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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 374438121130902 002S007E20K002M

San Joaquin County, California
Latitude  37°44'39.01", Longitude 121°13'08.69" NAD83
Land-surface elevation 32 feet above NGVD29
The depth of the well is 44 feet below land surface.
The depth of the hole is 178 feet below land surface.
This well is completed in the Central Valley aquifer system (S100CNRLVL) national aquifer.
This well is completed in the Quaternary Alluvium (110ALVM) local aquifer.

Period of record
Begin Date End Date Levels
1994-08-19 2022-09-06 25

 
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