A83/100
LEDYARD WPCA, GALES FERRY SYSTEM — Water Quality Report 2026
Serving 2,369 people · Connecticut
Water Source
Purchased Surface Water
County
—
System ID
CT0727051
Violations
9
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – July 28, 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 LEDYARD WPCA, GALES FERRY SYSTEM
Is LEDYARD WPCA, GALES FERRY SYSTEM water safe to drink?
LEDYARD WPCA, GALES FERRY SYSTEM water receives a grade of A (83/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has LEDYARD WPCA, GALES FERRY SYSTEM detected?
1 contaminants were tested in LEDYARD WPCA, GALES FERRY SYSTEM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does LEDYARD WPCA, GALES FERRY SYSTEM have any EPA violations?
Yes, LEDYARD WPCA, GALES FERRY SYSTEM has 9 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MR, MCL. 2 are health-based violations.
How many people does LEDYARD WPCA, GALES FERRY SYSTEM serve?
LEDYARD WPCA, GALES FERRY SYSTEM serves approximately 2,369 people, Connecticut. The system provides water to 2 communities: Groton, Ledyard.
What type of water does LEDYARD WPCA, GALES FERRY SYSTEM provide?
LEDYARD WPCA, GALES FERRY SYSTEM 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 CT0727051.
How does LEDYARD WPCA, GALES FERRY SYSTEM compare to other utilities in Connecticut?
LEDYARD WPCA, GALES FERRY SYSTEM scores 83/100 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.