TIONESTA BOROUGH WATER SUPPLY
PWS ID: PA6270001 · TIONESTA, Pennsylvania 16353
Population Served
610
Total Violations
116
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 272
- County
- Forest
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 108
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 6 | 2021 |
| Groundwater Rule | MR | 4 | 2021 |
| Surface Water Treatment Rule | MR | 4 | 1991 |
| Coliform (TCR) | MR | 4 | 2004 |
| Consumer Confidence Rule | Other | 3 | 2003 |
| Arsenic | MR | 3 | 1994 |
| Chromium | MR | 3 | 1994 |
| CYANIDE | MR | 3 | 1994 |
| Fluoride | MR | 3 | 1994 |
| Antimony, Total | MR | 3 | 1994 |
| Beryllium, Total | MR | 3 | 1994 |
| Selenium | MR | 3 | 1994 |
| Thallium, Total | MR | 3 | 1994 |
| Mercury | MR | 3 | 1994 |
| Barium | MR | 3 | 1994 |
| Nickel | MR | 3 | 1994 |
| Cadmium | MR | 3 | 1994 |
| BHC-GAMMA | MR | 2 | 1988 |
| Toxaphene | MR | 2 | 1988 |
| Endrin | MR | 2 | 1988 |
| Methoxychlor | MR | 2 | 1988 |
| Nitrate | MR | 2 | 1994 |
| cis-1,2-Dichloroethylene | MR | 2 | 1994 |
| Xylenes, Total | MR | 2 | 1994 |
| DICHLOROMETHANE | MR | 2 | 1994 |
| p-Dichlorobenzene | MR | 2 | 1994 |
| 1,1-Dichloroethylene | MR | 2 | 1994 |
| 1,2-Dichloroethane | MR | 2 | 1994 |
| 1,1,1-Trichloroethane | MR | 2 | 1994 |
| 1,2-Dichloropropane | MR | 2 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.