⟁ Pennsylvania Well Records field records · 2026 survey

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Geo-Environmental Drilling Co. Inc.

Recorded as the driller on 3,228 water wells across 47Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in Allegheny County. Well-log records span 1991–2025.

3,228wells on record
16since 2022
47counties served
20 ftmedian depth

Counties served

Wells drilled by Geo-Environmental Drilling Co. Inc., by county, across the full record.

CountyWells drilled
Allegheny County1,169
Westmoreland County240
Beaver County194
Butler County192
Venango County181
Washington County174
Indiana County122
Lawrence County82
Armstrong County79
Fayette County73
Blair County57
Cambria County53
Show all 47counties
Crawford County45
Greene County44
Somerset County44
Mckean County33
Bradford County32
Erie County27
Mercer County25
Lycoming County23
Union County21
Clinton County19
Lancaster County18
Warren County18
Forest County17
Dauphin County16
York County15
Bedford County14
Lackawanna County14
Huntingdon County13
Berks County13
Jefferson County12
Tioga County10
Northumberland County9
Clearfield County8
Mifflin County8
Potter County7
Clarion County6
Monroe County6
Cameron County6
Cumberland County5
Elk County5
Columbia County4
Centre County4
Luzerne County4
Franklin County3
Susquehanna County3

Well characteristics

Across the wells Geo-Environmental Drilling Co. Inc. has drilled, the median depth is 20 ft (middle half 15 ft–30 ft), median tested yield 4 gpm, and median static water level 12 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Geo-Environmental Drilling Co. Inc., straight from the public DCNR record:

"Records span 1991–2025" 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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