FREDERICKSBURG WATER ASSN
PWS ID: PA4070031 · MARTINSBURG, Pennsylvania 16662
Population Served
300
Total Violations
206
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 105
- County
- Blair
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 168
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 18 | 2008 |
| Coliform (TCR) | MR | 11 | 2006 |
| Nitrate | MR | 9 | 2021 |
| Fluoride | MR | 7 | 1991 |
| Mercury | MR | 7 | 1991 |
| Chromium | MR | 7 | 1991 |
| p-Dichlorobenzene | MR | 7 | 1991 |
| 1,1-Dichloroethylene | MR | 7 | 1991 |
| 1,1,1-Trichloroethane | MR | 7 | 1991 |
| Carbon tetrachloride | MR | 7 | 1991 |
| 1,2-Dichloroethane | MR | 7 | 1991 |
| Trichloroethylene | MR | 7 | 1991 |
| Benzene | MR | 7 | 1991 |
| Arsenic | MR | 7 | 1991 |
| Barium | MR | 7 | 1991 |
| Cadmium | MR | 7 | 1991 |
| Selenium | MR | 7 | 1991 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2005 |
| TTHM | MR | 6 | 2005 |
| Consumer Confidence Rule | Other | 5 | 2006 |
| Endrin | MR | 3 | 1982 |
| Nitrite | MR | 2 | 2021 |
| Methoxychlor | MR | 2 | 1980 |
| Toxaphene | MR | 2 | 1980 |
| 2,4,5-TP | MR | 2 | 1980 |
| BHC-GAMMA | MR | 2 | 1980 |
| 2,4-D | MR | 2 | 1980 |
| Groundwater Rule | MR | 2 | 2017 |
| Surface Water Treatment Rule | MR | 2 | 1990 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.