⟁ Pennsylvania Well Records field records · 2026 survey

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Alco Drilling Co.

Recorded as the driller on 96 water wells across 6Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in Jefferson County. Well-log records span 1979–1990.

96wells on record
—since 2022
6counties served
145 ftmedian depth

Counties served

Wells drilled by Alco Drilling Co., by county, across the full record.

CountyWells drilled
Jefferson County57
Indiana County24
Clearfield County6
Elk County2
Clarion County2
Cambria County1

Well characteristics

Across the wells Alco Drilling Co. has drilled, the median depth is 145 ft (middle half 100 ft–185 ft), median tested yield 9 gpm, and median static water level 53 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Alco Drilling Co., straight from the public DCNR record:

"Records span 1979–1990" 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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