California Well Data field records · 2026 survey

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R E S N A

Recorded as the driller on 37 water wells across 4 California counties in the California Department of Water Resources (DWR) Well Completion Reports database, most in Santa Clara County. Well-log records span 1991–2007.

37wells on record
since 2022
4counties served
30 ftmedian depth

Counties served

Wells drilled by R E S N A, by county, across the full record.

CountyWells drilled
Santa Clara County 26
Contra Costa County 5
San Mateo County 5
Alameda County 1

Well characteristics

Across the wells R E S N A has drilled, the median depth is 30 ft (middle half 16 ft–32 ft), median tested yield , and median static water level 7 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

"Records span 1991–2007" 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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