HILL WATERWORKS COOPERATIVE
PWS ID: MD0190007 · TYLERTON, Maryland 21866
Population Served
100
Total Violations
459
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 34
- County
- Somerset
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 404
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 308 | 2015 |
| Revised Total Coliform Rule | MON | 33 | 2023 |
| Consumer Confidence Rule | Other | 21 | 2021 |
| Lead and Copper Rule | MR | 20 | 1994 |
| Fluoride | MR | 19 | 2021 |
| Nitrate | MR | 16 | 2017 |
| Coliform (TCR) | MCL | 14 | 2009 |
| Nitrite | MR | 8 | 1993 |
| Revised Total Coliform Rule | RPT | 3 | 2016 |
| 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.