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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 185 sites found


Hydrologic unit = 10110201
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 Carter County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06334000 Little Missouri River near Alzada MT 1969-05-13 1970-01-21 7
USGS 450000104180101 09S61E31CCCC01 1976-07-20 1976-07-20 1
USGS 450057104425201 Reservoir 37--side Hill Reservoir 1980-02-27 1980-08-18 10
USGS 450256104274101 09S59E15ADCC01 1976-07-20 1976-07-20 1
USGS 450647104382701 08S58E29BBBA01 1976-07-19 1976-07-19 1
USGS 450734104410701 08S57E24CABC01 1976-07-19 1976-07-19 1
USGS 451223104382301 07S58E20CAA 01 1977-06-23 1977-06-23 1
USGS 451459104113201 07S61E01DCAB01 1976-07-20 1976-07-20 1
USGS 451522104283500 07S59E03AB 01 1961-09-13 1961-09-13 1
USGS 452240104130701 05S61E20DCC 01 1976-07-20 1976-07-20 1
USGS 452243104131501 05S61E20DC 01 1976-07-20 1976-07-20 1
USGS 452619104031301 04S62E34DC 01 1976-07-20 1976-07-20 1
USGS 453541104170001 03S60E11AB 01 1976-07-21 1976-07-21 1
USGS 455305104325501 02N58E32BAD 02 1976-06-03 1976-06-03 1
USGS 455307104284701 02N58E32BBD 01 1953-12-10 1953-12-10 1
USGS 455310104324001 02N58E32BAD 01 1969-07-31 1976-06-03 2
USGS 455325104460801 02N56E28DDD 01 1977-07-07 1977-07-07 1
USGS 455333104323501 02N58E32BBA 01 1960-09-30 1960-09-30 1
USGS 455446104321201 02N58E20DAD 01 1969-10-23 1969-10-23 1
USGS 455452104321201 02N58E20DAA 01 1969-10-23 1969-10-23 1
USGS 455615104314301 02N58E09CCCC01 1980-09-16 1980-09-16 1
  group icon Fallon County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 460001104220501 03N59E23CC 01 1976-07-30 1976-07-30 1
USGS 460327104111001 04N61E31DDD 01 1976-07-30 1976-07-30 1
USGS 460518104040000 04N62E19DC 01 1941-07-19 1941-07-19 1
USGS 460638104025100 04N62E17BAD 01 1936-05-27 1936-05-27 1
USGS 460658104223701 04N59E10DBBB01 1976-07-30 1976-07-30 1
USGS 460720104030300 04N62E08CA 01 1937-04-15 1937-04-15 1
USGS 460830104030001 05N61E35CBDC01 1977-07-20 1977-07-20 1
USGS 460900104110501 05N60E34AB 01 1977-10-05 1977-10-05 1
USGS 460910104272501 05N58E33BAAA01 1977-10-12 1977-10-12 1
USGS 460955104194001 05N59E30AAA 01 1976-07-22 1976-07-22 1
USGS 461130104142001 05N60E17BCB 01 1976-07-22 1976-07-22 1
USGS 461225104194501 05N59E09AB 01 1977-10-08 1977-10-08 1
USGS 461225104194502 05N59E09AB 02 1977-10-08 1977-10-08 1
USGS 461305104143001 05N60E06AD 01 1977-10-04 1977-10-04 1
  group icon Richland County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 452557104184001 19N58E03DBBB01 1976-09-28 1976-09-28 1
  group icon Bowman County, North Dakota
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06335000 LITTLE BEAVER CREEK NR MARMARTH, ND 1971-10-14 1979-09-14 109
USGS 460125103463201 129-105-02CAA 1972-07-01 1972-07-25 2
USGS 460429103415301 130-104-21BBA 1972-02-24 1972-02-24 1
USGS 460448103402901 130-104-15CAC 1971-05-04 1971-05-04 1
