PlainWater

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.