STEAMBOAT SQUARE
PWS ID: WA5300519 · Port Orchard, Washington 98366
Population Served
310
Total Violations
74
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 13
- County
- Thurston
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 74
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 6 | 2023 |
| Coliform (TCR) | MR | 5 | 2006 |
| Arsenic | MR | 3 | 2008 |
| Chromium | MR | 3 | 2008 |
| CYANIDE | MR | 3 | 2008 |
| Fluoride | MR | 3 | 2008 |
| Selenium | MR | 3 | 2008 |
| Antimony, Total | MR | 3 | 2008 |
| Cadmium | MR | 3 | 2008 |
| Mercury | MR | 3 | 2008 |
| Barium | MR | 3 | 2008 |
| Nickel | MR | 3 | 2008 |
| Beryllium, Total | MR | 3 | 2008 |
| Thallium, Total | MR | 3 | 2008 |
| Dalapon | MR | 1 | 2014 |
| Dinoseb | MR | 1 | 2014 |
| 2,4,5-TP | MR | 1 | 2014 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2020 |
| cis-1,2-Dichloroethylene | MR | 1 | 2020 |
| DICHLOROMETHANE | MR | 1 | 2020 |
| 1,2-Dichloroethane | MR | 1 | 2020 |
| Carbon tetrachloride | MR | 1 | 2020 |
| Trichloroethylene | MR | 1 | 2020 |
| 1,1,2-Trichloroethane | MR | 1 | 2020 |
| CHLOROBENZENE | MR | 1 | 2020 |
| o-Dichlorobenzene | MR | 1 | 2020 |
| Toluene | MR | 1 | 2020 |
| trans-1,2-Dichloroethylene | MR | 1 | 2020 |
| p-Dichlorobenzene | MR | 1 | 2020 |
| Lead and Copper Rule | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.