Middlefield Housing Authority
PWSID: CT0820031
System Details
| Population Served | 62 |
| Service Connections | 31 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Rockfall |
| Zip Code | 06481 |
Areas Served
- Middlefield, Middlesex County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0100 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0009 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 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 (18 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-01-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2021-08-10 | | Returned to Compliance |
| | 2021-07-01 | | Returned to Compliance |
| | 2020-08-10 | | Returned to Compliance |
| | 2020-07-01 | | Returned to Compliance |
| | 2017-12-30 | | Returned to Compliance |
| | 2008-07-01 | | Returned to Compliance |
| | 2006-01-10 | | Returned to Compliance |
| | 1997-10-01 | | Returned to Compliance |
| | 1994-07-01 | | Returned to Compliance |