Dillan Well Drilling Inc.
Recorded as the driller on 4,417 water wells across 28Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in Beaver County. Well-log records span 1972–2026.
Counties served
Wells drilled by Dillan Well Drilling Inc., by county, across the full record.
| County | Wells drilled |
|---|---|
| Beaver County | 1,639 |
| Lawrence County | 1,323 |
| Butler County | 460 |
| Washington County | 257 |
| Allegheny County | 246 |
| Mercer County | 98 |
| Fayette County | 88 |
| Westmoreland County | 73 |
| Armstrong County | 39 |
| Crawford County | 27 |
| Venango County | 25 |
| Indiana County | 24 |
Well characteristics
Across the wells Dillan Well Drilling Inc. has drilled, the median depth is 180 ft (middle half 120 ft–260 ft), median tested yield 10 gpm, and median static water level 61 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Dillan Well Drilling Inc., straight from the public DCNR record:
"Records span 1972–2026" 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.
Free. Goes to licensed drillers working Beaver County, including Dillan Well Drilling Inc..
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This page is built from the public PaGWIS well-log record and helps property owners find a driller. Claim it (free) to confirm the details are right and give customers a way to reach you.
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