County · Pennsylvania
Cumberland County, Pennsylvania: drinking water records
This overview covers 17 ZIP codes and 27 community water systems in Cumberland County. It also stands in for 4 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 |
|---|---|---|---|---|---|
| Veolia Mechanicsburg PA7210028 | 45,013 | 360 | 6 | 3 | 3.3 ppb |
| South Middleton TWP Water Auth PA7210050 | 11,695 | 155 | 1 | 1 | 1.8 ppb |
| N Middleton Water Auth PA7210049 | 8,455 | 180 | 6 | 2 | 2 ppb |
| Newville Boro Water Auth PA7210041 | 2,070 | 120 | 0 | 1 | 9 ppb |
| Pa American Water Co West PA7210029 | 105,127 | 240 | 4 | 0 | 0 ppb |
| Carlisle Water Trmt Plt PA7210002 | 26,000 | 120 | 6 | 0 | 2.6 ppb |
| Shippensburg Boro Water Auth PA7210043 | 17,800 | 300 | 0 | 0 | 1 ppb |
| Middlesex TWP Muni Auth PA7210063 | 3,527 | 120 | 0 | 0 | 2.5 ppb |
| State Correctional Inst PA7210046 | 3,500 | 240 | 4 | 0 | 12 ppb |
| Mt Holly Springs Boro Auth PA7210037 | 3,261 | 0 | 0 | 1 | 5 ppb |
| Us Army Garrison PA7210010 | 1,700 | 0 | 0 | 1 | 60.8 ppb |
| Aqua Pa White Rock Acres Sys PA7210048 | 790 | 0 | 0 | 1 | 2.6 ppb |
| Regency Woods MHP PA7210057 | 450 | 0 | 0 | 1 | 8 ppb |
| Mt View Terrace MHP PA7210059 | 179 | 0 | 0 | 2 | 5 ppb |
| Harmony Estates MHP PA7210003 | 80 | 0 | 0 | 2 | 5 ppb |
| Big Spring Terrace MHP PA7210039 | 439 | 0 | 0 | 0 | 9 ppb |
| Southern Cumberland Water Assn PA7210053 | 400 | 0 | 0 | 0 | 36 ppb |
| Country View Est PA7210065 | 330 | 0 | 0 | 0 | 1 ppb |
| Williams Grove MHP PA7210034 | 282 | 0 | 0 | 0 | 1 ppb |
| Conodoguinet Mobile Est PA7210061 | 265 | 0 | 0 | 0 | 1 ppb |
| Rolling Hills Estates PA7210013 | 175 | 0 | 0 | 0 | 7 ppb |
| Blue Mountain Heights MHP PA7210056 | 162 | 0 | 0 | 0 | 5 ppb |
| Southampton Manor MHP PA7210066 | 160 | 0 | 0 | 0 | 5 ppb |
| Silver Spring Country Estates PA7210068 | 110 | 0 | 0 | 0 | 2.3 ppb |
| Hillside MHP PA7210022 | 54 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Cumberland 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: 17081, 17240, 17266, 17324.
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.