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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 199 sites found


Hydrologic unit = 17120001
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 Harney County, Oregon
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 10395500 WEST FORK SILVIES RIVER NEAR LAWEN,OREG. 1972-03-31 2017-07-19 2
USGS 10401810 MALHEUR LK ON W SIDE COLE IS DK AT VOLTAGE, OREG 1972-03-29 1973-06-13 5
USGS 10401820 MALHEUR LK ON E SIDE COLE IS DK AT VOLTAGE, OREG 1972-03-29 1973-06-13 5
USGS 10401830 MALHEUR LK AT BRK IN COLE IS DK NR VOLTAGE,OR 1972-03-29 1973-06-13 4
USGS 10402000 MALHEUR LAKE OUTLET AT NARROWS,OREG. 1972-03-31 1988-09-14 9
USGS 425652118595100 SF JACKASS CREEK AT JACK MTN RD 2018-07-19 2018-07-19 1
USGS 425659119003901 DAVIES SPRING 2018-07-19 2018-07-19 1
USGS 430029118330100 SMYTH CREEK NR THE LAMBING GROUND 2017-10-18 2017-10-18 1
USGS 430409118433201 29S/32E-11ACA 1977-06-18 1977-06-18 1
USGS 430701118335301 28S/34E-30AAA 1977-06-17 1977-06-17 1
USGS 430704118393901 28S/33E-21CCC 1977-07-02 1977-07-02 1
USGS 430940118400401 28S/33E-05DCD 1977-06-17 2018-07-18 2
USGS 431052119032701 27.00S/29.50E-36DDA-S 2017-11-01 2018-07-16 2
USGS 431059118455701 27S/32E-33ACD 1977-06-19 1977-06-19 1
USGS 431107119043001 HARNEY LAKE-SITE 7 1984-09-15 1984-09-15 7
USGS 431107119062001 HARNEY LAKE-SITE 8 1984-09-15 1985-07-19 11
USGS 431248119043001 HARNEY LAKE-SITE 6 1984-09-15 1985-07-19 14
USGS 431248119062001 HARNEY LAKE-SITE 9 1984-09-15 1985-07-19 12
USGS 431248119091701 HARNEY LAKE-SITE 14 1984-09-15 1985-07-19 11
USGS 431248119114301 HARNEY LAKE-SITE 15 1984-09-15 1985-07-19 11
USGS 431249118362801 27S/33E-23ACA 1977-06-17 2018-07-18 2
USGS 431310118441101 27S/32E-14CCD 1977-06-20 1977-06-20 1
USGS 431333119125901 SOLDIER SPRING 2017-07-20 2017-07-20 1
USGS 431336118285401 27.00S/34.00E-13BCD02 2018-04-25 2018-04-25 1
USGS 431337118285401 27.00S/34.00E-13BCD01 2018-04-12 2018-04-12 1
USGS 431342118440901 27S/32E-14BCA 1977-06-20 1977-06-20 1
USGS 431346118264301 27S/35E-17BBB 1977-06-30 1977-06-30 1
USGS 431357118582301 27S/30E-14BBB 1979-07-05 2018-04-26 2
USGS 431400118494801 27S/31E-12CDC (DUPLICATE1) 1977-06-21 1977-06-21 1
USGS 431406119140201 LOWER SIZEMORE SPRING 2017-07-20 2017-07-20 1
USGS 431416119021801 MUD LAKE (DUPLICATE1) 1984-09-14 1985-09-20 13
USGS 431419118322301 27.00S/34.00E-09CBA01 2017-10-18 2018-04-25 2
USGS 431431118333201 27S/34E-08BCD 1977-07-01 1977-07-01 1
USGS 431433119043001 HARNEY LAKE-SITE 5 1984-09-15 1985-07-19 12
USGS 431433119062001 HARNEY LAKE-SITE 10 1984-09-15 1985-07-19 14
USGS 431433119091701 HARNEY LAKE-SITE 13 1984-09-15 1985-07-19 18
USGS 431433119114301 HARNEY LAKE-SITE 16 1984-09-15 1984-09-15 10
USGS 431434119145101 27S/29E-09CAA 1979-07-03 1979-07-03 1
