⟁ California Well Data field records · 2026 survey

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Kleinfelder Inc.

Recorded as the driller on 54 water wells across 11 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Santa Clara County. Well-log records span 1987–2023.

54wells on record
1since 2022
11counties served
60 ftmedian depth

Counties served

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

CountyWells drilled
Santa Clara County 13
Butte County 9
Santa Barbara County 8
Inyo County 5
Mendocino County 5
El Dorado County 3
Humboldt County 3
Monterey County 2
San Luis Obispo County 2
Stanislaus County 2
Placer County 2

Well characteristics

Across the wells Kleinfelder Inc. has drilled, the median depth is 60 ft (middle half 25 ft–80 ft), median tested yield 2,600 gpm, and median static water level 27 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

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

"Records span 1987–2023" 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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