Tri-State Drilling
Recorded as the driller on 604 water wells across 11Pennsylvaniacounties in the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources, most in Erie County. Well-log records span 1975–2026.
Counties served
Wells drilled by Tri-State Drilling, by county, across the full record.
| County | Wells drilled |
|---|---|
| Erie County | 555 |
| Cumberland County | 15 |
| Crawford County | 10 |
| Fayette County | 6 |
| Warren County | 4 |
| Perry County | 2 |
| York County | 2 |
| Greene County | 2 |
| Lycoming County | 2 |
| Lebanon County | 1 |
| Northumberland County | 1 |
Well characteristics
Across the wells Tri-State Drilling has drilled, the median depth is 63 ft (middle half 52 ft–84 ft), median tested yield 5 gpm, and median static water level 15 ft below ground surface. These summarize the company's own filed logs, not a marketing claim.
Original drilling logs
Recent well logs filed by Tri-State Drilling, straight from the public DCNR record:
"Records span 1975–2026" 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 Erie County, including Tri-State Drilling.
Is this your company?
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.
This directory helps property owners find a driller, using public PaGWIS records. Claim your page to confirm the details are accurate and give customers a way to reach you. Free — reviewed before anything goes live.