ASH WATER COMPANY, LLC
PWS ID: CT0720101 · NORWICH, Connecticut 06360
Population Served
108
Total Violations
94
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 6
- County
- New London
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 74
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 10 | 2016 |
| Lead and Copper Rule | MR | 8 | 2000 |
| Coliform (TCR) | MR | 6 | 2010 |
| Fluoride | MR | 5 | 1992 |
| Chromium | MR | 5 | 1992 |
| Cadmium | MR | 5 | 1992 |
| Beryllium, Total | MR | 5 | 1992 |
| Lead and Copper Rule | TT | 5 | 2004 |
| Antimony, Total | MR | 5 | 1992 |
| Nickel | MR | 5 | 1992 |
| CYANIDE | MR | 5 | 1992 |
| Selenium | MR | 5 | 1992 |
| Barium | MR | 5 | 1992 |
| Thallium, Total | MR | 5 | 1992 |
| Arsenic | MR | 5 | 1992 |
| Mercury | MR | 5 | 1992 |
| Coliform (TCR) | MCL | 4 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.