Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 59 sites found


Hydrologic unit = 10040102
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 Chouteau County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 472923110093301 20N12E13BCDB01 1980-07-10 1980-07-10 1
USGS 472947110120501 20N12E10CCCA01 1980-07-11 1980-07-11 1
USGS 473123110062701 20N13E05ABCB01 1980-07-09 1980-07-09 1
USGS 473529109594701 21N14E07BCDA01 1976-01-15 1976-01-15 1
USGS 473543110074101 21N13E07BBBC01 1977-01-15 1977-01-15 1
USGS 473607110154801 21N11E01DBDD01 1976-04-07 1976-04-07 1
USGS 473628110231001 21N11E06BBCC01 1975-07-18 1975-07-18 1
USGS 473630110225301 21N11E06BBCC02 1976-04-07 1976-04-07 1
USGS 473737110034201 22N13E27CCDC01 1977-01-15 1977-01-15 1
USGS 473746110221701 22N11E30DDBB01 1976-04-07 1976-04-07 1
USGS 473947110192001 22N11E15BCCB01 1977-01-15 1977-01-15 1
USGS 474357110160501 23N11E24CDDA01 1977-01-16 1977-01-16 1
USGS 474630110093501 23N12E02CDDA01 1977-01-15 1977-01-15 1
  group icon Fergus County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 472126110061801 18N13E05BAD 01 1971-04-29 1971-04-29 1
USGS 472205109571801 19N14E33BCBD01 1976-09-21 1976-09-21 1
USGS 472213109571801 19N14E33BBCD01 1976-04-09 1976-04-09 1
USGS 472219109572601 19N14E33BBBB01 1976-09-21 1976-09-21 1
USGS 472221109571502 19N14E33BBBB02 1978-09-30 1978-09-30 1
USGS 472230109572601 19N14E28CCCB01 1976-09-21 1976-09-21 1
USGS 472237110115001 19N12E28DCD 01 1971-05-26 1971-05-26 1
USGS 472250110062401 19N13E29BCCC01 1976-04-07 1976-04-07 1
USGS 472257110062201 19N13E29BCBD01 1976-09-21 1976-09-21 1
USGS 472310110060201 19N13E29BCAA01 1976-04-07 1976-04-07 1
USGS 472316110050901 19N13E29AAAA01 1976-09-21 1976-09-21 1
USGS 472316110060101 19N13E29BABB01 1976-04-10 1978-09-30 2
USGS 472404110032801 19N13E22BBDA01 1972-05-11 1972-05-11 1
USGS 472426110005201 19N13E12CDC 01 1970-10-28 1970-10-28 1
USGS 472431110092001 19N12E14DBA 01 1970-12-07 1970-12-07 1
USGS 472439109574301 19N14E17ADC 01 1956-07-20 1956-07-20 1
USGS 472539110000001 19N14E07BCB 01 1971-05-26 1971-05-26 1
USGS 472605109573301 19N14E05DDA 01 1971-11-16 1971-11-16 1
USGS 473017109480201 20N15E10CDCD01 1976-09-22 1976-09-22 1
  group icon Judith Basin County, Montana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 470827110231001 16N11E18CC 01 1963-10-01 1963-10-01 1
USGS 470930110290501 16N10E08CDAA01 1980-07-24 1980-07-24 1
USGS 470948110265901 16N10E10BC 01 1963-10-01 1963-10-01 1
USGS 471013110201701 16N11E04CDDC01 1980-06-24 1980-06-24 1
USGS 471054110283501 16N10E05AA 01 1979-08-07 1979-08-07 1
USGS 471101110283701 16N10E05AABA01 1980-06-25 1980-06-25 1
USGS 471128110274301 17N10E33CABB01 1980-08-07 1980-08-07 1
USGS 471153110264601 17N10E34BBBB01 1980-08-05 1980-08-05 1
USGS 471223110183401 17N11E27CAAB01 1980-07-30 1980-07-30 2
USGS 471226110242301 17N10E26ADDB01 1980-08-11 1980-08-11 1
USGS 471241110331801 17N09E27AAAC01 1980-06-18 1980-06-18 1
USGS 471245110252501 17N10E26BB 01 1979-08-06 1979-08-06 1
USGS 471316110285901 17N10E20BDCC01 1979-08-07 1980-06-17 2
USGS 471342110303601 17N10E18CCCC01 1980-06-19 1980-06-19 1
USGS 471344110295801 17N10E18DCCB01 1980-08-06 1980-08-06 1
USGS 471428110283201 17N10E17ABAC01 1980-08-12 1980-08-12 1
USGS 471430110275802 17N10E16BB 02 1979-08-06 1979-08-06 1
USGS 471517110355901 17N09E08AACA01 1980-07-31 1980-07-31 1
USGS 471529110283001 17N10E05DCDB01 1980-06-18 1980-06-18 1
USGS 471535110293401 17N10E06DD 01 1963-10-01 1963-10-01 1
USGS 471619110250401 18N10E35CDCD01 1979-08-08 1980-08-01 2
USGS 471622110291301 18N10E32CCCA01 1980-07-24 1980-07-24 2
USGS 471712110285201 18N10E29CDDC01 1980-07-24 1980-07-24 1
USGS 471803110185701 18N11E22CC 01 1979-08-04 1979-08-04 1
USGS 471913110234902 18N10E13CA 02 1979-08-04 1979-08-04 1
USGS 472047110101002 18N12E02CB 02 1963-10-02 1963-10-02 1
USGS 472429110254301 19N10E15DA 01 1963-10-01 1963-10-01 1