HEREFORD MIDDLE SCHOOL
PWS ID: MD1030018 · BALTIMORE, Maryland 21220
Population Served
1,050
Total Violations
18
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Baltimore
- School/Daycare
- Yes
- MCL Violations
- 3
- Monitoring Violations
- 14
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 6 | 1999 |
| Coliform (TCR) | MR | 5 | 2011 |
| Nitrate | MR | 3 | 1989 |
| Coliform (TCR) | MCL | 3 | 1995 |
| Lead and Copper Rule | TT | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.