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Water Quality Samples for the Nation

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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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

USGS 343122118024401 005N011W17H002S

Los Angeles County, California
Hydrologic Unit Code 18090206
Latitude  34°31'21.7", Longitude 118°02'46.4" NAD83
Land-surface elevation 3,070 feet above NAVD88
The depth of the well is 350 feet below land surface.
The depth of the hole is 393 feet below land surface.
This well is completed in the Other aquifers (N9999OTHER) national aquifer.
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Parameter Group Summary of Available Data
Parameter Group First
Date		 Last
Date		 Number of
Samples		 Number of
Values
All -- include all parameter groups 1973-07-30 2018-04-30 8 841
Information 1973-07-30 2018-04-30 6 66
Physical 1973-07-30 2018-04-30 6 47
Inorganics, Major, Metals 1973-07-30 2018-04-30 4 24
Inorganics, Major, Non-metals 1973-07-30 2018-04-30 6 43
Nutrient 1973-07-30 2018-04-30 4 24
Inorganics, Minor, Metals 1973-07-30 2018-04-30 4 36
Inorganics, Minor, Non-metals 1974-06-28 2018-04-30 5 14
Organics, pesticide 2002-09-26 2018-04-30 5 285
Organics, other 2002-09-26 2018-04-30 4 282
Radiochemical 2008-02-05 2018-04-30 3 10
Stable Isotopes 2002-09-26 2018-04-30 4 10