C45/100
AQUARION-NEW HARTFORD — Water Quality Report 2026
Serving 1,872 people · Connecticut
Water Source
Groundwater
County
—
System ID
CT0920011
Violations
36
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.88 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
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, 2022 – February 21, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – January 31, 2022Rule: Total Coliform RuleEnforcement: 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 AQUARION-NEW HARTFORD
Is AQUARION-NEW HARTFORD water safe to drink?
AQUARION-NEW HARTFORD water receives a grade of C (45/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 36 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has AQUARION-NEW HARTFORD detected?
32 contaminants were tested in AQUARION-NEW HARTFORD's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does AQUARION-NEW HARTFORD have any EPA violations?
Yes, AQUARION-NEW HARTFORD has 36 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MON, RPT. 2 are health-based violations.
How many people does AQUARION-NEW HARTFORD serve?
AQUARION-NEW HARTFORD serves approximately 1,872 people, Connecticut. The system provides water to 1 community: New Hartford.
What type of water does AQUARION-NEW HARTFORD provide?
AQUARION-NEW HARTFORD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CT0920011.
How does AQUARION-NEW HARTFORD compare to other utilities in Connecticut?
AQUARION-NEW HARTFORD scores 45/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Connecticut state page for a full comparison of water systems.