260 ROUTE 80 - KILLINGWORTH
PWS ID: CT0700284 · KILLINGWORTH, Connecticut 06419
Population Served
25
Total Violations
116
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Middlesex
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 84
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 34 | 2022 |
| Coliform (TCR) | MR | 30 | 2013 |
| Revised Total Coliform Rule | MON | 20 | 2021 |
| Public Notice | Other | 19 | 2024 |
| Coliform (TCR) | MCL | 11 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.