HEREFORD EST MHP
PWS ID: PA3060037 · NORRISTOWN, Pennsylvania 19403
Population Served
710
Total Violations
224
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 328
- County
- Berks
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 216
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 14 | 2012 |
| Groundwater Rule | MR | 8 | 2019 |
| 2,4,5-TP | MR | 5 | 2023 |
| Fluoride | MR | 5 | 2021 |
| cis-1,2-Dichloroethylene | MR | 4 | 2005 |
| o-Dichlorobenzene | MR | 4 | 2005 |
| p-Dichlorobenzene | MR | 4 | 2005 |
| 1,1-Dichloroethylene | MR | 4 | 2005 |
| 1,2-Dichloroethane | MR | 4 | 2005 |
| 1,1,1-Trichloroethane | MR | 4 | 2005 |
| Carbon tetrachloride | MR | 4 | 2005 |
| 1,2-Dichloropropane | MR | 4 | 2005 |
| Tetrachloroethylene | MR | 4 | 2005 |
| Styrene | MR | 4 | 2005 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2016 |
| Endrin | MR | 4 | 2017 |
| Methoxychlor | MR | 4 | 2017 |
| BHC-GAMMA | MR | 4 | 2017 |
| Xylenes, Total | MR | 4 | 2005 |
| Trichloroethylene | MR | 4 | 2005 |
| Public Notice | Other | 4 | 2023 |
| trans-1,2-Dichloroethylene | MR | 4 | 2005 |
| Toluene | MR | 4 | 2005 |
| DICHLOROMETHANE | MR | 4 | 2005 |
| CHLOROBENZENE | MR | 4 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2005 |
| Benzene | MR | 4 | 2005 |
| 1,1,2-Trichloroethane | MR | 4 | 2005 |
| Ethylbenzene | MR | 4 | 2005 |
| TTHM | MR | 4 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.