PEBBLE HOUSE-INDIAN ROCK NATURE PRESERVE
PWS ID: CT0170154 · BRISTOL, Connecticut 06010
Population Served
25
Total Violations
86
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Hartford
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 65
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 35 | 2024 |
| Coliform (TCR) | MR | 24 | 2015 |
| Revised Total Coliform Rule | TT | 8 | 2018 |
| Revised Total Coliform Rule | RPT | 4 | 2018 |
| Public Notice | Other | 3 | 2020 |
| Nitrate | MR | 3 | 2018 |
| Nitrite | MR | 3 | 2018 |
| Coliform (TCR) | MCL | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.