Twin Hills Water District
PWSID: CT0320061
System Details
| Population Served | 156 |
| Service Connections | 39 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Bolton |
| Zip Code | 06043-9220 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0021 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0012 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
2 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | Yes | Open |
| | 2024-10-17 | | Open |
Violation History (25 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-04-12 | Yes | Returned to Compliance |
| | 2023-04-12 | Yes | Returned to Compliance |
| | 2023-04-12 | Yes | Returned to Compliance |
| | 2022-07-09 | Yes | Returned to Compliance |
| | 2022-07-09 | Yes | Returned to Compliance |
| | 2022-06-15 | Major | Returned to Compliance |
| | 2022-06-15 | Major | Returned to Compliance |
| | 2022-06-15 | Major | Returned to Compliance |
| | 2022-06-15 | Major | Returned to Compliance |
| | 2021-11-05 | Yes | Returned to Compliance |
| | 2021-11-05 | Yes | Returned to Compliance |
| | 2021-08-10 | | Returned to Compliance |
| | 2021-08-10 | | Returned to Compliance |
| | 2018-08-10 | | Returned to Compliance |
| | 2018-07-01 | | Returned to Compliance |
| | 2017-08-10 | | Returned to Compliance |
| | 2017-07-01 | | Returned to Compliance |
| | 2016-08-10 | | Returned to Compliance |
| | 2013-07-01 | | Returned to Compliance |
| | 2010-07-01 | | Returned to Compliance |
| | 2007-07-01 | | Returned to Compliance |
| | 2006-07-01 | | Returned to Compliance |
| | 1994-07-01 | | Returned to Compliance |