USGS 431438118314501 27.00S/34.00E-09ABD01 2017-10-18 2018-04-25 2
USGS 431444119070400 HARNEY LAKE NR CENTER, OREG 1988-07-20 1988-07-20 2
USGS 431453119153101 HUGHET SPRING 2016-10-19 2017-07-20 2
USGS 431458119151301 27.00S/29.00E-09BBD01 2018-03-22 2018-03-22 1
USGS 431509119145301 27S/29E-03CCC 1979-07-17 1979-07-17 1
USGS 431513118575101 27.00S/30.00E-02DBB01 2018-04-12 2018-04-12 1
USGS 431520119003601 27.00S/30.00E-04BD-S 2018-10-18 2018-10-18 1
USGS 431523119000001 MUD LAKE - Site 1A (DUPLICATE3) 1985-07-20 1985-07-20 3
USGS 431523119021801 MUD LAKE -Site 2A (DUPLICATE6) 1985-07-20 1985-07-20 3
USGS 431548119004701 26S/31E-33CCC 1979-07-19 2018-10-18 2
USGS 431614118510300 MALHEUR L NR INFLOW OF DONR UND BLTZEN R,OR-DUP1 1988-05-09 1988-09-16 4
USGS 431628118480101 MALHEUR LAKE-SITE 16 1984-09-17 1984-09-17 7
USGS 431628118502201 MALHEUR LAKE-SITE 15 1984-09-17 1984-09-17 7
USGS 431628119062001 HARNEY LAKE-SITE 11 1984-09-15 1985-07-19 12
USGS 431628119091701 HARNEY LAKE-SITE 12 1984-09-15 1984-09-15 6
USGS 431630118571501 MUD LAKE - Site 1B (DUPLICATE4) 1985-07-20 1985-07-20 2
USGS 431630119000001 MUD LAKE -CENTER (DUPLICATE5) 1984-09-14 1985-07-20 24
USGS 431630119021801 MUD LAKE (DUPLICATE2) 1984-09-14 1985-09-20 10
USGS 431637118463601 MALHEUR LK-SITE 25 (DUPLICATE2) 1984-09-18 1984-09-18 6
USGS 431640118363501 26S/33E-26DCC (DUPLICATE2) 1977-06-20 1977-06-20 1
USGS 431648119033410 N MUD LK DEPTH 45-54 CM BLW LAND SURFACE 2018-07-18 2018-07-18 1
USGS 431648119033411 N MUD LK DEPTH 140-158 CM BLW LAND SURFACE 2018-07-18 2018-07-18 1
USGS 431648119033420 N MUD LK PLANT-GREASEWOOD 2018-07-18 2018-07-18 1
USGS 431648119033422 N MUD LK PLANT-RUBBER RABBITBRUSH 2018-07-18 2018-07-18 1
USGS 431648119033423 N MUD LK PLANT-SALTGRASS 2018-07-18 2018-07-18 1
USGS 431650119055000 HARNEY LAKE NEAR BURNS,OREG. 1972-06-21 1972-09-28 2
USGS 431654118575801 MALHEUR LAKE - Site 5A 1985-07-19 1985-07-19 4
USGS 431715118561001 MALHEUR LAKE -Site 5B 1985-07-18 1985-07-19 6
USGS 431715119041201 26.00S/30.00E-25CAA01 2018-04-26 2018-04-26 1
USGS 431737118591301 26.00S/31.00E-27ABB01 2018-03-22 2018-03-22 1
USGS 431745118462300 MALHEUR LAKE - MAL-SE 2 2018-05-01 2020-09-08 38
USGS 431812118453801 MALHEUR LAKE-SITE 24 1984-09-18 1985-07-17 11
USGS 431812118480101 MALHEUR LAKE-SITE 17 1984-09-17 1985-07-17 11
USGS 431812118502201 MALHEUR LAKE-SITE 14 1984-09-17 1985-07-19 11
USGS 431812118524801 MALHEUR LAKE-SITE 10 1984-09-16 1985-07-19 12
USGS 431812118550001 MALHEUR LAKE-SITE 6 1984-09-16 1985-09-19 17
USGS 431812118572801 MALHEUR LAKE-SITE 5 1984-09-16 1985-09-19 15
USGS 431815119024501 26.00S/31.00E-19ACA01 2018-03-22 2018-03-22 1
USGS 431826118465600 MALHEUR LAKE - MAL-SE 2017-07-20 2018-02-28 17
USGS 431839118433001 MALHEUR LAKE-SITE 26A 1984-09-18 1985-07-17 5
