F17/100
HAZARDVILLE WATER COMPANY — Water Quality Report 2026
Serving 18,544 people · Connecticut
Water Source
Groundwater
County
—
System ID
CT0490021
Violations
53
Contaminant Test Results
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.009 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.005 µg/L | 0.004 µg/L | Over Limit |
vanadium | 30.80 µg/L | — | Above Goal |
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – October 3, 2022Enforcement: 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 HAZARDVILLE WATER COMPANY
Is HAZARDVILLE WATER COMPANY water safe to drink?
HAZARDVILLE WATER COMPANY water receives a grade of F (17/100), which is considered failing. 2 contaminant(s) exceed EPA legal limits and 53 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HAZARDVILLE WATER COMPANY detected?
66 contaminants were tested in HAZARDVILLE WATER COMPANY's water. Notable contaminants include PFOA, PFOS, Lead (90th percentile), vanadium. 2 exceed EPA legal limits (MCLs). 4 exceed EPA health goals (MCLGs).
Does HAZARDVILLE WATER COMPANY have any EPA violations?
Yes, HAZARDVILLE WATER COMPANY has 53 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MR, MCL. 2 are health-based violations.
How many people does HAZARDVILLE WATER COMPANY serve?
HAZARDVILLE WATER COMPANY serves approximately 18,544 people, Connecticut. The system provides water to 3 communities: East Windsor, Enfield, Somers.
What type of water does HAZARDVILLE WATER COMPANY provide?
HAZARDVILLE WATER COMPANY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CT0490021.
How does HAZARDVILLE WATER COMPANY compare to other utilities in Connecticut?
HAZARDVILLE WATER COMPANY scores 17/100 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.