⟁ Pennsylvania Well Records field records · 2026 survey

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John J Koren & Sons

Recorded as the driller on 56 water wells across 5Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in Mercer County. Well-log records span 1972–1994.

56wells on record
—since 2022
5counties served
115 ftmedian depth

Counties served

Wells drilled by John J Koren & Sons, by county, across the full record.

CountyWells drilled
Mercer County45
Crawford County8
Montgomery County1
Butler County1
Lycoming County1

Well characteristics

Across the wells John J Koren & Sons has drilled, the median depth is 115 ft (middle half 86 ft–151 ft), median tested yield 27 gpm, and median static water level 40 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 J Koren & Sons, straight from the public DCNR record:

"Records span 1972–1994" 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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