Contra Costa County, California
Latitude 37°53'53", Longitude 121°37'37"
NAD27
Land-surface elevation 12.00 feet above NGVD29
The depth of the well is 97.0 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.