Washington Well Data field records · 2026 survey

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Leonard Mcalpine

Recorded as the driller on 35 water wells across 4 Washington counties in Washington State Department of Ecology well construction reports, most in Okanogan County. Well-log records span 1993–1999.

35wells on record
since 2022
4counties served
98 ftmedian depth

Counties served

Wells drilled by Leonard Mcalpine, by county, across the full record.

CountyWells drilled
Okanogan County 30
Spokane County 3
Grant County 1
Yakima County 1

Well characteristics

Across the wells Leonard Mcalpine has drilled, the median depth is 98 ft (middle half 41 ft–129 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 Leonard Mcalpine, straight from the public Ecology record:

"Records span 1993–1999" 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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