⟁ California Well Data field records · 2026 survey

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Welltest Inc.

Recorded as the driller on 52 water wells across 5 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Santa Clara County. Well-log records span 2006–2014.

52wells on record
—since 2022
5counties served
16 ftmedian depth

Counties served

Wells drilled by Welltest Inc., by county, across the full record.

CountyWells drilled
Santa Clara County 42
Sacramento County 5
Sonoma County 2
Sierra County 2
Tuolumne County 1

Well characteristics

Across the wells Welltest Inc. has drilled, the median depth is 16 ft (middle half 8 ft–25 ft), median tested yield 44 gpm, and median static water level 16 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

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

"Records span 2006–2014" 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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