New York Water Quality & Safety Report
35 ZIP codes · 122 water systems · IPC plumbing code · Updated 2026-03-16
Data: EPA SDWIS, NWS, State plumbing boards, Rewiring America Last verified: 2026-03-16
Overview
We track water quality, weather alerts, plumbing regulations, and energy rebates for 35 ZIP codes across New York, covering 122 community water systems that serve approximately 11,038,924 people.
26 of 35 ZIP codes (74%) have recorded EPA violations. 130 health-based violations have been documented.
Active Weather Alerts
3 active alerts in New York including 3 warnings. Severe weather can directly affect tap water quality — flooding, power outages, and infrastructure damage may lead to boil-water advisories.
| Alert | Severity | Areas |
|---|---|---|
| High Wind Warning | Severe | Chautauqua; Southern Erie |
| High Wind Warning | Severe | Jefferson; Lewis |
| High Wind Warning | Severe | Northern Franklin; Southern Franklin; Western Clinton; We… |
Plumbing Regulations
New York follows the NYS Plumbing Code (based on IPC); NYC has separate code (2020 edition).
- Plumbing code: IPC (2020)
- Homeowner DIY: Licensed plumber required
- Water heater permit: Required
- Annual backflow test: Required
Energy & Water Rebates
Across 35 tracked ZIP codes in New York, residents have access to an average of 4 water-related rebate programs — including incentives for heat pump water heaters, efficient fixtures, and plumbing upgrades.
Check rebates for your ZIP code →
Areas with Most Violations
| ZIP Code | City | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|---|
| 10940 | Middletown | — | 914 | 20 | MIDDLETOWN CITY |
| 10949 | Monroe | — | 285 | 1 | KIRYAS JOEL |
| 14901 | Elmira | — | 235 | 0 | ELMIRA WATER BOARD |
| 12301 | Schenectady | — | 218 | 6 | SCHENECTADY CITY WATER WORKS |
| 13501 | Utica | — | 197 | 5 | MVWA - MOHAWK VALLEY WATER AUTHORITY |
| 11201 | Brooklyn | — | 170 | 50 | LEISURE LAKE ESTATES |
| 13088 | Liverpool | — | 106 | 2 | WELLESLEY ISLAND WATER CORP. |
| 10601 | White Plains | — | 95 | 0 | WHITE PLAINS CITY |
| 12550 | Newburgh | — | 33 | 0 | NEWBURGH CITY |
| 10801 | New Rochelle | — | 30 | 13 | WESTCHESTER COUNTY WD #3 |
Areas with No Violations
| ZIP Code | City | Safety Score | System | Population |
|---|---|---|---|---|
| 10550 | Mount Vernon | — | MOUNT VERNON WATER DEPARTMENT | 73,893 |
| 10701 | Yonkers | — | YONKERS CITY | 211,569 |
| 11020 | Great Neck | — | MANHASSET LAKEVILLE WD | 43,000 |
| 11040 | New Hyde Park | — | WA OF WESTERN NASSAU | 120,000 |
| 11735 | Farmingdale | — | SOUTH FARMINGDALE WD | 44,700 |
| 11801 | Hicksville | — | HICKSVILLE WD | 48,000 |
| 12601 | Poughkeepsie | — | POUGHKEEPSIE TOWNWIDE WD | 43,000 |
| 13440 | Rome | — | ROME CITY | 32,850 |
| 14301 | Niagara Falls | — | NIAGARA FALLS WATER BOARD | 50,193 |
Home Safety Score
Average Home Safety Score for New York: F (36/100)
Lead & Copper
- Average lead level (90th percentile): 0.0100 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
- High risk (Zone 1): 1 ZIP code (3%)
- Moderate risk (Zone 2): 0 ZIP codes
- Low risk (Zone 3): 0 ZIP codes
All 35 ZIP Codes in New York
- 12201 (Albany) — 30 violations
- 13021 (Auburn) — 2 violations ⚠
- 13901 (Binghamton) — 1 violation ⚠
- 11201 (Brooklyn) — 170 violations ⚠
- 14201 (Buffalo) — 4 violations
- 14901 (Elmira) — 235 violations
- 13760 (Endicott) — 2 violations ⚠
- 11735 (Farmingdale)
- 11351 (Flushing) — 8 violations
- 11530 (Garden City) — 1 violation
- 11020 (Great Neck)
- 11549 (Hempstead) — 1 violation
- 11801 (Hicksville)
- 14850 (Ithaca) — 7 violations ⚠
- 12911 (Keeseville) — 12 violations
- 13088 (Liverpool) — 106 violations ⚠
- 10940 (Middletown) — 914 violations ⚠
- 10949 (Monroe) — 285 violations ⚠
- 10550 (Mount Vernon)
- 11040 (New Hyde Park)
- 10801 (New Rochelle) — 30 violations ⚠
- 10001 (New York) [F] — 7 violations
- 12550 (Newburgh) — 33 violations
- 14301 (Niagara Falls)
- 10570 (Pleasantville) — 8 violations ⚠
- 11050 (Port Washington) — 8 violations ⚠
- 12601 (Poughkeepsie)
- 14602 (Rochester) — 2 violations ⚠
- 13440 (Rome)
- 12301 (Schenectady) — 218 violations ⚠
- 13201 (Syracuse) — 13 violations ⚠
- 12180 (Troy) — 24 violations ⚠
- 13501 (Utica) — 197 violations ⚠
- 10601 (White Plains) — 95 violations
- 10701 (Yonkers)
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Weather alerts: National Weather Service (NWS)
- Regulations: State plumbing boards, ICC, IAPMO
- Rebates: Rewiring America
Updated daily.