GOSS LAKE PARK COMMUNITY
PWS ID: WA5328575 · Coupeville, Washington 98239
Population Served
285
Total Violations
61
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 149
- County
- Island
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 47
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 14 | 2007 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 7 | 2007 |
| ETHYLENE DIBROMIDE | MR | 7 | 2007 |
| Diquat | MR | 7 | 2007 |
| Arsenic | MCL | 6 | 2020 |
| Coliform (TCR) | MCL | 5 | 2006 |
| Nitrate | MR | 3 | 2022 |
| Consumer Confidence Rule | Other | 2 | 2025 |
| Lead and Copper Rule | MR | 1 | 1999 |
| Cadmium | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
| Coliform (TCR) | MR | 1 | 1994 |
| Mercury | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.