GRANITE SHORES WATER SYSTEM
PWS ID: WA5329062 · Newport, Washington 99156
Population Served
80
Total Violations
37
Health-Based Violations
21
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 32
- County
- Pend Oreille
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 16
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 18 | 2003 |
| Coliform (TCR) | MR | 12 | 1993 |
| Surface Water Treatment Rule | MR | 3 | 2000 |
| Surface Water Treatment Rule | TT | 3 | 1992 |
| Nitrate | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.