Washington Well Data field records · 2026 survey

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John Sullivan

Recorded as the driller on 267 water wells across 5 Washington counties in Washington State Department of Ecology well construction reports, most in Kitsap County. Well-log records span 1994–2011.

267wells on record
since 2022
5counties served
139 ftmedian depth

Counties served

Wells drilled by John Sullivan, by county, across the full record.

CountyWells drilled
Kitsap County 136
Pierce County 94
Mason County 34
Wahkiakum County 2
Skagit County 1

Well characteristics

Across the wells John Sullivan has drilled, the median depth is 139 ft (middle half 91 ft–217 ft), median tested yield 24 gpm, and median static water level 36 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by John Sullivan, straight from the public Ecology record:

"Records span 1994–2011" 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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