PlainWater

MORRISTOWN

PWS ID: SD4600218 · MORRISTOWN, South Dakota 57645

Population Served
47
Total Violations
362
Health-Based Violations
69
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
35
County
Corson
School/Daycare
No
MCL Violations
55
Monitoring Violations
281
Treatment Tech Violations
14

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 54 2012
Chlorine MR 51 2023
Coliform (TCR) MR 35 2010
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 14 2024
Revised Total Coliform Rule MON 12 2024
Lead and Copper Rule MR 12 2005
Public Notice Other 6 2003
E. COLI MR 6 2010
cis-1,2-Dichloroethylene MR 5 2005
Vinyl chloride MR 5 2005
1,1,1-Trichloroethane MR 5 2005
Ethylbenzene MR 5 2005
1,2,4-Trichlorobenzene MR 5 2005
1,1,2-Trichloroethane MR 5 2005
Carbon tetrachloride MR 5 2005
Styrene MR 5 2005
o-Dichlorobenzene MR 5 2005
trans-1,2-Dichloroethylene MR 5 2005
1,2-Dichloroethane MR 5 2005
Trichloroethylene MR 5 2005
Toluene MR 5 2005
Tetrachloroethylene MR 5 2005
Xylenes, Total MR 5 2005
1,2-Dichloropropane MR 5 2005
1,1-Dichloroethylene MR 5 2005
Benzene MR 5 2005
p-Dichlorobenzene MR 5 2005
DICHLOROMETHANE MR 5 2005
CHLOROBENZENE MR 5 2005
Consumer Confidence Rule Other 4 2004
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.