⟁ Washington Well Data field records · 2026 survey

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Daniel Oconnell

Recorded as the driller on 754 water wells across 17 Washington counties in Washington State Department of Ecology well construction reports, most in Okanogan County. Well-log records span 1975–2011.

754wells on record
—since 2022
17counties served
165 ftmedian depth

Counties served

Wells drilled by Daniel Oconnell, by county, across the full record.

CountyWells drilled
Okanogan County 410
Chelan County 126
Douglas County 122
Benton County 37
Spokane County 14
Lincoln County 11
Grant County 6
Yakima County 5
Klickitat County 4
Walla Walla County 4
Stevens County 4
Franklin County 3
Show all 17 counties
Pend Oreille County 2
Ferry County 2
Whitman County 1
Snohomish County 1
King County 1

Well characteristics

Across the wells Daniel Oconnell has drilled, the median depth is 165 ft (middle half 76 ft–305 ft), median tested yield 10 gpm, and median static water level 178 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Daniel Oconnell, straight from the public Ecology record:

"Records span 1975–2011" 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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