County · Pennsylvania
Columbia County, Pennsylvania: drinking water records
This overview covers 13 ZIP codes and 18 community water systems in Columbia County. It also stands in for 2 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Millville Municipal Authority PA4190017 | 969 | 120 | 0 | 2 | 18 ppb |
| Veolia Water Pa INC Bloomsburg PA4190008 | 29,382 | 120 | 0 | 0 | 8 ppb |
| Pa American Water Berwick PA4190013 | 15,282 | 60 | 7 | 0 | 0.9 ppb |
| Orangeville Municipal Water Au PA4190012 | 508 | 0 | 0 | 1 | 27 ppb |
| Wonderview Water Co PA4190015 | 350 | 0 | 0 | 1 | 5 ppb |
| Stony Brook Circle MHP PA4190020 | 272 | 0 | 0 | 2 | 5 ppb |
| The Gardens at Orangeville PA4190285 | 118 | 0 | 0 | 1 | 74.4 ppb |
| Mountain View Estates PA4190021 | 80 | 0 | 0 | 1 | 5 ppb |
| Country Terrace Estates PA4190298 | 70 | 0 | 0 | 1 | 5 ppb |
| Sunset Ridge Rehab Ctr PA4190026 | 60 | 0 | 0 | 1 | 50.6 ppb |
| Hellers Mobile Home Park PA4190286 | 21 | 0 | 0 | 4 | 5 ppb |
| Catawissa Municipal Water Auth PA4190011 | 1,644 | 0 | 0 | 0 | 5 ppb |
| Benton Municipal Water Auth PA4190014 | 1,333 | 0 | 0 | 0 | 36 ppb |
| Aqua Pa Mifflin Township PA4190016 | 1,220 | 0 | 0 | 0 | 6 ppb |
| Brookside Village MHP PA4190019 | 475 | 0 | 0 | 0 | 4.5 ppb |
| Veolia Water Pa INC Ccip PA4190840 | 419 | 0 | 0 | 0 | 5 ppb |
| Regency Apartments LLC NJ1924003 | 300 | 0 | 0 | 0 | 0 ppb |
| Lehet Village PA4190025 | 40 | 0 | 0 | 0 | not reported |
ZIP reports in Columbia County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 17858, 17878.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.