Pacific Coast Well & Pump Inc.
Recorded as the driller on 183 water wells across 9 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Contra Costa County. Well-log records span 2003–2026.
Counties served
Wells drilled by Pacific Coast Well & Pump Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Contra Costa County | 92 |
| Alameda County | 49 |
| Solano County | 22 |
| Ventura County | 6 |
| San Mateo County | 5 |
| Sonoma County | 4 |
| Yolo County | 2 |
| Napa County | 1 |
| Alpine County | 1 |
Well characteristics
Across the wells Pacific Coast Well & Pump Inc. has drilled, the median depth is 300 ft (middle half 236 ft–360 ft), median tested yield 7 gpm, and median static water level 50 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Pacific Coast Well & Pump Inc., straight from the public DWR record:
"Records span 2003–2026" refers to the earliest and latest well logs attributed to this company in the DWR database — the state digitized older paper logs, so the first date is the oldest record on file, not necessarily the company's founding year.
Free. Goes to licensed drillers working Contra Costa County, including Pacific Coast Well & Pump Inc..
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