PlainWater

MT MOONLIGHT BASIN

PWS ID: MT0004023 · BELGRADE, Montana 59714

Population Served
355
Total Violations
55
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
408
County
Madison
School/Daycare
No
MCL Violations
9
Monitoring Violations
46
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 45 2005
Coliform (TCR) MCL 9 2001
Fluoride MR 1 2008
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.