Environmental Control Associates
Recorded as the driller on 277 water wells across 9 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Santa Clara County. Well-log records span 1995–2025.
Counties served
Wells drilled by Environmental Control Associates, by county, across the full record.
| County | Wells drilled |
|---|---|
| Santa Clara County | 159 |
| Santa Cruz County | 43 |
| Alameda County | 32 |
| Contra Costa County | 26 |
| Monterey County | 5 |
| San Mateo County | 4 |
| Sacramento County | 4 |
| San Francisco County | 3 |
| Fresno County | 1 |
Well characteristics
Across the wells Environmental Control Associates has drilled, the median depth is 10 ft (middle half 6 ft–15 ft), median tested yield 3 gpm, and median static water level 12 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Environmental Control Associates, straight from the public DWR record:
"Records span 1995–2025" 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 Environmental Control Associates.
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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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