Pacific Coast Drilling
Recorded as the driller on 262 water wells across 12 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Contra Costa County. Well-log records span 1951–2023.
Counties served
Wells drilled by Pacific Coast Drilling, by county, across the full record.
| County | Wells drilled |
|---|---|
| Contra Costa County | 158 |
| Alameda County | 38 |
| Marin County | 23 |
| Solano County | 16 |
| Sonoma County | 10 |
| Sacramento County | 6 |
| Santa Clara County | 4 |
| Napa County | 2 |
| Yolo County | 2 |
| Kern County | 1 |
| San Joaquin County | 1 |
| Tuolumne County | 1 |
Well characteristics
Across the wells Pacific Coast Drilling has drilled, the median depth is 200 ft (middle half 150 ft–280 ft), median tested yield 15 gpm, and median static water level 26 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 Drilling, straight from the public DWR record:
"Records span 1951–2023" 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 Drilling.
Is this your company?
This page is built from the public DWR well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.
This directory helps property owners find a driller, using public DWR records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.