KEY SCHOOL
PWS ID: MD1020018 · ANNAPOLIS, Maryland 21403
Population Served
820
Total Violations
39
Health-Based Violations
17
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 16
- County
- Anne Arundel
- School/Daycare
- Yes
- MCL Violations
- 17
- Monitoring Violations
- 22
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 18 | 2018 |
| Coliform (TCR) | MCL | 17 | 1995 |
| Nitrate | MR | 4 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.