USGS 460455103434601 130-104-18DBA 1971-05-04 1971-05-04 1
USGS 460619103394201 130-104-03DDD1 1971-05-04 1971-05-04 1
USGS 460849103405902 131-104-28AAA2 1970-08-27 1970-08-27 1
USGS 460857103463801 131-105-23CDD 1972-07-26 1972-07-26 1
USGS 460923103490001 131-105-21ACC 1971-05-26 1971-05-26 1
USGS 460950103513101 131-105-18DCC 1971-05-26 1971-05-26 1
USGS 461135103563001 131-106-04DCC 1971-05-20 1971-05-20 1
USGS 461154103544701 131-106-03DAA 1971-05-20 1971-05-20 1
USGS 461309103393701 132-104-35BBB 1973-11-19 1973-11-19 1
USGS 461345103541601 132-106-26BDC 1971-05-19 1971-05-19 1
USGS 461348103394701 132-104-27ADA 1970-08-05 1970-08-05 1
USGS 461502103432101 132-104-17CCC 1971-05-14 1971-05-14 1
USGS 461534103491701 132-105-16BDB 1971-06-25 1971-06-25 1
  group icon Slope County, North Dakota
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 461738103581701 133-106-34AAA 1975-07-17 1975-07-17 1
USGS 461738103585501 133-106-34BAA 1975-10-09 1975-10-31 3
USGS 461803103565201 133-106-25CBB 1975-07-17 1975-07-17 1
  group icon Harding County, South Dakota
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06334500 LITTLE MISSOURI RIVER AT CAMP CROOK,SD 1972-07-01 2015-07-06 409
USGS 451530104010001 15N 1E17CC 1965-05-31 1965-05-31 1
USGS 451752103591301 15N 1E 3BAAB 1978-10-13 1978-10-13 1
USGS 451954103573701 16N 1E23DDCB 1978-06-06 1978-06-06 1
USGS 452006103583701 16N 1E22DAAB (2) 1978-10-13 1978-10-13 1
USGS 452009103561601 16N 1E24ADCC 1978-10-13 1978-10-13 1
USGS 452009103584101 16N 1E22DAAB 1978-10-18 1978-10-18 1
USGS 452010103554001 16N 2E19BD 1954-08-23 1954-08-23 1
USGS 452106103571201 16N 1E13BCCA 1978-10-18 1978-10-18 1
USGS 452137103565801 16N 1E12CD 1969-01-20 1969-01-20 1
USGS 452151103543601 16N 2E 8CABC 1978-09-27 1978-09-27 1
USGS 452156103541901 16N 2E 8ACCC 1986-06-17 1986-06-17 1
USGS 452202103583701 16N 1E10ADAD 1978-10-18 1978-10-18 1
USGS 452207103492401 16N 3E19DACC (2) 1986-06-18 1986-10-28 2
USGS 452221103572501 16N 1E 2DDDC 1978-10-18 1978-10-18 1
USGS 452228103513901 16N 2E 3DCAC 1978-09-27 1978-09-27 1
USGS 452233103561601 16N 1E 1DACB 1978-10-11 1978-10-11 1
USGS 452302103562001 16N 1E 1AA 1954-09-13 1954-09-13 1
USGS 452305103495601 17N 2E25CCCC 1986-09-22 1986-11-17 2
USGS 452327103590601 17N 1E34CADA (2) 1978-10-11 1978-10-11 1
USGS 452329103591201 17N 1E34CADA 1978-06-06 1978-06-06 1
USGS 452410104020401 17N 1E29CC 1978-10-18 1978-10-18 1
USGS 452414103561301 17N 1E25DD 1981-01-01 1981-01-01 1
USGS 452417104015401 17N 1E29C 1978-10-18 1978-10-18 1
USGS 452458103562001 17N 1E24DD 1956-07-10 1956-07-10 1
USGS 452517103431801 17N 3E23CAAC 1986-07-31 1986-10-30 2
USGS 452522104000001 17N 1E21DABA 1978-10-11 1978-10-11 1
USGS 452530103541801 17N 2E20BADD 1978-10-11 1978-10-11 1
USGS 452533103521501 17N 2E22BBCA (2) 1978-10-11 1978-10-11 1
USGS 452539103521901 17N 2E22BBCA 1978-10-19 1978-10-19 1
USGS 452540103522201 17N 2E22BBBC 1978-10-19 1978-10-19 1
