County · Pennsylvania
Huntingdon County, Pennsylvania: drinking water records
This overview covers 28 ZIP codes and 21 community water systems in Huntingdon County. It also stands in for 13 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 |
|---|---|---|---|---|---|
| Mt Union Municipal Auth PA4310016 | 5,801 | 360 | 0 | 3 | 1.0 ppb |
| Huntingdon Boro Water Dept PA4310012 | 13,776 | 120 | 0 | 0 | 1.0 ppb |
| Orbisonia Rockhill Jt Mun Auth PA4310025 | 1,200 | 0 | 0 | 2 | 5 ppb |
| Mapleton Muni Water Auth PA4310015 | 570 | 0 | 0 | 1 | 19 ppb |
| Grier School PA4310022 | 450 | 0 | 0 | 1 | 22.2 ppb |
| St Correct Inst Huntingdon PA4310028 | 2,200 | 0 | 0 | 0 | 68 ppb |
| Walker TWP Muni Auth PA4310038 | 1,450 | 0 | 0 | 0 | 3 ppb |
| Alexandria Boro Water Auth PA4310021 | 815 | 0 | 0 | 0 | 30 ppb |
| Warriors Mark Gen Auth PA4310031 | 750 | 0 | 0 | 0 | 7 ppb |
| Petersburg Bor Water Auth PA4310019 | 650 | 0 | 0 | 0 | 4 ppb |
| Three Springs Boro Water Co PA4310030 | 442 | 0 | 0 | 0 | 12 ppb |
| Dudley Carbon Coalmont Jm Auth PA4310011 | 403 | 0 | 0 | 0 | 3 ppb |
| Broadtop City Water Auth PA4310023 | 350 | 0 | 0 | 0 | 42.4 ppb |
| Saltillo Muni Water Works PA4310026 | 350 | 0 | 0 | 0 | 15.1 ppb |
| Hartslog Courts PA4310298 | 90 | 0 | 0 | 0 | 3 ppb |
| Neelyton Water Coop PA4310017 | 57 | 0 | 0 | 0 | 90 ppb |
| Youth Forestry Camp No 3 PA4310014 | 43 | 0 | 0 | 0 | 2.1 ppb |
| Mill Creek Area Mun Auth PA4310050 | 1,108 | 0 | 0 | 0 | not reported |
| Wood Broad Top Wells Jmun Auth PA4310032 | 800 | 0 | 0 | 0 | not reported |
| Shirleysburg Muni Auth PA4310027 | 225 | 0 | 0 | 0 | not reported |
| Emily Estates Subdiv PA4310051 | 162 | 0 | 0 | 0 | not reported |
ZIP reports in Huntingdon 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: 16622, 16623, 16638, 16647, 16674, 16683, 16685, 16694, 17213, 17215, 17243, 17255, 17260.
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.