BLUE KNOB WATER CO
PWS ID: PA4050001 · CLAYSBURG, Pennsylvania 16625
Population Served
300
Total Violations
50
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 299
- County
- Bedford
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 47
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 13 | 2005 |
| Groundwater Rule | MR | 9 | 2018 |
| Chlorine | MR | 7 | 2018 |
| Nitrate | MR | 6 | 1999 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Consumer Confidence Rule | Other | 3 | 2017 |
| Cadmium | MR | 1 | 1985 |
| Chromium | MR | 1 | 1985 |
| Fluoride | MR | 1 | 1985 |
| Mercury | MR | 1 | 1985 |
| Arsenic | MR | 1 | 1985 |
| Barium | MR | 1 | 1985 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1984 |
| Selenium | MR | 1 | 1985 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.