USGS 452609103483601 17N 3E18CBBB 1978-09-27 1978-09-27 1
USGS 452612103522401 17N 2E16DAAA 1978-10-19 1978-10-19 1
USGS 452656103541201 17N 2E 8DBCB 1978-10-19 1978-10-19 1
USGS 452727103593801 17N 1E10BBAD 1978-10-19 1978-10-19 1
USGS 452758104013601 17N 1E 5 1978-10-19 1978-10-19 1
USGS 452805103563501 17N 1E 1AB 1973-06-22 1973-06-22 1
USGS 452808103541801 17N 2E 5BADC (2) 1978-09-28 1978-09-28 1
USGS 452812103542201 17N 2E 5BADC 1978-10-19 1978-10-19 1
USGS 452823104015301 17N 1E 5BABA 1970-10-14 1970-10-14 1
USGS 452835104013101 18N 1E32DBCA 1975-09-30 1981-10-19 10
USGS 452848103483601 18N 3E31BCCC 1978-09-28 1978-09-28 1
USGS 452848103574001 18N 1E35ACAC 1963-10-17 1963-10-17 1
USGS 452850104002201 18N 1E33 1978-10-19 1978-10-19 1
USGS 452909103504201 18N 2E35BABB 1978-09-28 1978-09-28 1
USGS 452931103595201 18N 1E28DACA 1978-10-11 1978-10-11 1
USGS 452950103562001 18N 1E25AA 1969-02-07 1969-02-07 1
USGS 452954104015101 18N 1E BDBD 1986-06-18 1986-11-18 2
USGS 453003103573201 18N 1E23DC 1972-07-19 1973-06-23 2
USGS 453008103591001 18N 1E22DCCC 1970-10-13 1970-10-13 1
USGS 453023103495501 18N 2E24CBCB (2) 1986-07-31 1986-09-11 2
USGS 453040103570201 18N 1E23BA 1955-06-15 1955-06-15 1
USGS 453054103512801 18N 2E22ABAA 1978-09-22 1978-09-22 1
USGS 453122103533401 18N 2E17ADDA 1978-09-23 1978-09-23 1
USGS 453122103582601 18N 1E14BCCC 1978-09-22 1978-09-22 1
USGS 453140103590001 18N 1E15AB 1969-10-09 1969-10-09 1
USGS 453332103574601 19N 1E35DCCD 1978-09-22 1978-09-22 1
USGS 453516103555501 19N 2E19CCCD 1978-09-23 1978-09-23 1
USGS 453712103544301 19N 2E 8CCBA 1978-09-22 1978-09-22 1
USGS 453715103514301 19N 2E10DBCB 1978-09-20 1978-09-20 1
USGS 453740103583701 19N 1E10AADC 1978-09-22 1978-09-22 1
USGS 453908103531901 20N 2E33BABB 1978-11-01 1978-11-01 1
USGS 453910103554001 20N 2E31BDCD 1978-09-23 1978-09-23 1
USGS 453936103495101 20N 2E25CCCC 1978-09-20 1978-09-20 1
USGS 453938103565601 20N 1E36BABA 1970-10-15 1970-10-15 1
USGS 453946103472001 20N 3E29CCBA 1978-09-20 1978-09-20 1
USGS 454012103585101 20N 1E27ACAA 1978-09-23 1978-09-23 1
USGS 454044103451401 20N 3E21DACC 1978-09-20 1978-09-20 1
USGS 454103103491301 20N 2E24ACCA 1978-11-01 1978-11-01 1
USGS 454111103500401 20N 2E23AADC 1978-11-01 1978-11-01 1
USGS 454121103540301 20N 2E20ABAB 1978-11-01 1978-11-01 1
USGS 454121103541401 20N 2E20ABBB 1978-11-01 1978-11-01 1
USGS 454200103505601 20N 2E14BBDC 1978-09-20 1978-09-20 1
USGS 454207103592701 20N 1E15BABC 1978-09-23 1978-09-23 1
USGS 454210103472001 20N 3E17BBBA (2) 1978-09-20 1978-09-20 1
USGS 454213103472601 20N 3E17BBBA 1978-11-01 1978-11-01 1
USGS 454214103563801 20N 1E12DCCC 1978-09-23 1978-09-23 1
USGS 454449104000001 21N 1E28DDCD 1978-09-25 1978-09-25 1
USGS 454511103500101 21N 2E26DABD 1967-07-31 1967-09-02 3
USGS 454530103450801 21N 3E28AA 1975-05-10 1975-05-10 1
USGS 454530103451001 21N 3E28AA (2) 1955-03-29 1955-04-05 2
USGS 454530104001001 21N 1E28ACAB 1956-07-08 1956-07-08 1
