KNOWLTON TWP RECREATION PARK
PWS ID: NJ2113339 · COLUMBIA, New Jersey 07832
Population Served
85
Total Violations
60
Health-Based Violations
30
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Warren
- School/Daycare
- No
- MCL Violations
- 17
- Monitoring Violations
- 21
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2015 |
| Coliform (TCR) | MCL | 13 | 2014 |
| Revised Total Coliform Rule | TT | 8 | 2021 |
| Nitrate | MR | 6 | 2017 |
| Groundwater Rule | TT | 5 | 2019 |
| Groundwater Rule | Other | 4 | 2018 |
| Revised Total Coliform Rule | MCL | 4 | 2018 |
| Public Notice | Other | 3 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.