PlainWater

MASONIC PARK

PWS ID: WA5351935 · Granite Falls, Washington 98252

Population Served
107
Total Violations
43
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
5
County
Snohomish
School/Daycare
No
MCL Violations
3
Monitoring Violations
39
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 22 2023
Revised Total Coliform Rule MON 10 2023
Coliform (TCR) MR 7 2015
Coliform (TCR) MCL 3 2000
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.