PlainWater
States08

MNI WICONI WTP / CORELINE

PWS ID: 084690026 · FORT PIERRE, 08 57532

Population Served
25
Total Violations
16
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Federal
Connections
64
School/Daycare
No
MCL Violations
0
Monitoring Violations
13
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL MR 4 2023
Revised Total Coliform Rule MON 4 2022
Surface Water Treatment Rule TT 3 2002
Lead and Copper Rule MR 2 2022
Fluoride MR 1 2022
Surface Water Treatment Rule MR 1 2022
CYANIDE MR 1 2022
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.