Graham & Son Drilling Co.
Recorded as the driller on 66 water wells across 4 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Yolo County. Well-log records span 1975–1983.
Counties served
Wells drilled by Graham & Son Drilling Co., by county, across the full record.
| County | Wells drilled |
|---|---|
| Yolo County | 62 |
| Solano County | 2 |
| Sacramento County | 1 |
| Sutter County | 1 |
Well characteristics
Across the wells Graham & Son Drilling Co. has drilled, the median depth is 196 ft (middle half 148 ft–248 ft), median tested yield 65 gpm, and median static water level 90 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Graham & Son Drilling Co., straight from the public DWR record:
"Records span 1975–1983" 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 Yolo County, including Graham & Son Drilling Co..
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