⟁ California Well Data field records · 2026 survey

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Aufdenkamp Drilling Inc.

Recorded as the driller on 2,330 water wells across 4 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Nevada County. Well-log records span 1970–2017.

2,330wells on record
—since 2022
4counties served
130 ftmedian depth

Counties served

Wells drilled by Aufdenkamp Drilling Inc., by county, across the full record.

CountyWells drilled
Nevada County 2,120
Yuba County 191
Sierra County 16
Placer County 3

Well characteristics

Across the wells Aufdenkamp Drilling Inc. has drilled, the median depth is 130 ft (middle half 95 ft–220 ft), median tested yield 15 gpm, and median static water level 25 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Aufdenkamp Drilling Inc., straight from the public DWR record:

"Records span 1970–2017" 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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