WILLIAMS GROVE MHP
PWS ID: PA7210034 · YORK, Pennsylvania 17403
Population Served
282
Total Violations
49
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 94
- County
- Cumberland
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 42
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 6 | 2021 |
| TTHM | MR | 6 | 2021 |
| ETHYLENE DIBROMIDE | MR | 4 | 2018 |
| CYANIDE | MR | 4 | 2021 |
| Public Notice | Other | 4 | 2023 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2018 |
| Revised Total Coliform Rule | MON | 2 | 2022 |
| Nitrate | MR | 2 | 1993 |
| Chlorine | MR | 1 | 2010 |
| Cadmium | MR | 1 | 1988 |
| Chromium | MR | 1 | 1988 |
| Fluoride | MR | 1 | 1988 |
| Mercury | MR | 1 | 1988 |
| Selenium | MR | 1 | 1988 |
| Toxaphene | MR | 1 | 1982 |
| 2,4,5-TP | MR | 1 | 1982 |
| 2,4-D | MR | 1 | 1982 |
| BHC-GAMMA | MR | 1 | 1982 |
| Methoxychlor | MR | 1 | 1982 |
| Arsenic | MR | 1 | 1988 |
| Endrin | MR | 1 | 1982 |
| Barium | MR | 1 | 1988 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.