⟁ Washington Well Data field records · 2026 survey

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Francis Tanner

Recorded as the driller on 242 water wells across 3 Washington counties in Washington State Department of Ecology well construction reports, most in Snohomish County. Well-log records span 1963–2000.

242wells on record
—since 2022
3counties served
102 ftmedian depth

Counties served

Wells drilled by Francis Tanner, by county, across the full record.

CountyWells drilled
Snohomish County 162
King County 79
Jefferson County 1

Well characteristics

Across the wells Francis Tanner has drilled, the median depth is 102 ft (middle half 60 ft–180 ft), median tested yield 2 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 Francis Tanner, straight from the public Ecology record:

"Records span 1963–2000" 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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