⟁ California Well Data field records · 2026 survey

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Dodson Contracting Co.

Recorded as the driller on 113 water wells across 6 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Contra Costa County. Well-log records span 1977–1980.

113wells on record
—since 2022
6counties served
200 ftmedian depth

Counties served

Wells drilled by Dodson Contracting Co., by county, across the full record.

CountyWells drilled
Contra Costa County 55
Mariposa County 30
Alameda County 12
Marin County 11
San Mateo County 4
Madera County 1

Well characteristics

Across the wells Dodson Contracting Co. has drilled, the median depth is 200 ft (middle half 111 ft–260 ft), median tested yield 10 gpm, and median static water level 28 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Dodson Contracting Co., straight from the public DWR record:

"Records span 1977–1980" 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.

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