GUNSTON DAY SCHOOL
PWS ID: MD0170201 · CENTREVILLE, Maryland 21617
Population Served
150
Total Violations
15
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Queen Anne's
- School/Daycare
- Yes
- MCL Violations
- 8
- Monitoring Violations
- 5
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 2004 |
| Coliform (TCR) | MR | 3 | 2009 |
| Lead and Copper Rule | MR | 2 | 1996 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.