⟁ Pennsylvania Well Records field records · 2026 survey

Pennsylvania Well Records · PaGWIS

PaGWIS well records, searchable by address

Every Pennsylvania well log is filed with the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources. Those records are public, but they are organized by mapped location and record number — not by street address. We hold 651,238 of them and rebuild the index weekly, so you can start from an address instead.

✓ Verified against PaGWIS · 2026-10-12

Search PaGWIS records by address

Enter any Pennsylvania address and we return the wells recorded around it — about 65% of Pennsylvania well records carry a mapped location, and the state describes those positions as approximate - only about one in eight comes from GPS, while most were placed from a street atlas or a paper well inventory. Records with no location are still counted in the county figures but cannot be plotted.

Free address lookup Full property report — $49
651,238PaGWIS records indexed
67counties covered
1850–2026oldest to newest on file
651,238link straight to the PaGWIS document

What a PaGWIS record contains

Not every filed report carries every field — older records are thinner, and what the state captured changed over the decades. This is the real coverage across all 651,238 records, so you know what to expect before you search.

FieldWhat it tells youRecords with itCoverage
Original log document A direct link to the PaGWIS copy of the filed log itself. 651,238 (100%)
Driller The licensed company that drilled the well and signed the log. 576,545 (89%)
Date completed When the well was finished and the log filed. 565,044 (87%)
Total depth How deep the hole was drilled, in feet. 453,121 (70%)
Mapped location Coordinates, so the log can be found by address instead of by record number. 411,833 (63%)
Tested yield Gallons per minute the well produced on the driller’s pump test. 336,960 (52%)
Street address A street address on the filed report (varies a lot by state and era). 312,546 (48%)
Static water level How far below the surface the water stood at rest. 204,472 (31%)
Drilling method Rotary, cable tool, auger, and so on. 34 (0%)

How this differs from going to DCNR directly

Nothing here replaces the official record, and for a single well you already have the record number for, DCNR is the place to go (gis.dcnr.pa.gov/pageode). What this site adds is the part that is hard from the source data:

PaGWIS records by county

Chester County 38,291 records · median 150 ft Lancaster County 30,724 records · median 200 ft York County 29,393 records · median 200 ft Monroe County 25,332 records · median 220 ft Berks County 22,623 records · median 180 ft Bucks County 22,150 records · median 180 ft Montgomery County 19,266 records · median 156 ft Cumberland County 14,285 records · median 180 ft Adams County 13,154 records · median 209 ft Franklin County 11,814 records · median 181 ft

See all 67 Pennsylvania counties → · What a Pennsylvania well log contains →

Common questions

Where are Pennsylvania well logs officially filed?

With PaGWIS — the Pennsylvania Groundwater Information System (PaGWIS), published by the PA Department of Conservation and Natural Resources. Every Pennsylvania driller files a completion report there for each well drilled, and that filing is the authoritative copy of the record. The official site is gis.dcnr.pa.gov/pageode.

Can I search PaGWIS by street address?

Not directly — well records are filed against a mapped location and a record number, not a mailing address, which is the single most common reason people give up on the search. That is exactly the gap this site fills: enter an address on our free lookup and we return the recorded wells around that point, about 65% of Pennsylvania well records carry a mapped location, and the state describes those positions as approximate - only about one in eight comes from GPS, while most were placed from a street atlas or a paper well inventory. Records with no location are still counted in the county figures but cannot be plotted.

Is this the official PaGWIS record?

No, and it is not meant to be. This is an independent index built from the data DCNR publishes, rebuilt weekly. Every well we show links back to its own PaGWIS record, so you can always open the original filed log. If our copy and the state's ever disagree, the state's is right.

How many Pennsylvania well records are there?

Our current copy holds 651,238 records across 67 counties, with completion dates from 1850 to 2026. That is everything PaGWIS publishes in its bulk record set as of 2026-10-12. Wells drilled before the state's filing requirement — and hand-dug or unpermitted wells — were never filed anywhere, so they are in neither copy.

Does it cost anything?

Searching by address here is free, the same as searching PaGWIS is free. What we charge for is the compiled property report — every recorded well near one address, with the statistics and the original log links, as one printable document for a sale or a loan file. That is $49.

Every PaGWIS record near one property, in one document

The property report pulls every recorded well near an address — depths, water levels, yields, drillers , and links to each original filed log — as one printable summary for due diligence.

Property report — $49

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