CIRCLE PIZZA
PWS ID: CT0760024 · KILLINGWORTH, Connecticut 06419
Population Served
25
Total Violations
50
Health-Based Violations
18
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- New Haven
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 20
- Treatment Tech Violations
- 10
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 2004 |
| Public Notice | Other | 10 | 2023 |
| Groundwater Rule | TT | 10 | 2023 |
| Coliform (TCR) | MCL | 8 | 2007 |
| Nitrite | MR | 4 | 2004 |
| Nitrate | MR | 4 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.