DE LA Grange & Sons Inc.
Recorded as the driller on 263 water wells across 11 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Santa Clara County. Well-log records span 1979–2024.
Counties served
Wells drilled by DE LA Grange & Sons Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Santa Clara County | 132 |
| San Benito County | 81 |
| Monterey County | 25 |
| Santa Barbara County | 9 |
| Santa Cruz County | 5 |
| Alameda County | 4 |
| Sonoma County | 3 |
| Fresno County | 1 |
| Madera County | 1 |
| San Mateo County | 1 |
| Sacramento County | 1 |
Well characteristics
Across the wells DE LA Grange & Sons Inc. has drilled, the median depth is 204 ft (middle half 148 ft–315 ft), median tested yield 30 gpm, and median static water level 46 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by DE LA Grange & Sons Inc., straight from the public DWR record:
"Records span 1979–2024" 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 Santa Clara County, including DE LA Grange & Sons Inc..
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