PlainWater

WILLOWBANK COLONY

PWS ID: ND2301467 · EDGELEY, North Dakota 58433

Population Served
95
Total Violations
280
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1
County
LaMoure
School/Daycare
No
MCL Violations
8
Monitoring Violations
211
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 150 2016
Public Notice Other 50 2011
Revised Total Coliform Rule MON 16 2025
Lead and Copper Rule MR 15 2023
Consumer Confidence Rule Other 11 2012
Combined Uranium MR 8 2016
Combined Radium (-226 and -228) MR 8 2016
Gross Alpha, Excl. Radon and U MR 8 2016
Combined Radium (-226 and -228) MCL 8 2016
Nitrate-Nitrite MR 6 2011
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.