A & A Gross Drilling
License 377385 Active
- Pump Installation
- Pump Repair
- Well Abandonment
- Well Drilling
- Well Repair
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Holds an active California C-57 Well Drilling contractor license (CSLB license 913194, corporation, first issued 2008, current through 2028-04-30). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. Also licensed as: HAZ hazardous substance removal. Filed 582 well completion reports with the Department of Water Resources since 2016 (82 new wells; 500 well destructions), most recently in September 2025, mostly in Santa Clara, Alameda and San Mateo counties.
License 377385 Active
License 706181 Active
License 1018188 Active