County · New York
Orleans County, New York: drinking water records
This overview covers 8 ZIP codes and 23 community water systems in Orleans 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 |
|---|---|---|---|---|---|
| Mcwa NY2701047 | 525,262 | 540 | 0 | 1 | 4 ppb |
| Medina Village NY3600600 | 6,500 | 120 | 0 | 0 | 6 ppb |
| Albion Village NY3600596 | 6,000 | 120 | 0 | 0 | 4 ppb |
| Clarendon Town Wds NY3630023 | 2,482 | 120 | 1 | 0 | 1 ppb |
| Mcwa Kendall Water District NY3630094 | 3,000 | 0 | 0 | 0 | 4.8 ppb |
| Carlton Water District NY3604569 | 2,800 | 0 | 0 | 0 | 11 ppb |
| Albion Town NY3623006 | 2,725 | 0 | 0 | 0 | 11 ppb |
| Ridgeway Town WD NY3612221 | 2,600 | 0 | 0 | 0 | 1.8 ppb |
| Holley Village NY3600598 | 2,150 | 0 | 0 | 0 | 1.3 ppb |
| Gaines Town Wds NY3600597 | 1,898 | 0 | 0 | 0 | 11 ppb |
| Murray Town North Wds NY3622603 | 1,564 | 0 | 0 | 0 | 11 ppb |
| Yates W.D. #4 NY3630017 | 1,525 | 0 | 0 | 0 | 2.8 ppb |
| Lyndonville Village NY3600599 | 1,418 | 0 | 0 | 0 | 2.4 ppb |
| Barre Town Wds NY3630002 | 1,220 | 0 | 0 | 0 | 11 ppb |
| Shelby Town Wds NY3600602 | 1,200 | 0 | 0 | 0 | 1.4 ppb |
| Murray Town South Wds NY3630012 | 949 | 0 | 0 | 0 | 11 ppb |
| Countyline Mobile Home Park, LLC NY3600757 | 450 | 0 | 0 | 0 | 3.4 ppb |
| Murray W.D. #1 NY3612220 | 225 | 0 | 0 | 0 | 3.6 ppb |
| Yates W.D. #2 NY3600604 | 175 | 0 | 0 | 0 | 1.1 ppb |
| Ridgeway a W.D. NY3630044 | 75 | 0 | 0 | 0 | 10 ppb |
| Kendall W.D. #6 NY3630096 | 50 | 0 | 0 | 0 | 4.5 ppb |
| Cottages at Troutburg NY3630405 | 25 | 0 | 0 | 0 | 1 ppb |
| Willow Haven MHP IL0730410 | 270 | 0 | 0 | 0 | not reported |
ZIP reports in Orleans 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: 14479, 14571.
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.