Washington Well Data field records · 2026 survey

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Larry Olsen

Recorded as the driller on 203 water wells across 4 Washington counties in Washington State Department of Ecology well construction reports, most in Kitsap County. Well-log records span 1993–2010.

203wells on record
since 2022
4counties served
113 ftmedian depth

Counties served

Wells drilled by Larry Olsen, by county, across the full record.

CountyWells drilled
Kitsap County 149
Pierce County 45
Mason County 8
Thurston County 1

Well characteristics

Across the wells Larry Olsen has drilled, the median depth is 113 ft (middle half 81 ft–165 ft), median tested yield , and median static water level below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Larry Olsen, straight from the public Ecology record:

"Records span 1993–2010" 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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