⟁ California Well Data field records · 2026 survey

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Mason Drilling

Recorded as the driller on 56 water wells across 1 California county in the California Department of Water Resources (DWR) Well Completion Reports database, most in San Diego County. Well-log records span 1989–1995.

56wells on record
—since 2022
1counties served
675 ftmedian depth

Counties served

Wells drilled by Mason Drilling, by county, across the full record.

CountyWells drilled
San Diego County 56

Well characteristics

Across the wells Mason Drilling has drilled, the median depth is 675 ft (middle half 500 ft–800 ft), median tested yield 15 gpm, and median static water level 50 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Mason Drilling, straight from the public DWR record:

"Records span 1989–1995" 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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