PlainWater

BOARDWALK MHC LLC

PWS ID: WI7370540 · MARSHFIELD, Wisconsin 54449

Population Served
130
Total Violations
32
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
50
County
Marathon
School/Daycare
No
MCL Violations
5
Monitoring Violations
8
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 9 2017
Coliform (TCR) MCL 5 2011
Groundwater Rule TT 4 2023
Combined Radium (-226 and -228) MR 2 1994
Radium-226 MR 2 1994
Radium-228 MR 2 1994
Gross Alpha, Excl. Radon and U MR 2 1994
Groundwater Rule Other 2 2023
LEAD AND COPPER RULE REVISIONS RPT 1 2025
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.