⟁ Pennsylvania Well Records field records · 2026 survey

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Mummert & Sterner

Recorded as the driller on 301 water wells across 4Pennsylvaniacounties 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 1935–2001.

301wells on record
—since 2022
4counties served
120 ftmedian depth

Counties served

Wells drilled by Mummert & Sterner, by county, across the full record.

CountyWells drilled
York County282
Adams County17
Monroe County1
Luzerne County1

Well characteristics

Across the wells Mummert & Sterner has drilled, the median depth is 120 ft (middle half 100 ft–160 ft), median tested yield 8 gpm, and median static water level 30 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.

Original drilling logs

Recent well logs filed by Mummert & Sterner, straight from the public DCNR record:

"Records span 1935–2001" 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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