CLINTON, CT · New London County
CTWC - SHORELINE REGION-MASONS ISLAND Water System
Consumer Confidence Report status
CTWC - SHORELINE REGION-MASONS ISLAND must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for CTWC - SHORELINE REGION-MASONS ISLAND.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT1370051
- System type
- Community Water System
- Population served
- 445
- Service connections
- 194
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
CTWC - SHORELINE REGION-MASONS ISLAND is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 445 people from surface water.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is CTWC - SHORELINE REGION-MASONS ISLAND required to publish a Consumer Confidence Report?
- Yes. CTWC - SHORELINE REGION-MASONS ISLAND is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CTWC - SHORELINE REGION-MASONS ISLAND’s next Consumer Confidence Report due?
- CTWC - SHORELINE REGION-MASONS ISLAND’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CTWC - SHORELINE REGION-MASONS ISLAND have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CTWC - SHORELINE REGION-MASONS ISLAND.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MCDERMOTT, GERALD
860-664-6125
CLINTON, CT 06413