TOWN OF PRESTON
PWS ID: MD0050005 · PRESTON, Maryland 21655
Population Served
750
Total Violations
43
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 343
- County
- Caroline
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 34
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2009 |
| Fluoride | MR | 4 | 2019 |
| Nitrate | MR | 4 | 2021 |
| Coliform (TCR) | MCL | 4 | 2000 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2020 |
| TTHM | MR | 4 | 2020 |
| Lead and Copper Rule | MR | 3 | 2020 |
| Consumer Confidence Rule | Other | 2 | 2008 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.