AQUA NJ - SUMMIT LAKE
PWS ID: NJ1911004 · HAMILTON, New Jersey 08691
Population Served
177
Total Violations
53
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 76
- County
- Sussex
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 39
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 6 | 2024 |
| Revised Total Coliform Rule | RPT | 4 | 2021 |
| Lead and Copper Rule | MR | 4 | 2024 |
| Beryllium, Total | MR | 4 | 2006 |
| Coliform (TCR) | MR | 3 | 2005 |
| Chromium | MR | 2 | 1999 |
| Fluoride | MR | 2 | 1999 |
| Selenium | MR | 2 | 1999 |
| Chlorine | MR | 2 | 2014 |
| TTHM | MR | 2 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2019 |
| Barium | MR | 2 | 1999 |
| Cadmium | MR | 2 | 1999 |
| Mercury | MR | 2 | 1999 |
| CYANIDE | MR | 1 | 1999 |
| Nickel | MR | 1 | 1999 |
| Antimony, Total | MR | 1 | 1999 |
| Thallium, Total | MR | 1 | 1999 |
| Beryllium, Total | MCL | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.