BOLTON, CT · Tolland County
TWIN HILLS WATER DISTRICT Water System
Consumer Confidence Report status
TWIN HILLS WATER DISTRICT 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 TWIN HILLS WATER DISTRICT.
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)
- CT0320061
- System type
- Community Water System
- Population served
- 156
- Service connections
- 39
- Ownership
- local government
- Water source
- groundwater (wells)
TWIN HILLS WATER DISTRICT is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 156 people from groundwater.
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
- September 14, 2023State Public Notification requested2 linked violations
- July 25, 2023State Compliance achieved2 linked violations
- May 25, 2023State Public Notification received2 linked violations
- September 28, 2022State Violation/Reminder Notice2 linked violations
- August 1, 2022State Compliance achieved2 linked violations
- July 5, 2022State Compliance achieved1 linked violation
- June 21, 2022State Violation/Reminder Notice1 linked violation
- May 5, 2022State Public Notification received1 linked violation
- April 28, 2022State Public Notification requested1 linked violation
- April 28, 2022State Violation/Reminder Notice1 linked violation
- April 20, 2022State Compliance achieved1 linked violation
- December 14, 2021State Compliance achieved1 linked violation
- December 14, 2021State Compliance achieved1 linked violation
- May 23, 2019State Compliance achieved1 linked violation
- May 23, 2019State Compliance achieved1 linked violation
- February 25, 2019State Violation/Reminder Notice2 linked violations
- January 2, 2018State Violation/Reminder Notice1 linked violation
- January 2, 2018State Violation/Reminder Notice1 linked violation
- August 10, 2016State Compliance achieved1 linked violation
- November 21, 2013State Violation/Reminder Notice1 linked violation
- July 3, 2013State Compliance achieved1 linked violation
- November 4, 2010State Violation/Reminder Notice1 linked violation
- July 7, 2010State Compliance achieved1 linked violation
- December 10, 2009State Public Notification received1 linked violation
- November 30, 2009State Compliance achieved1 linked violation
- November 18, 2009State Violation/Reminder Notice1 linked violation
- November 18, 2009State Public Notification requested1 linked violation
- March 1, 2003State Boil Water Order6 linked violations
Common questions
Is TWIN HILLS WATER DISTRICT required to publish a Consumer Confidence Report?
- Yes. TWIN HILLS WATER DISTRICT 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 TWIN HILLS WATER DISTRICT’s next Consumer Confidence Report due?
- TWIN HILLS WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TWIN HILLS WATER DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for TWIN HILLS WATER DISTRICT.
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
PERETTO, BRYAN
860-337-6337
BOLTON, CT 06043-9220