Weeks Drilling And Pump Co.
Recorded as the driller on 14,795 water wells across 16 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Sonoma County. Well-log records span 1941–2026.
Counties served
Wells drilled by Weeks Drilling And Pump Co., by county, across the full record.
| County | Wells drilled |
|---|---|
| Sonoma County | 9,115 |
| Mendocino County | 3,789 |
| Marin County | 830 |
| Napa County | 598 |
| Lake County | 141 |
| Santa Clara County | 122 |
| Alameda County | 97 |
| Contra Costa County | 42 |
| Solano County | 24 |
| San Mateo County | 14 |
| Sacramento County | 12 |
| San Francisco County | 5 |
Show all 16 counties
| Yolo County | 2 |
| Sutter County | 2 |
| San Joaquin County | 1 |
| Madera County | 1 |
Well characteristics
Across the wells Weeks Drilling And Pump Co. has drilled, the median depth is 165 ft (middle half 88 ft–260 ft), median tested yield 20 gpm, and median static water level 33 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Weeks Drilling And Pump Co., straight from the public DWR record:
"Records span 1941–2026" 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 Sonoma County, including Weeks Drilling And Pump 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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