County · New York
Onondaga County, New York: drinking water records
This overview covers 45 ZIP codes and 25 community water systems in Onondaga 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 |
|---|---|---|---|---|---|
| Syracuse City NY3304334 | 192,000 | 120 | 0 | 16 | 12 ppb |
| Dewitt Wds - South NY3304343 | 16,200 | 240 | 0 | 1 | 3 ppb |
| Skaneateles Wds NY3304347 | 3,500 | 120 | 0 | 10 | 3 ppb |
| Ocwa NY3304336 | 350,000 | 360 | 1 | 0 | 7 ppb |
| Clay Wds NY3304344 | 16,000 | 120 | 0 | 0 | 4 ppb |
| Dewitt Wds - North NY3316112 | 13,600 | 120 | 0 | 0 | 3 ppb |
| Baldwinsville Village NY3304307 | 9,200 | 120 | 1 | 0 | 4 ppb |
| Skaneateles Village NY3304331 | 2,610 | 0 | 0 | 10 | 3 ppb |
| Elbridge Village NY3304312 | 1,519 | 0 | 0 | 12 | 4 ppb |
| Jordan Village NY3304316 | 1,400 | 0 | 0 | 13 | 4 ppb |
| Lords Hill Apartments NY3316125 | 100 | 0 | 0 | 1 | 1.7 ppb |
| Delphi Falls Park NY3300991 | 78 | 0 | 0 | 4 | 0 ppb |
| Onondaga Nation Ws 020000012 | 1,200 | 0 | 0 | 0 | 1.4 ppb |
| Tully Village NY3304335 | 930 | 0 | 0 | 0 | 1.1 ppb |
| Champion Park NY3300981 | 400 | 0 | 0 | 0 | 0.5 ppb |
| Hidden Hills NY3318329 | 200 | 0 | 0 | 0 | 0.8 ppb |
| Cardiff Tookes Spring NY3304310 | 152 | 0 | 0 | 0 | 1 ppb |
| Butternut Landing MHP NY3300985 | 129 | 0 | 0 | 0 | 1.5 ppb |
| Willow Wood Apartments NY3316126 | 80 | 0 | 0 | 0 | 3.1 ppb |
| Apple Ridge Apartments West NY3322466 | 75 | 0 | 0 | 0 | 0.8 ppb |
| Festival Garden Apartments NY3318538 | 72 | 0 | 0 | 0 | 1.7 ppb |
| Mobile Manor Mobile Home Park NY3300989 | 58 | 0 | 0 | 0 | 0 ppb |
| Ocwa Skyridge Community WD NY3304337 | 50 | 0 | 0 | 0 | 5.9 ppb |
| Apple Ridge Apartments East NY3321981 | 44 | 0 | 0 | 0 | 1.5 ppb |
| Onondaga Nation - Native American NY3315600 | 450 | 0 | 0 | 0 | not reported |
ZIP reports in Onondaga 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: 13020, 13063.
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.