Columbia Manufacturing - Well #2
PWSID: CT0309073
System Details
| Population Served | 155 |
| Service Connections | 1 |
| Water Source | Groundwater |
| System Type | Non-Transient Non-Community |
| Owner | Private |
| Status | Active |
| City | Columbia |
| Zip Code | 06237 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0439 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0368 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0230 mg/L | 0.015 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0128 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0128 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0119 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0115 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0111 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0100 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0091 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0083 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0067 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0055 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0048 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0048 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0048 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) | 0.0000 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 (255 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-03-31 | | Returned to Compliance |
| | 2024-03-31 | | Returned to Compliance |
| | 2023-04-01 | | Returned to Compliance |
| | 2023-04-01 | | Returned to Compliance |
| | 2023-04-01 | Major | Returned to Compliance |
| | 2023-04-01 | Major | Acknowledged |
| | 2023-04-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-04-01 | | Returned to Compliance |
| | 2022-04-01 | | Returned to Compliance |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | | Returned to Compliance |
| | 2022-01-01 | | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
| | 2022-01-01 | Major | Acknowledged |
| | 2022-01-01 | Major | Returned to Compliance |
Showing 50 of 253 historical violations.