7-ELEVEN- THURMONT#28960
PWS ID: MD1101090 · DALLAS, Maryland 75221
Population Served
450
Total Violations
15
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Frederick
- School/Daycare
- No
- MCL Violations
- 15
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 12 | 2014 |
| Revised Total Coliform Rule | MCL | 3 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.