Roscoe Moss Company
Recorded as the driller on 130 water wells across 17 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in San Mateo County. Well-log records span 1952–2019.
Counties served
Wells drilled by Roscoe Moss Company, by county, across the full record.
| County | Wells drilled |
|---|---|
| San Mateo County | 45 |
| Los Angeles County | 21 |
| San Bernardino County | 15 |
| San Joaquin County | 9 |
| Stanislaus County | 7 |
| Riverside County | 6 |
| Ventura County | 6 |
| Orange County | 4 |
| Santa Barbara County | 3 |
| Santa Clara County | 3 |
| San Diego County | 2 |
| Inyo County | 2 |
Show all 17 counties
| Merced County | 2 |
| Alameda County | 2 |
| Kern County | 1 |
| Mono County | 1 |
| Sonoma County | 1 |
Well characteristics
Across the wells Roscoe Moss Company has drilled, the median depth is 370 ft (middle half 201 ft–693 ft), median tested yield 1,013 gpm, and median static water level 83 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Roscoe Moss Company, straight from the public DWR record:
"Records span 1952–2019" 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 San Mateo County, including Roscoe Moss Company.
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