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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 36 sites found


Hydrologic unit = 18010106
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 Humboldt County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11475940 EB SF EEL R NR GARBERVILLE CA 1977-08-23 2015-09-03 2
USGS 11476500 SF EEL R NR MIRANDA CA 1951-10-10 1981-06-30 423
USGS 11476600 BULL C NR WEOTT CA 1975-10-09 1979-04-24 49
USGS 11476620 SF EEL R A DYERVILLE CA 1963-11-09 2015-08-24 5
USGS 401230123501600 SALMON C NR MYERS FLAT CA 1964-01-21 1964-04-29 2
  group icon Mendocino County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11475500 SF EEL R NR BRANSCOMB CA 1957-08-03 1981-08-26 126
USGS 11475560 ELDER C NR BRANSCOMB CA 1968-02-15 2016-09-20 513
USGS 11475610 CAHTO C NR LAYTONVILLE CA 2013-10-31 2017-03-08 7
USGS 11475800 SF EEL R A LEGGETT CA 1977-08-23 1977-08-23 1
USGS 393837123281801 021N014W30M001M 1965-09-25 1981-09-24 7
USGS 393848123282701 021N014W30E002M 1981-09-24 1981-09-24 1
USGS 393850123275601 021N014W30G004M 1981-09-25 1982-06-15 2
USGS 393904123280501 021N014W30C001M 1981-09-24 1981-09-24 1
USGS 393916123290501 021N015W24P002M 1981-09-24 1981-09-24 1
USGS 393918123283301 021N015W24R002M 2009-06-03 2009-06-03 2
USGS 393918123290501 021N015W24P001M 1981-09-24 1981-09-24 1
USGS 393921123283001 021N014W19M003M 1981-09-24 1981-09-24 1
USGS 393954123283201 021N015W24A001M 1981-09-25 1982-06-15 2
USGS 394025123285501 021N015W13G001M 1981-09-25 1981-09-25 1
USGS 394051123301101 021N015W11Q001M 1981-09-25 1981-09-25 1
USGS 394114123293801 021N015W12M002M 1981-09-25 1981-09-25 1
USGS 394118123291701 021N015W12FU03M 2009-06-08 2019-06-26 3
USGS 394139123291501 021N015W12C001M 1982-06-15 1982-06-15 1
USGS 394207123293801 021N015W02J001M 1981-09-25 1981-09-25 1
USGS 394207123294001 021N015W02J003M 1981-09-25 1981-09-25 1
USGS 394208123290701 021N015W01L002M 1981-09-25 1981-09-25 1
USGS 394235123291701 021N015W01C002M 1981-09-25 1981-09-25 1
USGS 394306123361100 UPPER ELDER CR NR BRANSCOMB CA 1991-08-06 1991-08-06 1
USGS 394311123363300 MERCY CR NR BRANSCOMB CA 1991-08-06 1991-08-06 1
USGS 394311123363800 MISERY CR NR BRANSCOMB CA 1991-08-06 1991-08-06 1
USGS 395033123412301 023N017W13P001M 1981-09-17 1981-09-17 1
USGS 395043123413701 023N017W13L001M 1981-09-17 1981-09-17 1
USGS 395053123421201 023N017W14G002M 1981-09-18 1981-09-18 1
USGS 395053123421401 023N017W14G003M 1981-09-18 1981-09-18 1
USGS 395151123425401 023N017W11D003M 1981-09-18 1981-09-18 1
USGS 395204123424801 023N017W11D001M 1981-09-17 1981-09-17 1