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Water Well Drillers Licensing--Topo Geo

Recorded as the driller on 732 water wells across 60Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in Montgomery County. Well-log records span 1929–2003.

732wells on record
—since 2022
60counties served
145 ftmedian depth

Counties served

Wells drilled by Water Well Drillers Licensing--Topo Geo, by county, across the full record.

CountyWells drilled
Montgomery County162
Lancaster County55
Cumberland County44
Chester County30
York County29
Monroe County25
Butler County24
Indiana County22
Bucks County20
Dauphin County19
Lehigh County19
Berks County17
Show all 60counties
Pike County15
Bradford County14
Luzerne County12
Cambria County12
Warren County11
Beaver County11
Centre County11
Susquehanna County10
Lawrence County9
Lycoming County9
Westmoreland County9
Franklin County9
Juniata County8
Fayette County7
Mckean County7
Mercer County7
Wyoming County6
Armstrong County5
Forest County5
Venango County5
Schuylkill County5
Clearfield County5
Northumberland County5
Montour County5
Columbia County5
Bedford County4
Delaware County4
Greene County4
Perry County4
Washington County4
Lebanon County4
Union County4
Adams County3
Blair County3
Northampton County3
Clarion County3
Erie County2
Potter County2
Huntingdon County2
Allegheny County2
Snyder County2
Cameron County1
Jefferson County1
Carbon County1
Clinton County1
Lackawanna County1
Elk County1
Sullivan County1

Well characteristics

Across the wells Water Well Drillers Licensing--Topo Geo has drilled, the median depth is 145 ft (middle half 99 ft–240 ft), median tested yield 15 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 Water Well Drillers Licensing--Topo Geo, straight from the public DCNR record:

"Records span 1929–2003" 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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