County · New York
Oswego County, New York: drinking water records
This overview covers 22 ZIP codes and 43 community water systems in Oswego 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 |
|---|---|---|---|---|---|
| Oswego City NY3704361 | 29,400 | 120 | 0 | 0 | 2.7 ppb |
| Fulton City NY3704355 | 16,600 | 120 | 0 | 0 | 2.2 ppb |
| Scriba WD (Oswego) NY3730037 | 9,044 | 120 | 0 | 0 | 1 ppb |
| Richland Town PWS NY3730165 | 3,950 | 120 | 0 | 0 | 1.7 ppb |
| Deer Run MHP NY3700916 | 230 | 0 | 0 | 1 | 1 ppb |
| Green Acres MHP NY3700906 | 139 | 0 | 0 | 1 | 1 ppb |
| Scotch Pine Manor NY3725000 | 84 | 0 | 0 | 1 | 1 ppb |
| Estate Townhouses NY3700938 | 50 | 0 | 0 | 6 | 2 ppb |
| Riverview Mobile Court NY3700927 | 45 | 0 | 0 | 1 | 1.2 ppb |
| Pulaski Village NY3704364 | 2,398 | 0 | 0 | 0 | 1.1 ppb |
| Phoenix Village NY3704363 | 2,138 | 0 | 0 | 0 | 1.2 ppb |
| Mexico Village NY3704359 | 2,100 | 0 | 0 | 0 | 1 ppb |
| Hannibal Town Water District #2 NY3730101 | 2,000 | 0 | 0 | 0 | 2 ppb |
| Sandy Creek/Lacona Joint Waterworks NY3704365 | 1,469 | 0 | 0 | 0 | 2.5 ppb |
| Sandy Creek Town WD #1 & #3 NY3730200 | 1,464 | 0 | 0 | 0 | 1.1 ppb |
| Cleveland Village NY3704353 | 1,463 | 0 | 0 | 0 | 1.5 ppb |
| Mexico Town WD NY3730182 | 500 | 0 | 0 | 0 | 3.7 ppb |
| Sandridge Mobile Home Park NY3715923 | 450 | 0 | 0 | 0 | 1 ppb |
| Conifer Mobile Village NY3701000 | 375 | 0 | 0 | 0 | 1 ppb |
| Country Haven Mobile Home Park NY3730045 | 300 | 0 | 0 | 0 | 1.9 ppb |
| Indian Hills Mobile Home Park NY3700908 | 300 | 0 | 0 | 0 | 3.8 ppb |
| Blue Jay Lane Mobile Home Park NY3701001 | 240 | 0 | 0 | 0 | 0 ppb |
| Sunshine Acres MHC GA0750039 | 189 | 0 | 0 | 0 | 0 ppb |
| Idle Wheels Manufactured Home Community NY3700907 | 150 | 0 | 0 | 0 | 4.6 ppb |
| Orwell WD NY3704360 | 150 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Oswego 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: 13044, 13074, 13121, 13131, 13132, 13145, 13437.
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.