HARMAR TWP MUNI AUTH
PWS ID: PA5020009 · CHESWICK, Pennsylvania 15024
Population Served
3,200
Total Violations
368
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,087
- County
- Allegheny
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 344
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 18 | 2006 |
| Bromate | MR | 11 | 2022 |
| Coliform (TCR) | MCL | 10 | 2007 |
| cis-1,2-Dichloroethylene | MR | 10 | 2011 |
| 1,2-Dichloroethane | MR | 10 | 2011 |
| 1,1,1-Trichloroethane | MR | 10 | 2011 |
| Carbon tetrachloride | MR | 10 | 2011 |
| 1,2-Dichloropropane | MR | 10 | 2011 |
| Trichloroethylene | MR | 10 | 2011 |
| 1,1,2-Trichloroethane | MR | 10 | 2011 |
| Tetrachloroethylene | MR | 10 | 2011 |
| Benzene | MR | 10 | 2011 |
| Toluene | MR | 10 | 2011 |
| DICHLOROMETHANE | MR | 10 | 2011 |
| trans-1,2-Dichloroethylene | MR | 10 | 2011 |
| CHLOROBENZENE | MR | 10 | 2011 |
| Styrene | MR | 10 | 2011 |
| 1,1-Dichloroethylene | MR | 10 | 2011 |
| Ethylbenzene | MR | 10 | 2011 |
| o-Dichlorobenzene | MR | 10 | 2011 |
| p-Dichlorobenzene | MR | 10 | 2011 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2011 |
| Xylenes, Total | MR | 8 | 2011 |
| Fluoride | MR | 6 | 2000 |
| Antimony, Total | MR | 6 | 2000 |
| Beryllium, Total | MR | 6 | 2000 |
| Consumer Confidence Rule | Other | 6 | 2004 |
| Nickel | MR | 6 | 2000 |
| Cadmium | MR | 6 | 2000 |
| Thallium, Total | MR | 6 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.