A82/100
TOLLAND WATER DEPARTMENT — Water Quality Report 2026
Serving 1,251 people · Connecticut
Water Source
Groundwater
County
—
System ID
CT1423011
Violations
6
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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 TOLLAND WATER DEPARTMENT
Is TOLLAND WATER DEPARTMENT water safe to drink?
TOLLAND WATER DEPARTMENT water receives a grade of A (82/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has TOLLAND WATER DEPARTMENT detected?
1 contaminants were tested in TOLLAND WATER DEPARTMENT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TOLLAND WATER DEPARTMENT have any EPA violations?
Yes, TOLLAND WATER DEPARTMENT has 6 EPA violation(s) on record, with the most recent in 2015. Violation types include MR, MCL, Other. 3 are health-based violations.
How many people does TOLLAND WATER DEPARTMENT serve?
TOLLAND WATER DEPARTMENT serves approximately 1,251 people, Connecticut. The system provides water to 1 community: Tolland.
What type of water does TOLLAND WATER DEPARTMENT provide?
TOLLAND WATER DEPARTMENT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CT1423011.
How does TOLLAND WATER DEPARTMENT compare to other utilities in Connecticut?
TOLLAND WATER DEPARTMENT scores 82/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Connecticut state page for a full comparison of water systems.