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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 23 sites found


Hydrologic unit = 18060004
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 Monterey County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 354731120321801 024S013E35Q001M 2013-01-15 2013-01-15 2
USGS 355018120322301 024S013E14Q001M 2013-04-09 2018-04-01 4
  group icon San Luis Obispo County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11148500 ESTRELLA R NR ESTRELLA CA 1990-06-11 1990-06-11 1
USGS 352134120163201 NAVAJO C AB EXPLORATORY AREA CA 1981-04-28 1981-04-28 1
USGS 352230120163701 029S016E29G002M 2013-04-10 2013-04-10 3
USGS 352232120164701 029S016E29G001M 1980-06-05 1981-09-29 4
USGS 352240120165801 029S016E29C002M 1980-06-05 1981-04-28 3
USGS 352240120170301 029S016E29C001M 1980-06-05 1981-09-29 4
USGS 352242120165701 029S016E29C003M 1980-06-05 1981-04-28 3
USGS 352254120164701 NAVAJO C BL MCGINNIS C CA 1980-06-05 1981-04-28 2
USGS 352330120172601 029S016E19H001M 1980-07-16 1981-04-29 3
USGS 352332120155101 029S016E21F01M 1980-11-14 1981-04-29 2
USGS 352348120172601 REDWIND BIG POND CA 1980-07-16 1981-04-28 2
USGS 352400120145701 029S016E15L01M 1980-11-13 1981-04-29 2
USGS 352428120173401 029S016E18A002M 1980-07-16 1981-09-29 4
USGS 353547120203701 027S015E10G001M 2013-03-21 2013-03-21 3
USGS 353707120181601 026S015E36R001M 2013-01-29 2013-01-29 2
USGS 353830120215001 026S015E28B001M 2013-01-31 2023-01-11 4
USGS 353900120220001 026S015E20B004M 2005-07-21 2005-07-21 3
USGS 353908120303101 026S014E19F003M 2013-03-26 2013-03-26 3
USGS 354027120204901 026S015E10P002M 2013-04-24 2013-04-24 3
USGS 354302120335501 025S013E34D001M 2012-12-11 2012-12-11 2
USGS 354327120344601 025S013E28L001M 2013-01-17 2013-01-17 2