EWELL WATERWORKS COOPERATIVE
PWS ID: MD0190004 · TYLERTON, Maryland 21866
Population Served
75
Total Violations
495
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 30
- County
- Somerset
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 456
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 289 | 2015 |
| Revised Total Coliform Rule | MON | 36 | 2023 |
| Lead and Copper Rule | MR | 22 | 2010 |
| Consumer Confidence Rule | Other | 20 | 2021 |
| Fluoride | MR | 14 | 2019 |
| Nitrate | MR | 10 | 2017 |
| Asbestos | MR | 8 | 1993 |
| Nitrite | MR | 8 | 1993 |
| Barium | MR | 7 | 2020 |
| Chromium | MR | 7 | 2020 |
| Mercury | MR | 7 | 2020 |
| Thallium, Total | MR | 7 | 2020 |
| Cadmium | MR | 7 | 2020 |
| Nickel | MR | 7 | 2020 |
| Beryllium, Total | MR | 7 | 2020 |
| Antimony, Total | MR | 7 | 2020 |
| Selenium | MR | 7 | 2020 |
| Arsenic | MR | 6 | 2020 |
| Coliform (TCR) | MCL | 2 | 1998 |
| 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.