CAIRNBROOK IMPROVEMENT ASSN
PWS ID: PA4560021 · CAIRNBROOK, Pennsylvania 15924
Population Served
910
Total Violations
151
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 246
- County
- Somerset
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 147
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2007 |
| Chlorine | MR | 5 | 2006 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Arsenic | MR | 3 | 2012 |
| Barium | MR | 3 | 2012 |
| CYANIDE | MR | 3 | 2012 |
| Mercury | MR | 3 | 2012 |
| Nickel | MR | 3 | 2012 |
| Selenium | MR | 3 | 2012 |
| Beryllium, Total | MR | 3 | 2012 |
| Thallium, Total | MR | 3 | 2012 |
| Endrin | MR | 3 | 2020 |
| Toxaphene | MR | 3 | 2020 |
| Hexachlorocyclopentadiene | MR | 3 | 2020 |
| Heptachlor epoxide | MR | 3 | 2020 |
| Chlordane | MR | 3 | 2020 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2020 |
| cis-1,2-Dichloroethylene | MR | 3 | 2020 |
| Xylenes, Total | MR | 3 | 2020 |
| DICHLOROMETHANE | MR | 3 | 2020 |
| 1,1-Dichloroethylene | MR | 3 | 2020 |
| trans-1,2-Dichloroethylene | MR | 3 | 2020 |
| 1,2-Dichloroethane | MR | 3 | 2020 |
| Carbon tetrachloride | MR | 3 | 2020 |
| 1,2-Dichloropropane | MR | 3 | 2020 |
| Trichloroethylene | MR | 3 | 2020 |
| Tetrachloroethylene | MR | 3 | 2020 |
| CHLOROBENZENE | MR | 3 | 2020 |
| Ethylbenzene | MR | 3 | 2020 |
| Antimony, Total | MR | 3 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.