ESTATES INC
PWS ID: WA5308166 · SEQUIM, Washington 98382
Population Served
1,043
Total Violations
85
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 396
- County
- Clallam
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 73
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2014 |
| Coliform (TCR) | MCL | 9 | 2000 |
| Coliform (TCR) | MR | 5 | 2012 |
| Arsenic | MR | 4 | 2002 |
| Barium | MR | 4 | 2002 |
| Cadmium | MR | 4 | 2002 |
| Fluoride | MR | 4 | 2002 |
| Nickel | MR | 4 | 2002 |
| Selenium | MR | 4 | 2002 |
| Antimony, Total | MR | 4 | 2002 |
| Thallium, Total | MR | 4 | 2002 |
| Beryllium, Total | MR | 4 | 2002 |
| Chromium | MR | 4 | 2002 |
| Mercury | MR | 4 | 2002 |
| CYANIDE | MR | 4 | 2002 |
| Consumer Confidence Rule | Other | 2 | 2018 |
| Revised Total Coliform Rule | MON | 1 | 2025 |
| OXAMYL | MR | 1 | 2008 |
| Carbofuran | MR | 1 | 2008 |
| Aldicarb sulfone | MR | 1 | 2008 |
| Aldicarb | MR | 1 | 2008 |
| Aldicarb sulfoxide | MR | 1 | 2008 |
| Nitrate | MR | 1 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.