⟁ Pennsylvania Well Records field records · 2026 survey

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Marcor Environmental Service Inc.

Recorded as the driller on 67 water wells across 9Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in York County. Well-log records span 1990–1995.

67wells on record
—since 2022
9counties served
25 ftmedian depth

Counties served

Wells drilled by Marcor Environmental Service Inc., by county, across the full record.

CountyWells drilled
York County14
Montgomery County10
Chester County7
Lancaster County4
Venango County4
Indiana County3
Bucks County3
Crawford County1
Delaware County1

Well characteristics

Across the wells Marcor Environmental Service Inc. has drilled, the median depth is 25 ft (middle half 19 ft–27 ft), median tested yield —, and median static water level 16 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Marcor Environmental Service Inc., straight from the public DCNR record:

"Records span 1990–1995" 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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