Allen Drilling Co.
Recorded as the driller on 1,295 water wells across 5 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Nevada County. Well-log records span 1971–2007.
Counties served
Wells drilled by Allen Drilling Co., by county, across the full record.
| County | Wells drilled |
|---|---|
| Nevada County | 1,209 |
| Yuba County | 60 |
| Placer County | 16 |
| Napa County | 9 |
| Sierra County | 1 |
Well characteristics
Across the wells Allen Drilling Co. has drilled, the median depth is 260 ft (middle half 160 ft–420 ft), median tested yield 17 gpm, and median static water level 40 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Allen Drilling Co., straight from the public DWR record:
"Records span 1971–2007" 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 Nevada County, including Allen Drilling Co..
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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.
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