C46/100
AQUARION-SIMSBURY REGIONAL — Water Quality Report 2026
Serving 14,691 people · Connecticut
Water Source
Groundwater
County
—
System ID
CT1280021
Violations
46
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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-SIMSBURY REGIONAL
Is AQUARION-SIMSBURY REGIONAL water safe to drink?
AQUARION-SIMSBURY REGIONAL water receives a grade of C (46/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 46 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has AQUARION-SIMSBURY REGIONAL detected?
66 contaminants were tested in AQUARION-SIMSBURY REGIONAL's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does AQUARION-SIMSBURY REGIONAL have any EPA violations?
Yes, AQUARION-SIMSBURY REGIONAL has 46 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, Other, MCL. 2 are health-based violations.
How many people does AQUARION-SIMSBURY REGIONAL serve?
AQUARION-SIMSBURY REGIONAL serves approximately 14,691 people, Connecticut. The system provides water to 3 communities: East Granby, Granby, Simsbury.
What type of water does AQUARION-SIMSBURY REGIONAL provide?
AQUARION-SIMSBURY REGIONAL sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CT1280021.
How does AQUARION-SIMSBURY REGIONAL compare to other utilities in Connecticut?
AQUARION-SIMSBURY REGIONAL scores 46/100 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.