USGS 431848119024601 26S/31E-18DBC 1979-07-03 1979-07-03 1
USGS 431904118561201 MALHEUR LAKE - Site 7A 1985-07-18 1985-07-19 7
USGS 431910118462000 MALHEUR LAKE NR CENTER, OREG 1988-07-19 1988-07-19 4
USGS 431910118492500 MALHEUR LAKE (HARNEY COUNTY) SITE 12 1972-03-28 1973-10-17 5
USGS 431920118470500 MALHEUR LAKE (HARNEY COUNTY) SITE 14 1972-03-28 1973-04-24 2
USGS 431946118493601 MALHEUR LAKE - MESOCOSM 1 2021-05-17 2023-07-24 4
USGS 431946118493602 MALHEUR LAKE - MESOCOSM 2 2021-05-17 2023-07-24 4
USGS 431946118493603 MALHEUR LAKE - MESOCOSM 3 2021-05-18 2023-07-24 4
USGS 431946118493604 MALHEUR LAKE - MESOCOSM 4 2021-05-18 2023-07-24 4
USGS 431946118493605 MALHEUR LAKE - MESOCOSM 5 2021-05-18 2023-07-24 4
USGS 431946118493606 MALHEUR LAKE - MESOCOSM 6 2021-05-17 2023-07-24 4
USGS 431946118493607 MALHEUR LAKE - MESOCOSM 7 2021-05-17 2023-07-24 4
USGS 431946118493608 MALHEUR LAKE - MESOCOSM 8 2021-05-18 2023-07-24 4
USGS 431946118493609 MALHEUR LAKE - MESOCOSM 9 2021-05-17 2023-07-24 4
USGS 431946118493610 MALHEUR LAKE - MESOCOSM 10 2021-05-18 2023-07-24 4
USGS 432000118383001 MALHEUR LAKE-SITE 32 1984-09-19 1984-09-19 6
USGS 432000118405501 MALHEUR LAKE-SITE 31 1984-09-18 1984-09-19 8
USGS 432000118431501 MALHEUR LAKE-SITE 26 1984-09-18 1985-07-17 15
USGS 432000118453801 MALHEUR LAKE-SITE 23 1984-09-18 1985-07-17 12
USGS 432000118480101 MALHEUR LAKE-SITE 18 1984-09-17 1985-07-17 11
USGS 432000118502201 MALHEUR LAKE-SITE 13 1984-09-17 1985-07-19 11
USGS 432000118524801 MALHEUR LAKE-SITE 9 1984-09-16 1985-07-19 8
USGS 432000118550001 MALHEUR LAKE-SITE 7 1984-09-16 1985-09-19 7
USGS 432004118453400 MALHEUR LAKE - MAL-NE 2017-07-20 2023-10-19 62
USGS 432034118494500 MALHEUR LAKE - MAL-SOUTH 2019-04-23 2023-10-19 21
USGS 432041119114301 26S/29E-01BCC 1979-07-04 1979-07-04 1
USGS 432045118454500 MALHEUR LAKE (HARNEY COUNTY) SITE 11 1972-03-28 1973-07-14 4
USGS 432115118435500 MALHEUR LAKE (HARNEY COUNTY) SITE 13 1972-03-28 1973-07-14 4
USGS 432142118512601 25S/32E-35BDB 1969-06-12 1969-06-12 1
USGS 432145118383001 MALHEUR LAKE-SITE 33 1984-09-19 1984-09-19 4
USGS 432145118405501 MALHEUR LAKE-SITE 30 1984-09-18 1984-09-19 6
USGS 432145118431501 MALHEUR SITE-SITE 27 1984-09-18 1985-07-18 6
USGS 432145118453801 MALHEUR LAKE-SITE 22 1984-09-18 1985-07-17 9
USGS 432145118480101 MALHEUR LAKE-SITE 19 1984-09-17 1985-07-17 8
USGS 432145118502201 MALHEUR LAKE-SITE 12 1984-09-17 1985-07-19 5
USGS 432145118524801 MALHEUR LAKE-SITE 8 1984-09-16 1985-07-19 9
USGS 432200118541801 25.00S/32.00E-32AAB01 2019-10-16 2019-10-16 1
USGS 432204119075601 25.00S/30.00E-28CDC01 2018-04-26 2018-04-26 1
USGS 432204119075602 25.00S/30.00E-28CDC02 2018-04-26 2018-04-26 1
USGS 432209119064401 25S/30E-27CCA 1979-07-03 1979-07-03 1
USGS 432251118423701 25S/32.5E-25AAB 1969-06-12 1969-06-12 1
