⟁ Pennsylvania Well Records field records · 2026 survey

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Pioneer Drlg & Pump Co.

Recorded as the driller on 169 water wells across 4Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in Washington County. Well-log records span 1913–1991.

169wells on record
—since 2022
4counties served
141 ftmedian depth

Counties served

Wells drilled by Pioneer Drlg & Pump Co., by county, across the full record.

CountyWells drilled
Washington County144
Erie County11
Greene County5
Allegheny County1

Well characteristics

Across the wells Pioneer Drlg & Pump Co. has drilled, the median depth is 141 ft (middle half 110 ft–171 ft), median tested yield 5 gpm, and median static water level 26 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Pioneer Drlg & Pump Co., straight from the public DCNR record:

"Records span 1913–1991" refers to the earliest and latest well logs attributed to this company in the DCNR 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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