⟁ California Well Data field records · 2026 survey

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Aulman And Aulman Drilling Con

Recorded as the driller on 1,251 water wells across 5 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Yolo County. Well-log records span 1932–1976.

1,251wells on record
—since 2022
5counties served
280 ftmedian depth

Counties served

Wells drilled by Aulman And Aulman Drilling Con, by county, across the full record.

CountyWells drilled
Yolo County 946
Solano County 289
Sutter County 8
Sacramento County 7
Napa County 1

Well characteristics

Across the wells Aulman And Aulman Drilling Con has drilled, the median depth is 280 ft (middle half 182 ft–418 ft), median tested yield —, and median static water level — below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Aulman And Aulman Drilling Con, straight from the public DWR record:

"Records span 1932–1976" 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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