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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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


Hydrologic unit = 18070107
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 Ventura County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 331431119264001 011S025W03R001S 1992-04-23 1992-04-23 1
USGS 331540119311801 010S026W36K001S 1990-04-30 1990-04-30 1
USGS 331540119312801 010S026W36L001S 1989-09-15 1990-06-19 2
USGS 331541119312501 010S026W36F001S 1989-09-15 1989-09-15 1
USGS 331541119313001 010S026W36F002S 1990-06-19 1990-06-19 1
USGS 331541119313101 010S026W36F004S 1991-09-25 1991-09-25 1
USGS 331541119330801 010S026W34G001S 1990-05-02 1990-05-02 1
USGS 331542119313601 010S026W36E001S 1989-09-15 1989-09-15 1
USGS 331557119314501 010S026W36D001S 1990-04-29 1990-04-29 1
USGS 331606119332502 010S026W34C002S 1991-06-18 1991-06-18 1
USGS 331614119312301 010S026W25P001S 1990-05-02 1990-06-19 2