PlainWater

ROSLYN

PWS ID: SD4600284 · ROSLYN, South Dakota 57261

Population Served
181
Total Violations
66
Health-Based Violations
2
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
103
County
Day
School/Daycare
No
MCL Violations
0
Monitoring Violations
42
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 21 2005
Lead and Copper Rule MR 19 2000
Consumer Confidence Rule Other 4 2007
Coliform (TCR) Other 3 2000
Lead and Copper Rule Other 2 2001
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 2 2011
Public Notice Other 1 2006
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.