County · New York
Wyoming County, New York: drinking water records
This overview covers 19 ZIP codes and 23 community water systems in Wyoming County. It also stands in for 7 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 |
|---|---|---|---|---|---|
| Warsaw Village NY6000618 | 3,850 | 120 | 0 | 1 | 4.6 ppb |
| Perry Village NY6000613 | 3,673 | 120 | 0 | 0 | 0.4 ppb |
| Attica Correctional NY6030008 | 2,000 | 0 | 0 | 2 | 11 ppb |
| Wyoming Correctional NY6030009 | 1,600 | 0 | 0 | 5 | 11 ppb |
| Silver Lake Institute - Castile WD #1 NY6011605 | 440 | 0 | 0 | 11 | 1.6 ppb |
| Pike Town NY6000615 | 375 | 0 | 0 | 1 | 0.3 ppb |
| Varysburg Water District #1 NY6000617 | 350 | 0 | 0 | 1 | 4.4 ppb |
| Triton Valley Estates MHP NY6000763 | 80 | 0 | 0 | 2 | 0.4 ppb |
| Gardeau Water District NY6000611 | 60 | 0 | 0 | 4 | 1.6 ppb |
| Attica Village NY6000607 | 2,659 | 0 | 0 | 0 | 1 ppb |
| Arcade Village NY6000608 | 2,630 | 0 | 0 | 0 | 3.9 ppb |
| Castile Village NY6000610 | 1,135 | 0 | 0 | 0 | 0 ppb |
| Silver Springs Village NY6000616 | 850 | 0 | 0 | 0 | 2.7 ppb |
| Wyoming Village NY6000620 | 490 | 0 | 0 | 0 | 0.5 ppb |
| Arcade Valley Estates NY6030013 | 450 | 0 | 0 | 0 | 2.9 ppb |
| North Java Water District NY6000612 | 270 | 0 | 0 | 0 | 2.2 ppb |
| Bliss Water Supply NY6000609 | 250 | 0 | 0 | 0 | 0.3 ppb |
| Cowlesville Water District NY6030016 | 175 | 0 | 0 | 0 | 2.9 ppb |
| Highland Glens Subdivision NY6000621 | 160 | 0 | 0 | 0 | 3.2 ppb |
| Perry Center Water District NY6000614 | 150 | 0 | 0 | 0 | 1.6 ppb |
| Hilltop Acres MHP NY6000765 | 140 | 0 | 0 | 0 | 0.9 ppb |
| Warsaw Town Water District NY6000619 | 140 | 0 | 0 | 0 | 9.5 ppb |
| Covington Water District #2 NY6000622 | 50 | 0 | 0 | 0 | 0.4 ppb |
ZIP reports in Wyoming 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: 14039, 14082, 14083, 14145, 14167, 14536, 14549.
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.