A – 1 Drilling & Pump Service Inc
License 972935 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 1099927, partnership, first issued 2022, current through 2026-12-31). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. Filed 293 well completion reports with the Department of Water Resources since 2016 (189 new wells, 248 of them domestic supply; 104 well destructions), most recently in September 2026, mostly in Madera, Fresno and Tulare counties.
License 972935 Active
License 507261 Active
License 262280 Active