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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 28 sites found


Hydrologic unit = 18020121
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 Butte County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11404500 NF FEATHER R A PULGA CA 1963-07-10 1977-09-13 52
USGS 11406500 WB FEATHER R NR YANKEE HILL CA 1964-11-20 1966-06-09 20
USGS 393419121274501 LK OROVILLE NR POTTER RAVINE NR OREGON CITY CA 2023-08-18 2023-08-18 1
USGS 393655121292301 LK OROVILLE A KENNEDY RAVINE NR OREGON CITY CA 2023-08-18 2023-08-18 1
USGS 393700121220001 020N005E02A001M 2008-10-07 2008-10-07 3
USGS 393810121212601 021N005E36H001M 2021-11-02 2021-11-02 3
USGS 394144121274401 021N005E07C001M 2021-11-01 2021-11-01 3
USGS 394816121270701 FLEA VALLEY C A PULGA RD A PULGA CA 2019-01-22 2019-03-01 2
  group icon Lassen County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 401700121020001 028N008E11RS01M 2010-08-25 2010-08-25 2
  group icon Plumas County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11403050 BELDEN PH A BELDEN CA 2011-08-23 2012-10-16 31
USGS 395200121100001 023N007E02F001M 2008-10-06 2008-10-06 3
USGS 401157121052801 LK ALMANOR NR CANYON DAM NR PRATTVILLE CA 2023-08-17 2023-08-17 1
USGS 401200121100001 027N007E11D001M 2010-09-02 2010-09-02 3
USGS 401320121092301 LK ALMANOR NR BUNNEL PT A PRATTVILLE CA 2023-08-17 2023-08-17 1
USGS 401350121062401 LK ALMANOR NR EAST SHORE NR PRATTVILLE CA 2023-08-17 2023-08-17 1
USGS 401400121120001 028N007E33F001M 2010-09-02 2010-09-02 3
USGS 401524121063301 LK ALMANOR NR HAMILTON BRANCH CA 2023-08-17 2023-08-17 1
USGS 401529121112001 LK ALMANOR NR ALMANOR CA 2023-08-17 2023-08-17 1
USGS 401700121140001 028N007E07Q001M 2010-08-30 2020-10-27 9
USGS 401717121112601 LK ALMANOR NR CATFISH BEACH NR CHESTER CA 2023-08-17 2023-08-17 1
USGS 401800121090001 028N007E11G001M 2010-08-25 2010-08-25 3
USGS 401800121140001 028N007E06K001M 2010-08-30 2010-08-30 3
USGS 402138121205000 DOMINGO SPRINGS NR CHEST 1981-06-29 1981-09-10 2
USGS 402319121183500 WARNER C A WARNER VALLEY RD NR CHESTER CA 1981-06-23 1981-09-10 2
USGS 402559121210200 KINGS C A WARNER VALLEY RD NR CHESTER CA 1981-06-23 1981-06-23 1
USGS 402633121240300 HOT SPRINGS C NR DRAKESBAD CA 1981-06-23 1981-06-23 1
  group icon Shasta County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 402748121284700 KINGS SPRINGS NR MINERAL 1981-06-30 1981-06-30 1
USGS 402749121270901 POND SE OF READING PEAK A LASSEN NP CA 2003-08-04 2010-09-08 16