PlainWater

UTICA

PWS ID: SD4600338 · MISSION HILL, South Dakota 57046

Population Served
65
Total Violations
38
Health-Based Violations
10
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
36
County
Yankton
School/Daycare
No
MCL Violations
0
Monitoring Violations
21
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 10 2025
Coliform (TCR) MR 8 2015
Chlorine MR 6 2015
Lead and Copper Rule MR 5 2016
Consumer Confidence Rule Other 4 2004
Combined Radium (-226 and -228) MR 1 1976
Gross Alpha, Excl. Radon and U MR 1 1976
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.