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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 50 sites found


Hydrologic unit = 18020129
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 El Dorado County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11438000 SILVER FORK OF SF AMERICAN R NR KYBURZ CA 2015-08-27 2015-08-27 1
USGS 11439500 SF AMERICAN R NR KYBURZ(RIVER ONLY) CA 1979-05-31 1980-08-28 7
USGS 11439999 ALDER C NR WHITE HALL (CREEK ONLY) CA 2015-08-26 2015-08-26 1
USGS 11440500 PLUM C NR RIVERTON CA 2015-08-26 2015-08-26 1
USGS 11440700 TELLS C NR KYBURZ CA 2015-08-27 2015-08-27 1
USGS 11442500 SF AMERICAN R BL SILVER C NR POLLOCK PINES CA 1979-03-08 1979-10-23 4
USGS 11445500 SF AMERICAN R NR LOTUS CA 1956-10-25 1994-09-12 167
USGS 384221120565801 010N009E23J001M 2016-10-19 2021-10-25 5
USGS 384235120405201 010N012E20D001M 2016-11-29 2016-11-29 2
USGS 384235120405202 010N012E20D002M 2016-11-29 2016-11-29 1
USGS 384239120392101 010N012E21B001M 2016-08-22 2016-08-22 2
USGS 384329120572601 010N009E14F001M 2017-01-18 2017-01-18 2
USGS 384346120425201 010N011E12P001M 2016-09-12 2016-09-12 2
USGS 384410121055100 FOLSOM LK SAMPLE SITE NO 1 ON SF ARM CA 1978-05-26 1978-08-31 56
USGS 384449121044700 SF ARM FOLSOM LK NR FOLSOM CA 1979-03-01 1980-08-06 191
USGS 384504120572001 010N009E02G001M 2016-10-20 2016-10-20 2
USGS 384512120532401 010N010E04E001M 2016-11-02 2016-11-02 2
USGS 384526120162901 SILVER FORK OF AMERICAN R NR KYBURZ CA 2012-10-29 2012-11-14 17
USGS 384527120334301 011N013E31H001M 2016-11-29 2021-10-25 5
USGS 384551120544201 011N010E31E001M 2016-11-14 2021-10-26 5
USGS 384617120460001 011N011E29J001M 2016-09-12 2016-09-12 2
USGS 384634120445301 SF AMERICAN R A MOSQUITO RD NR PLACERVILLE CA 2012-11-04 2012-11-14 16
USGS 384642120362901 011N012E26B001M 2016-08-11 2016-08-11 2
USGS 384800120050001 011N017E15M001M 2008-08-26 2018-08-28 6
USGS 384852120540501 011N010E07Q001M 2016-10-17 2016-10-17 2
USGS 384902121005801 011N009E07K001M 2016-11-17 2016-11-17 2
USGS 384905120191701 ICE HOUSE RES NR KYBURZ SITE 3 CA 1996-06-03 1996-09-16 47
USGS 384914120202501 ICE HOUSE RES NR KYBURZ SITE 2 CA 1996-06-03 1996-06-03 24
USGS 384917120035001 011N017E11A001M 2016-11-03 2016-11-03 2
USGS 384930120213601 ICE HOUSE RES NR KYBURZ SITE 1 CA 1996-06-03 1996-09-16 80
USGS 385028120484701 012N010E36P001M 2016-09-13 2016-09-13 2
USGS 385035120102501 LAKE SYLVIA NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385107120070201 LAKE OF THE WOODS NR TWIN BRIDGES CA 2011-09-15 2011-09-15 1
USGS 385128120120101 GROUSE LK NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385138120243501 UNION VALLEY RES NR RIVERTON SITE 2 CA 1996-06-05 1996-09-18 80
USGS 385141120114201 HEMLOCK LK NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385149120074501 LAKE ALOHA SITE B NR TWIN BRIDGES CA 2011-09-15 2011-09-15 1
USGS 385159120255901 UNION VALLEY RES NR RIVERTON SITE 3 CA 1996-06-05 1996-09-18 80
USGS 385208120114801 TWIN LAKES NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385220120113801 BOOMERANG LK NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385226120112501 ISLAND LK NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385232120084701 LAKE ALOHA SITE A NR TWIN BRIDGES CA 2011-09-15 2011-09-15 1
USGS 385246120233001 UNION VALLEY RES NR RIVERTON SITE 1 CA 1996-06-05 1996-09-18 68
USGS 385302120120401 GERTRUDE LK NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385330120123401 MAUD LK NR TWIN BRIDGES CA 2011-09-22 2011-09-22 1
USGS 385430120534501 012N010E07H001M 2016-11-17 2016-11-17 2
USGS 385455120481601 012N010E01J001M 2016-08-10 2016-08-10 2
  group icon Placer County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 384255121074201 FOLSOM LK NR FOLSOM DAM NR EL DORADO HILLS CA 2023-08-07 2023-08-07 1
USGS 384357121063601 FOLSOM LK A PETER POINT NR EL DORADO HILLS CA 2023-08-07 2023-08-07 1
USGS 384524121040101 SF AMERICAN R A SALMON FALLS NR EL DORADO HILLS 2023-08-07 2023-08-07 1