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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 30 sites found


Hydrologic unit = 18010104
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 Mendocino County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11472800 MF EEL R AB BLACK BUTTE R NR COVELO CA 1968-01-13 2015-08-28 44
USGS 11472900 BLACK BUTTE R NR COVELO CA 1964-11-06 2004-11-18 144
USGS 11473000 MF EEL R BL BLACK BUTTE R NR COVELO CA 1962-10-12 1967-04-04 80
USGS 11473100 WILLIAMS C NR COVELO CA 1961-05-04 1969-04-29 87
USGS 11473600 SHORT C NR COVELO 1961-02-17 1964-07-21 38
USGS 11473700 MILL C NR COVELO CA 1964-12-04 1970-03-25 45
USGS 11473800 ELK C NR HEARST CA 1965-11-10 1973-08-17 79
USGS 11473900 MF EEL R NR DOS RIOS CA 1956-01-10 1982-04-23 395
USGS 394506123140701 022N012W19F001M 1988-07-12 1988-07-12 1
USGS 394530123125701 022N012W17Q002M 1988-07-12 1988-07-12 1
USGS 394604123123001 022N012W16E001M 1988-07-13 2009-07-28 3
USGS 394642123151501 022N013W12K001M 1960-08-31 1980-10-09 10
USGS 394700123125301 022N012W08G001M 1988-07-13 2009-06-10 3
USGS 394722123153301 022N013W01N001M 1988-07-13 1988-07-13 1
USGS 394730123145201 022N013W01J003M 1988-07-13 1988-07-13 1
USGS 394740123142201 022N012W06L002M 1988-07-13 1988-07-13 1
USGS 394756123165701 TOWN C NR COVELO CA 1988-07-11 1988-07-11 1
USGS 394811123152801 023N013W36P003M 1988-07-13 1988-07-13 1
USGS 394821123133201 023N012W32N001M 1988-07-14 1988-07-14 1
USGS 394834123125301 023N012W32K001M 1988-07-13 1988-07-13 1
USGS 394846123154601 023N013W36E001M 1988-07-14 1988-07-14 1
USGS 394851123145201 023N013W36A002M 1988-07-12 1988-07-12 1
USGS 394855123144801 023N012W31D001M 2009-07-20 2019-06-26 3
USGS 394856123145101 023N013W36A003M 1988-07-12 1988-07-12 1
USGS 394911123122801 023N012W28N001M 1988-07-13 1988-07-13 1
USGS 394912123152601 023N013W25P0O2M 1988-07-14 1988-07-14 1
USGS 394922123114901 SHORT C 1.0 MI DS FROM OLD GAGE NR COVELO CA 1988-07-11 1988-07-11 1
USGS 394926123114100 SHORT C NR COVELO - SITE B 1973-07-12 1973-07-12 1
USGS 395000123163200 MILL C AB COVELO CA 1973-07-13 1973-07-13 1
USGS 395017123163501 MILL C AB MEDICINE HILL NR COVELO CA 1988-07-11 1988-07-11 1