Contra Costa County, California
Hydrologic Unit Code 18040003
Latitude 38°00'16", Longitude 121°45'45"
NAD27
Land-surface elevation 50.00 feet above NGVD29
The depth of the well is 140 feet below land surface.
The depth of the hole is 140 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.