County · New York
Cayuga County, New York: drinking water records
This overview covers 17 ZIP codes and 41 community water systems in Cayuga County. It also stands in for 6 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 |
|---|---|---|---|---|---|
| Auburn NY0501710 | 27,179 | 120 | 0 | 0 | 2 ppb |
| Moravia Village NY0501720 | 1,950 | 120 | 0 | 0 | 3 ppb |
| Fleming WD #1 NY0501718 | 1,800 | 0 | 0 | 2 | 0 ppb |
| East Brutus Consolidated Water Districts NY0530054 | 1,287 | 0 | 0 | 5 | 5 ppb |
| Fair Haven Village NY0501717 | 1,001 | 120 | 0 | 0 | 13.8 ppb |
| Aurelius WD No 3 NY0511732 | 872 | 0 | 0 | 4 | 1.8 ppb |
| Montezuma W D #1 NY0501733 | 490 | 0 | 0 | 3 | 0 ppb |
| Aurora Village of NY0512920 | 400 | 0 | 0 | 2 | 5 ppb |
| Colchester Estates CT0280041 | 276 | 0 | 0 | 1 | 0 ppb |
| Mountain Springs MHP PA3060118 | 215 | 0 | 0 | 2 | 4 ppb |
| Mountview Apartments CT0861051 | 105 | 0 | 0 | 7 | 0 ppb |
| Rolling Acres MHP NH1603010 | 100 | 0 | 0 | 6 | 40 ppb |
| Griswold MHP LLC CT0580031 | 99 | 0 | 0 | 1 | 0.6 ppb |
| Deer Run Supply CT0860051 | 84 | 0 | 0 | 1 | 1.3 ppb |
| Springport WD #2 & Fleming WD #6 NY0530063 | 52 | 0 | 0 | 3 | 0 ppb |
| Owasco Water District NY0501721 | 3,000 | 0 | 0 | 0 | 2 ppb |
| Weedsport Village NY0501726 | 2,300 | 0 | 0 | 0 | 1.8 ppb |
| Union Springs Village NY0501725 | 2,000 | 0 | 0 | 0 | 4.2 ppb |
| Sennett Consolidated Water Districts NY0511741 | 1,467 | 0 | 0 | 0 | 2.9 ppb |
| Port Byron Village NY0501722 | 1,400 | 0 | 0 | 0 | 0 ppb |
| Cayuga County Water & Sewer NY0530012 | 958 | 0 | 0 | 0 | 2 ppb |
| Genoa-King Ferry WD NY0501731 | 900 | 0 | 0 | 0 | 2 ppb |
| Cato Village NY0501715 | 601 | 0 | 0 | 0 | 0 ppb |
| Locke W D NY0501719 | 600 | 0 | 0 | 0 | 2 ppb |
| Aurelius WD No 2 NY0511731 | 520 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Cayuga 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: 13034, 13081, 13111, 13117, 13140, 13147.
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.