961-08-01 1961-08-01 1
USGS 450248122572601 06S/02W-17DBC 1996-10-21 1996-10-21 1
USGS 450333122525801 CARNES CR. NR. BROOKS, OR 1991-08-22 1991-08-22 1
USGS 450343122443203 ZOLLNER C @ MERIDIAN RD. NR MT ANGEL, OR 1994-08-04 1994-08-04 1
USGS 450417122461603 ZOLLNER C TRIBUTARY @ MARQUAM RD. NR MT ANGEL, OR 1994-08-03 1994-08-03 1
USGS 450423122514701 06S/01W-06CCC 1996-10-08 1996-10-08 1
USGS 450431122454602 ZOLLNER C AT BOEHMER RD, OREGON 1993-04-27 1994-08-03 2
USGS 450456122472501 06S/01W-03ACA 1996-11-13 1996-11-13 1
USGS 450517122471503 ZOLLNER C AT HWY 214 NR MT ANGEL, OR 1994-08-04 1994-08-04 1
USGS 450602122494503 PUDDING R NR ZOLLNER C NR MT ANGEL, OR 1994-08-17 1994-08-17 3
USGS 450626122533901 05S/02W-26DBA 1956-08-28 1956-08-28 1
USGS 450628122505501 05S/01W-30ADC 1958-06-04 1958-06-04 1
USGS 450734122490902 PUDDING R AT HWY 214, OREGON 1993-04-27 1994-08-17 4
USGS 450735122491003 AGRIPAC DISCHARGE PIPE BY HWY 214 AT WOODBURN, OR 1994-08-17 1994-08-17 3
USGS 450758122470302 BUTTE C AT ELLIOTT PRAIRIE RD, OREGON 1993-04-28 2012-08-23 3
USGS 450833122474201 05S/01W-15BAA 1993-07-28 1993-07-28 3
USGS 450834122512601 05S/01W-18BAA 1940-08-14 1940-08-14 1
USGS 450901122473202 PUDDING R AT HWY 211, OREGON 1993-04-28 1994-08-17 4
USGS 450904122480903 WOODBURN STP DISCHARGE OUTFLOW NR WOODBURN, OR 1994-08-17 1994-08-17 1
USGS 450939122520901 05S/02W-01DDA 1965-11-22 1965-11-22 1
USGS 450956122440202 ROCK C AT MILLER RD, OREGON 1993-04-28 1993-04-28 1
USGS 451138122431702 BEAR C AT BARLOW-MONITOR RD, OREGON 1993-04-28 1994-08-18 2
USGS 451223122494500 SENECAL CREEK AT FELLERS RD. NEAR DONALD, OR 1996-04-19 1996-11-17 6
USGS 451259122481902 SENECAL C AT DONALD RD, OREGON 1993-04-29 1994-08-18 2
USGS 451349122454301 04S/01W-13BBB 1993-08-04 1993-08-04 4
USGS 451353122464700 DEER CREEK AT FARGO ROAD NR AURORA, OR 1996-04-19 1996-11-17 5
USGS 451354122471701 04S/01W-10DDC 1996-11-15 1996-11-15 1
USGS 451403122452101 MILL CR. AT AURORA, OR 1991-08-22 1993-04-28 2