USGS 432251118502301 MALHEUR LAKE-SITE 11 1984-09-17 1984-09-17 2
USGS 432257118500800 WEST FORK SILVIES R ABV LAWEN LN BRDG NR LAWEN, OR 2019-04-16 2020-06-29 13
USGS 432258119065201 WEAVER SPRING 2018-11-01 2018-11-01 1
USGS 432328118405501 MALHEUR LAKE-SITE 29 1984-09-18 1984-09-19 4
USGS 432328118431501 MALHEUR LAKE-SITE 28 1984-09-18 1984-09-18 4
USGS 432328118453801 MALHEUR LAKE-SITE 21 1984-09-18 1984-09-18 2
USGS 432345119113101 25.00S/29.00E-24BAB01 2018-08-21 2018-08-21 1
USGS 432408118350401 25.00S/34.00E-18BDB01 2018-03-21 2018-03-21 1
USGS 432458118344101 25.00S/34.00E-07ACB01 2018-08-20 2018-08-20 1
USGS 432502118365901 25.00S/33.00E-11ACA01 2017-10-18 2018-04-25 2
USGS 432504118352301 25.00S/33.00E-12AAD01 2017-10-18 2017-10-18 1
USGS 432504118355101 25.00S/33.00E-12ABC01 2018-04-25 2018-04-25 1
USGS 432512118352001 25.00S/34.00E-07BBB01 2018-04-12 2018-04-12 1
USGS 432618118342001 24S/34E-31DDA 1969-06-12 1969-06-12 1
USGS 432630118382601 CRANE HOT SPRINGS, OR 1907-08-13 1968-09-12 6
USGS 432634118421901 24.00S/33.00E-31BCD01 2018-03-21 2018-03-21 1
USGS 432646118350401 24S/34E-31BAC 1969-06-12 1969-06-12 1
USGS 432650119140701 24.00S/29.00E-34BCD01 2018-04-27 2018-04-27 1
USGS 432700118385301 24.00S/33.00E-27CCC01 2019-08-07 2019-08-07 1
USGS 432831118354001 24S/33E-24AAC 1968-07-25 1968-07-25 1
USGS 432833118460001 24S/32.5E-22BCC 1969-06-11 1969-06-11 1
USGS 432846118423021 S NEWTON RD PLANTS-BASIN BIG SAGEBRUSH 2018-07-19 2018-07-19 1
USGS 432851118423101 24.00S/32.00E-24AAA01 2019-10-29 2019-10-29 1
USGS 432928118491501 24.00S/32.50E-18BCC01 2018-04-11 2018-04-11 1
USGS 432933118430501 24S/32.5E-13ACB 1968-07-24 1968-07-24 1
USGS 432936118385801 24.00S/33.00E-09DDD01 2018-04-11 2018-04-11 1
USGS 433002118313901 MCDONALD SPRING 2018-04-19 2021-09-19 2
USGS 433036118460201 24.00S/32.00E-10BBB01 2019-10-29 2019-10-29 1
USGS 433118118352901 24.00S/33.00E-01AAA01 2018-03-21 2018-03-21 1
USGS 433212118302101 23.00S/34.00E-35BBB-S 2018-04-19 2018-04-19 1
USGS 433244118491901 23.00S/32.00E-30CBC01 2019-10-29 2019-10-29 1
USGS 433246118425510 E OF N NEWTON RD DEPTH 45-57CM BLW LAND SURFACE 2018-07-18 2018-07-18 1
USGS 433246118425511 E OF N NEWTON RD DEPTH 144-154CM BLW LAND SURFACE 2018-07-18 2018-07-18 1
USGS 433246118425520 E OF N NEWTON RD PLANTS-GREASEWOOD 2018-07-18 2018-07-18 1
USGS 433246118425521 E OF N NEWTON RD PLANTS-BASIN BIG SAGEBRUSH 2018-07-18 2018-07-18 1
USGS 433246118425522 E OF N NEWTON RD PLANTS-RUBBER RABBITBRUSH 2018-07-18 2018-07-18 1
USGS 433246118425523 E OF N NEWTON RD PLANTS-SALTGRASS 2018-07-18 2018-07-18 1
USGS 433246118425524 E OF N NEWTON RD PLANTS-BASIN WILDRYE 2018-07-18 2018-07-18 1
USGS 433258118531801 23S/32E-28ACD 1968-07-23 1968-07-23 1
USGS 433303118423001 23.00S/33.00E-30BBB01 2019-08-07 2019-08-07 1
