Contra Costa County, California
Hydrologic Unit Code 18040003
Latitude 37°54'10", Longitude 121°41'24"
NAD27
Land-surface elevation 88.00 feet above NGVD29
The depth of the well is 85.0 feet below land surface.
The depth of the hole is 100 feet below land surface.
This well is completed in the Central Valley aquifer system (S100CNRLVL) national aquifer.
This well is completed in the Alluvial Fan Deposits (111ALVF) local aquifer.