Ridgewood Hills Association System 1
PWSID: CT0361011
System Details
| Population Served | 36 |
| Service Connections | 6 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Killingworth |
| Zip Code | 06419 |
Areas Served
- Deep River, Middlesex County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.1590 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0090 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0080 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0080 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0060 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
3 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-17 | Yes | Open |
| | 2024-10-17 | | Open |
| | 1994-01-01 | | Open |
Violation History (23 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2020-10-01 | | Returned to Compliance |
| | 2020-10-01 | | Returned to Compliance |
| | 2020-10-01 | | Returned to Compliance |
| | 2020-08-10 | | Returned to Compliance |
| | 2020-08-10 | | Returned to Compliance |
| | 2006-10-19 | | Returned to Compliance |
| | 2006-08-25 | | Returned to Compliance |
| | 2006-08-10 | | Returned to Compliance |
| | 2006-07-26 | | Returned to Compliance |
| | 2006-07-01 | | Returned to Compliance |
| | 2005-08-10 | | Returned to Compliance |
| | 2005-07-01 | | Returned to Compliance |
| | 2005-01-10 | | Returned to Compliance |
| | 1997-01-01 | Yes | Returned to Compliance |
| | 1994-07-01 | Yes | Returned to Compliance |
| | 1994-07-01 | | Returned to Compliance |