USGS 454543103512801 21N 2E22DCCD 1978-09-22 1978-09-22 1
USGS 454622103531801 21N 2E21BCAA 1970-10-16 1970-10-16 1
USGS 454651103515401 21N 2E15CACB 1978-09-26 1978-09-26 1
USGS 454655103542501 20N 2E17CABB 1978-09-26 1978-09-26 1
USGS 454710103461501 21N 3E17A 1974-11-23 1974-11-23 1
USGS 454727103465501 21N 3E17BABA 1978-11-02 1978-11-02 1
USGS 454727103581201 21N 1E11CCDD 1978-09-25 1978-09-25 1
USGS 454742103493001 21N 2E12CACB 1978-09-22 1978-09-22 1
USGS 454744103460701 21N 3E 9CCCB 1978-11-02 1978-11-02 1
USGS 454845103522901 21N 2E 4DAAB 1971-09-03 1971-09-03 1
USGS 454850103563801 21N 1E 1BDAD 1978-09-25 1978-09-25 1
USGS 454905103473101 21N 3E 6AADB 1978-11-02 1978-11-02 1
USGS 455042103521901 22N 2E28AADD 1978-09-22 1978-09-22 1
USGS 455056103491901 22N 2E24CDCA 1978-09-22 1978-09-22 1
USGS 455144103471001 22N 3E20BB 1977-05-26 1977-06-01 18
USGS 455159103582301 22N 5E14CDBA 1978-06-28 1978-06-28 1
USGS 455215103541001 22N 2E17BDDB 1978-09-26 1978-09-26 1
USGS 455233103455501 22N 3E16BB 1964-06-04 1964-06-04 1
USGS 455323103463501 22N 3E 8AB 1968-09-29 1968-09-29 1
USGS 455327103570301 22N 1E12BBBA 1978-09-25 1978-09-25 1
USGS 455400103474901 22N 3E 6ACCA 1978-09-26 1978-09-26 1
USGS 455423103485801 22N 2E 1ABAC 1977-08-24 1977-08-24 1
USGS 455430103455001 23N 3E33CC 1968-11-03 1968-11-03 1
USGS 455430103484001 23N 2E36DD 1960-11-17 1960-12-06 15
USGS 455500103444001 23N 3E34BCBD 1964-04-14 1964-04-14 1
USGS 455505103473501 23N 3E31AA 1975-11-29 1975-11-29 1
USGS 455539103484201 23N 2E25DA 1977-10-19 1977-10-19 1
USGS 455555103450001 23N 3E28AADB 1978-09-20 1978-09-20 1
USGS 455606103483201 23N 2E24DDDD 1978-09-20 1978-09-20 1
USGS 455631103505101 23N 2E23CB 1977-07-22 1977-07-22 1
USGS 455638103510001 23N 2E23BCC 1978-09-25 1978-09-25 1
  group icon Campbell County, Wyoming
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 444240105073001 55-069-35bb 01 1968-07-30 1968-07-30 1
USGS 445410105065001 57-069-26ac 01 1968-08-06 1968-08-06 1
USGS 445430105052001 57-069-25aaa01 1968-08-06 1968-08-06 1
  group icon Crook County, Wyoming
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06332800 LITTLE MISSOURI RIVER NR HAVEN WY 1975-10-02 1977-08-31 22
USGS 443245104575901 53-068-25dac01 2014-08-27 2014-08-27 1
USGS 443515104562001 53-067-08cc 01 1956-11-05 1956-11-05 1
USGS 443943104581201 54-068-13db 01 1972-08-30 1972-08-30 1
USGS 444327105004501 LITTLE MISSOURI 4(S) 1978-08-30 1978-08-30 1
USGS 444328105004801 PRAIRIE CRK BLW HORSE CRK NR STRONER WY 1978-08-30 1978-10-26 2
USGS 444513104561201 PRAIRIE CRK NR MOUTH NR NEW HAVEN WY 1978-10-26 1978-10-26 1
USGS 445100104443001 56-066-11ca 01 1956-10-28 1956-10-28 1
USGS 445450104391502 57-065-22ca 02 1956-10-03 1956-10-03 1
USGS 445546104382701 57-065-15dac01 1976-10-18 1977-08-18 24
USGS 445730104312501 57-064-03db 01 1956-10-30 1956-10-30 1
USGS 445800104470001 57-066-03bca01 2000-08-18 2001-04-15 2
USGS 445840104301001 58-064-35ac 01 1956-10-30 1956-10-30 1