PlainWater

KADOKA

PWS ID: SD4600181 · KADOKA, South Dakota 57543

Population Served
543
Total Violations
141
Health-Based Violations
40
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
325
County
Jackson
School/Daycare
No
MCL Violations
38
Monitoring Violations
95
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Radium (-226 and -228) MCL 38 2003
Nitrate MR 3 1995
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 2 2005
Asbestos MR 2 1993
Heptachlor epoxide MR 2 1993
Atrazine MR 2 1993
Methoxychlor MR 2 1993
Di(2-ethylhexyl) adipate MR 2 1993
Endrin MR 2 1993
HEXACHLOROBENZENE MR 2 1993
BHC-GAMMA MR 2 1993
Chlordane MR 2 1993
Toxaphene MR 2 1993
Simazine MR 2 1993
Carbofuran MR 2 1993
Dalapon MR 2 1993
Dinoseb MR 2 1993
Pentachlorophenol MR 2 1993
1,2-DIBROMO-3-CHLOROPROPANE MR 2 1993
Diquat MR 2 1993
Arsenic MR 2 1991
Cadmium MR 2 1991
Chromium MR 2 1991
Mercury MR 2 1991
Antimony, Total MR 2 1991
Total Polychlorinated Biphenyls (PCB) MR 2 1993
Aldicarb sulfoxide MR 2 1993
Nickel MR 2 1991
OXAMYL MR 2 1993
Di(2-ethylhexyl) phthalate MR 2 1993
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.