TRAILS END WATER DISTRICT
PWS ID: WA5389055 · Shelton, Washington 98584
Population Served
211
Total Violations
353
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 223
- County
- Mason
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 341
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 17 | 2022 |
| Coliform (TCR) | MR | 15 | 2014 |
| Lead and Copper Rule | MR | 15 | 2008 |
| Cadmium | MR | 10 | 2005 |
| CYANIDE | MR | 10 | 2005 |
| Nickel | MR | 10 | 2005 |
| Beryllium, Total | MR | 10 | 2005 |
| Thallium, Total | MR | 10 | 2005 |
| Arsenic | MR | 10 | 2005 |
| Chromium | MR | 10 | 2005 |
| Fluoride | MR | 10 | 2005 |
| Selenium | MR | 10 | 2005 |
| Antimony, Total | MR | 10 | 2005 |
| Mercury | MR | 10 | 2005 |
| Barium | MR | 10 | 2005 |
| Heptachlor epoxide | MR | 8 | 2005 |
| cis-1,2-Dichloroethylene | MR | 6 | 2017 |
| DICHLOROMETHANE | MR | 6 | 2017 |
| Vinyl chloride | MR | 6 | 2017 |
| trans-1,2-Dichloroethylene | MR | 6 | 2017 |
| 1,2-Dichloroethane | MR | 6 | 2017 |
| 1,1,1-Trichloroethane | MR | 6 | 2017 |
| Carbon tetrachloride | MR | 6 | 2017 |
| Tetrachloroethylene | MR | 6 | 2017 |
| Ethylbenzene | MR | 6 | 2017 |
| Styrene | MR | 6 | 2017 |
| Coliform (TCR) | MCL | 6 | 1997 |
| Toluene | MR | 6 | 2017 |
| Benzene | MR | 6 | 2017 |
| 1,1-Dichloroethylene | MR | 6 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.