PlainWater

WSDP MT SPOKANE STATE PARK #6

PWS ID: WA53SP015 · Nine Mile Falls, Washington 99026

Population Served
403
Total Violations
29
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
State
Connections
1
County
Spokane
School/Daycare
No
MCL Violations
0
Monitoring Violations
29
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 10 2015
Coliform (TCR) MR 10 2015
Revised Total Coliform Rule MON 9 2023
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.