TILLEY MAINTENANCE FACILITY
PWS ID: WA5300909 · Port Orchard, Washington 98366
Population Served
200
Total Violations
20
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 4
- County
- Thurston
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 9 | 2010 |
| Coliform (TCR) | MCL | 5 | 1995 |
| Nitrate | MR | 2 | 2021 |
| Revised Total Coliform Rule | MON | 2 | 2018 |
| Lead and Copper Rule | MR | 1 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.