SANDY LAKE BORO
PWS ID: PA6430052 · SANDY LAKE, Pennsylvania 16145
Population Served
1,100
Total Violations
151
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 357
- County
- Mercer
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 148
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 13 | 2018 |
| Nitrate | MR | 9 | 2003 |
| Barium | MR | 8 | 2024 |
| Nickel | MR | 8 | 2024 |
| Beryllium, Total | MR | 8 | 2024 |
| Lead and Copper Rule | MR | 8 | 1995 |
| Chromium | MR | 8 | 2024 |
| CYANIDE | MR | 8 | 2024 |
| Fluoride | MR | 8 | 2024 |
| Mercury | MR | 8 | 2024 |
| Selenium | MR | 8 | 2024 |
| Antimony, Total | MR | 8 | 2024 |
| Thallium, Total | MR | 8 | 2024 |
| Arsenic | MR | 8 | 2024 |
| Cadmium | MR | 8 | 2024 |
| Coliform (TCR) | MR | 4 | 2004 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2004 |
| Groundwater Rule | MR | 2 | 2020 |
| TTHM | MR | 2 | 2004 |
| p-Dichlorobenzene | MR | 1 | 1992 |
| Vinyl chloride | MR | 1 | 1992 |
| 1,2-Dichloroethane | MR | 1 | 1992 |
| Trichloroethylene | MR | 1 | 1992 |
| Benzene | MR | 1 | 1992 |
| 1,1,1-Trichloroethane | MR | 1 | 1992 |
| 1,1-Dichloroethylene | MR | 1 | 1992 |
| Carbon tetrachloride | MR | 1 | 1992 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.