Washington Well Data field records · 2026 survey

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Andrew Olson

Recorded as the driller on 150 water wells across 5 Washington counties in Washington State Department of Ecology well construction reports, most in Spokane County. Well-log records span 2023–2026.

150wells on record
150since 2022
5counties served
260 ftmedian depth

Counties served

Wells drilled by Andrew Olson, by county, across the full record.

CountyWells drilled
Spokane County 89
Stevens County 43
Pend Oreille County 13
Lincoln County 3
Whitman County 2

Well characteristics

Across the wells Andrew Olson has drilled, the median depth is 260 ft (middle half 159 ft–400 ft), median tested yield 12 gpm, and median static water level 80 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Andrew Olson, straight from the public Ecology record:

"Records span 2023–2026" 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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