Yosemite Falls Inc.
Recorded as the driller on 708 water wells across 11 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Mariposa County. Well-log records span 1993–2026.
Counties served
Wells drilled by Yosemite Falls Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Mariposa County | 659 |
| Alameda County | 10 |
| Merced County | 9 |
| Stanislaus County | 8 |
| Tuolumne County | 6 |
| Madera County | 6 |
| Santa Clara County | 5 |
| Fresno County | 1 |
| San Joaquin County | 1 |
| Contra Costa County | 1 |
| Amador County | 1 |
Well characteristics
Across the wells Yosemite Falls Inc. has drilled, the median depth is 400 ft (middle half 300 ft–600 ft), median tested yield 24 gpm, and median static water level 60 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Yosemite Falls Inc., straight from the public DWR record:
"Records span 1993–2026" 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 Mariposa County, including Yosemite Falls Inc..
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