Washington Well Data field records · 2026 survey

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Arthur Mcmullen

Recorded as the driller on 257 water wells across 5 Washington counties in Washington State Department of Ecology well construction reports, most in Pacific County. Well-log records span 1995–2026.

257wells on record
136since 2022
5counties served
25 ftmedian depth

Counties served

Wells drilled by Arthur Mcmullen, by county, across the full record.

CountyWells drilled
Pacific County 181
Cowlitz County 50
San Juan County 15
Wahkiakum County 7
Clark County 4

Well characteristics

Across the wells Arthur Mcmullen has drilled, the median depth is 25 ft (middle half 21 ft–100 ft), median tested yield 10 gpm, and median static water level 8 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Arthur Mcmullen, straight from the public Ecology record:

"Records span 1995–2026" 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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