Jeffrey David Harra
Recorded as the driller on 109 water wells across 8 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Alameda County. Well-log records span 1950–2019.
Counties served
Wells drilled by Jeffrey David Harra, by county, across the full record.
| County | Wells drilled |
|---|---|
| Alameda County | 72 |
| San Francisco County | 16 |
| Sacramento County | 10 |
| Santa Clara County | 4 |
| Solano County | 3 |
| Yolo County | 2 |
| San Joaquin County | 1 |
| Calaveras County | 1 |
Well characteristics
Across the wells Jeffrey David Harra has drilled, the median depth is 18 ft (middle half 14 ft–35 ft), median tested yield 11 gpm, and median static water level 6 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Jeffrey David Harra, straight from the public DWR record:
"Records span 1950–2019" 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 Alameda County, including Jeffrey David Harra.
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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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