F14/100
WATERFORD WPCA — Water Quality Report 2026
Serving 16,578 people · Connecticut
Water Source
Purchased Surface Water
County
—
System ID
CT1520071
Violations
80
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 440.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – August 7, 2025Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 8, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2023 – January 22, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – July 25, 2023Enforcement: Resolving — corrective action underway
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 WATERFORD WPCA
Is WATERFORD WPCA water safe to drink?
WATERFORD WPCA water receives a grade of F (14/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 80 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WATERFORD WPCA detected?
69 contaminants were tested in WATERFORD WPCA's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does WATERFORD WPCA have any EPA violations?
Yes, WATERFORD WPCA has 80 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR.
How many people does WATERFORD WPCA serve?
WATERFORD WPCA serves approximately 16,578 people, Connecticut. The system provides water to 3 communities: Montville, New London, Waterford.
What type of water does WATERFORD WPCA provide?
WATERFORD WPCA sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CT1520071.
How does WATERFORD WPCA compare to other utilities in Connecticut?
WATERFORD WPCA scores 14/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Connecticut state page for a full comparison of water systems.