CITY REPORT
NY
4 HEALTH VIOLATIONS
Troy, NY Water Quality Report
1 ZIP code · 5 water systems · Updated 2026-03-16
Data: EPA SDWIS Last verified: 2026-03-16
1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
Overview
We track water quality and home safety data for 1 ZIP code in Troy, New York, covering 5 community water systems serving approximately 51,401 people.
1 of 1 ZIP code (100%) have recorded EPA violations. 4 health-based violations documented.
Water Sources
Troy water systems draw from: Groundwater, Surface water.
Lead & Copper
- Lead data: not yet available for Troy
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 10 | 1 |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 8 | 1 |
| Surface Water Treatment Rule | Treatment Technique | 8 | 1 |
| Contaminant 1022 | Other | 4 | 1 |
| Nitrate | Inorganic | 4 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 12180 | — | 24 | 4 | TROY CITY PWS |
All ZIP Codes in Troy
- 12180 — 24 violations ⚠
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.