F12/100
WATERTOWN CITY — Water Quality Report 2026
Serving 27,861 people · New York
Water Source
Surface Water
County
—
System ID
NY2202346
Violations
17
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.007 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
2
Health-Related
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2022 – March 31, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About WATERTOWN CITY
Is WATERTOWN CITY water safe to drink?
WATERTOWN CITY water receives a grade of F (12/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 17 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WATERTOWN CITY detected?
76 contaminants were tested in WATERTOWN CITY's water. Notable contaminants include PFOA, Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does WATERTOWN CITY have any EPA violations?
Yes, WATERTOWN CITY has 17 EPA violation(s) on record, with the most recent in 2022. Violation types include MCL, MR. 15 are health-based violations.
How many people does WATERTOWN CITY serve?
WATERTOWN CITY serves approximately 27,861 people, New York. The system provides water to 1 community: Watertown (C).
What type of water does WATERTOWN CITY provide?
WATERTOWN CITY sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is NY2202346.
How does WATERTOWN CITY compare to other utilities in New York?
WATERTOWN CITY scores 12/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New York state page for a full comparison of water systems.