⟁ Washington Well Data field records · 2026 survey

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Benson Carpenter

Recorded as the driller on 1,225 water wells across 7 Washington counties in Washington State Department of Ecology well construction reports, most in Spokane County. Well-log records span 1975–2008.

1,225wells on record
—since 2022
7counties served
225 ftmedian depth

Counties served

Wells drilled by Benson Carpenter, by county, across the full record.

CountyWells drilled
Spokane County 1,103
Stevens County 75
Lincoln County 26
Pend Oreille County 16
Whitman County 3
Adams County 1
Pacific County 1

Well characteristics

Across the wells Benson Carpenter has drilled, the median depth is 225 ft (middle half 130 ft–360 ft), median tested yield 6 gpm, and median static water level 70 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Benson Carpenter, straight from the public Ecology record:

"Records span 1975–2008" refers to the earliest and latest well logs attributed to this company in the Ecology 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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