States ›Connecticut ›Tolland County ›Willington

Willington, CT Tap Water Quality 2026

Water quality report for Willington, CT — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Willington's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Ctwc - Riversedge Division PWSID: CT1609111 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 2.40 ppb, 16% of the action level and no violations are open. PFAS has never been sampled at this system.

B

Willington earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 2.40 ppb — 16% of the federal action level
PFAS never sampled at this system
No violations since 2015
No violations currently open
Willington's lead level vs. all Connecticut community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 2.40 ppb — 16% of the federal action level
✓ Lower lead than 22% of Connecticut utilities
Population Served
561
~49 connections
Water Source
Groundwater
Purchased groundwater from another system — SDWIS source code GWP
Active Violations
0
None on record since 2015

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
16% of EPA action level
2.40 ppb
Action level: 15 ppb
The 90th-percentile lead result is 2.40 ppb, 16% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

✓ No violations on record for this water system.
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

No violations are on record for this system since 2015. EPA records violations for every community water system, so this reflects a clean compliance history rather than missing data.

About the Main Water System

Utility Ctwc - Riversedge Division
PWSID CT1609111
Water source Groundwater — Purchased groundwater from another system — SDWIS source code GWP
Population served 561
Service connections 49
Systems serving this area 12
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Willington tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 2.40 ppb, 16% of the action level.
Does Willington water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Willington? ▼
Ctwc - Riversedge Division (PWSID CT1609111), one of 12 systems serving this area. Groundwater. Purchased groundwater from another system — SDWIS source code GWP
When was this system last inspected? ▼
It was last inspected on 2023-10-31. No significant deficiencies were recorded.

What Should Willington Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

Nearby Cities in Connecticut

Vernon, Ct Tap Water Quality 2026 Tolland Ellington, Ct Tap Water Quality 2026 Tolland Mansfield, Ct Tap Water Quality 2026 Tolland Somers, Ct Tap Water Quality 2026 Tolland Tolland, Ct Tap Water Quality 2026 Tolland Coventry, Ct Tap Water Quality 2026 Tolland