⟁ California Well Data field records · 2026 survey

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Ray Peterson Well Drilling

Recorded as the driller on 114 water wells across 1 California county in the California Department of Water Resources (DWR) Well Completion Reports database, most in Sonoma County. Well-log records span 1972–1984.

114wells on record
—since 2022
1counties served
130 ftmedian depth

Counties served

Wells drilled by Ray Peterson Well Drilling, by county, across the full record.

CountyWells drilled
Sonoma County 114

Well characteristics

Across the wells Ray Peterson Well Drilling has drilled, the median depth is 130 ft (middle half 99 ft–218 ft), median tested yield 20 gpm, and median static water level 40 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Ray Peterson Well Drilling, straight from the public DWR record:

"Records span 1972–1984" 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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