⟁ California Well Data field records · 2026 survey

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Clark Well Inc.

Recorded as the driller on 273 water wells across 4 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in San Joaquin County. Well-log records span 1924–2001.

273wells on record
—since 2022
4counties served
260 ftmedian depth

Counties served

Wells drilled by Clark Well Inc., by county, across the full record.

CountyWells drilled
San Joaquin County 269
Stanislaus County 2
Santa Barbara County 1
Sacramento County 1

Well characteristics

Across the wells Clark Well Inc. has drilled, the median depth is 260 ft (middle half 202 ft–340 ft), median tested yield 1,448 gpm, and median static water level 88 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Clark Well Inc., straight from the public DWR record:

"Records span 1924–2001" 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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