JARRETTSVILLE ELEMENTARY
PWS ID: MD1120023 · BEL AIR, Maryland 21015
Population Served
445
Total Violations
29
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Harford
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 27
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 8 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2024 |
| Lead and Copper Rule | MR | 7 | 2023 |
| Revised Total Coliform Rule | MON | 4 | 2021 |
| Lead and Copper Rule | TT | 2 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.