County · New York
Madison County, New York: drinking water records
This overview covers 25 ZIP codes and 22 community water systems in Madison County. It also stands in for 8 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 |
|---|---|---|---|---|---|
| Stockbridge Water District NY2602379 | 600 | 120 | 0 | 3 | 4.7 ppb |
| Oneida City NY2602381 | 11,393 | 120 | 0 | 0 | 2.3 ppb |
| Hamilton Village NY2602377 | 4,107 | 120 | 0 | 0 | 5 ppb |
| Cazenovia Village NY2602371 | 2,900 | 60 | 0 | 0 | 5 ppb |
| Morrisville State College NY2613319 | 2,620 | 60 | 0 | 0 | 2.9 ppb |
| Mount Pleasant NY2622401 | 75 | 0 | 0 | 5 | 1.7 ppb |
| White Pines Mobile Home Park NY2600976 | 49 | 0 | 0 | 7 | 1.6 ppb |
| Valley View Mobile Home Park NY2600974 | 30 | 0 | 0 | 2 | 2.3 ppb |
| Morrisville Village NY2603521 | 2,199 | 0 | 0 | 0 | 5 ppb |
| Deruyter Village NY2602373 | 558 | 0 | 0 | 0 | 1.1 ppb |
| Earlville Village NY2602374 | 545 | 0 | 0 | 0 | 3.3 ppb |
| New Woodstock NY2602380 | 460 | 0 | 0 | 0 | 1.5 ppb |
| Madison Village NY2602378 | 390 | 0 | 0 | 0 | 0 ppb |
| Georgetown NY2602376 | 300 | 0 | 0 | 0 | 1.3 ppb |
| Erieville NY2602375 | 150 | 0 | 0 | 0 | 1 ppb |
| Route 8 Estates NY2630002 | 125 | 0 | 0 | 0 | 0 ppb |
| Cobblefield Wellington Estates NY2621115 | 120 | 0 | 0 | 0 | 2.7 ppb |
| Owera Point NY2603518 | 100 | 0 | 0 | 0 | 7.5 ppb |
| Valley Mobile Home Park NY2600973 | 90 | 0 | 0 | 0 | 0 ppb |
| Chenango Court NY2600961 | 50 | 0 | 0 | 0 | 1 ppb |
| Candy Lane Mobile Home Park NY2622902 | 30 | 0 | 0 | 0 | 0 ppb |
| Cazenovia/Nelson Purchase District NY2600033 | 595 | 0 | 0 | 0 | not reported |
ZIP reports in Madison 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: 13134, 13314, 13334, 13355, 13364, 13418, 13484, 13485.
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.