USGS 433315118342601 23.00S/34.00E-19DDB01 2017-10-18 2018-04-26 2
USGS 433318118422821 N NEWTON RD PLANTS-BASIN BIG SAGEBRUSH 2018-07-18 2018-07-18 1
USGS 433335118352101 23.00S/34.00E-19BCC01 2017-10-18 2018-04-26 2
USGS 433351118363501 23.00S/33.00E-23AAA01 2018-05-17 2018-05-17 1
USGS 433406118563101 23.00S/31.00E-24AAC 1968-07-24 1968-07-24 1
USGS 433414118561501 23.00S/32.00E-18CCD01 2017-04-18 2017-04-18 1
USGS 433417118460601 23.00S/32.00E-16DDD01 2019-10-29 2019-10-29 1
USGS 433425118561801 23.00S/32.00E-18CCA01 2018-03-22 2018-10-29 2
USGS 433433118491501 23.00S/32.50E-18CBB01 2018-04-11 2018-04-11 1
USGS 433505118435801 23.00S/32.50E-11DDC01 2018-03-21 2018-03-21 1
USGS 433505118435901 23.00S/32.50E-11DDC02 2018-04-12 2018-04-12 1
USGS 433524118514501 23.00S/32.00E-10DAA01 2019-10-29 2019-10-29 1
USGS 433532118314801 23.00S/34.00E-10BBC-S 2018-04-19 2021-09-19 2
USGS 433532118360701 23.00S/33.00E-12BAC01 2018-03-22 2018-03-22 1
USGS 433533118560702 23S/32E-07CAB2 1931-09-01 1969-06-12 2
USGS 433538118374421 CRAIN RD NR HWY 20 PLANTS-BASIN BIG SAGEBRUSH 2018-07-19 2018-07-19 1
USGS 433540118355801 23.00S/33.00E-01CDD01 2018-03-22 2018-03-22 1
USGS 433543118383501 23.00S/33.00E-03CDC01 2017-10-18 2018-04-26 2
USGS 433601118354601 23.00S/33.00E-01DBA01 2018-10-12 2018-10-12 1
USGS 433637118382401 22.00S/33.00E-34CDD01 2017-10-18 2018-05-17 2
USGS 433717119010501 22.00S/31.00E-33BCC01 2018-04-13 2018-04-13 1
USGS 433737118424401 22.00S/32.50E-36AAB 1968-07-25 1968-07-25 1
USGS 433737118514701 22.00S/32.00E-34AAA1 1968-09-13 1968-09-13 1
USGS 433738118585001 22.00S/31.00E-34AAA 1968-07-23 1968-07-23 1
USGS 433750118490101 22.00S/32.50E-30CDB 1968-07-26 1968-07-26 1
USGS 433854118313701 22S/34E-20BBA (DUPLICATE1) 1977-06-14 1977-06-14 1
USGS 433854119003901 22S/31E-28ABB 1979-08-09 1979-08-09 2
USGS 434004118353001 INDIAN GRADE SPRING 2017-10-17 2022-09-24 6
USGS 434025118545701 22.00S/32.00E-08CDB01 2018-04-27 2018-04-27 1
USGS 434048118481801 22.00S/32.50E-08BCD-S 2017-04-18 2018-07-17 2
USGS 434049118553501 22.00S/32.00E-07ADC01 2018-04-27 2018-04-27 1
USGS 434404118480100 RATTLESNAKE CREEK ABV UNNAMED TRIB, NR HARNEY, OR 2017-10-17 2018-07-17 2
USGS 434426118475901 22.00S/32.50E-20BAD-S 2017-04-18 2018-07-17 2
USGS 434552118451300 COW CREEK AT USFS ROAD 2815 2018-07-17 2018-07-17 1
USGS 434633118572201 COLD SPRING AT DIVINE RIDGE 2017-10-19 2017-10-19 1
USGS 434710118572401 RK SPRING AT DIVINE RIDGE 2017-10-19 2017-10-19 1
USGS 434800118592901 20.00S/31.00E-27CDC-S 2017-10-19 2017-10-19 1
USGS 434815118504001 20.00S/32.00E-26DBC-S 2017-10-19 2017-10-19 1
USGS 434849118590201 SHOTT SPRING AT DIVINE CANYON 2017-10-20 2017-10-20 1
  group icon Malheur County, Oregon
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 432045118424000 MALHEUR LAKE,OREG.(SITE 9) 1972-03-28 1973-10-16 4