PlainWater
States → South Dakota

RUSHMORE RANCH ESTATES

PWS ID: SD4602212 · BLACK HAWK, South Dakota 57718

Population Served
168
Total Violations
70
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
67
County
Pennington
School/Daycare
No
MCL Violations
3
Monitoring Violations
65
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2001
Chlorine MR 5 2016
TTHM MR 3 2016
Lead and Copper Rule MR 3 2016
Revised Total Coliform Rule MON 3 2016
Coliform (TCR) MCL 3 2002
Total Haloacetic Acids (HAA5) MR 3 2016
DICHLOROMETHANE MR 2 2002
1,2,4-Trichlorobenzene MR 2 2002
1,1,2-Trichloroethane MR 2 2002
1,1-Dichloroethylene MR 2 2002
Carbon tetrachloride MR 2 2002
Benzene MR 2 2002
1,2-Dichloroethane MR 2 2002
Toluene MR 2 2002
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 2 2015
Ethylbenzene MR 2 2002
Xylenes, Total MR 2 2002
cis-1,2-Dichloroethylene MR 2 2002
Styrene MR 2 2002
Trichloroethylene MR 2 2002
Vinyl chloride MR 2 2002
o-Dichlorobenzene MR 2 2002
CHLOROBENZENE MR 2 2002
1,1,1-Trichloroethane MR 2 2002
p-Dichlorobenzene MR 2 2002
trans-1,2-Dichloroethylene MR 2 2002
1,2-Dichloropropane MR 2 2002
Tetrachloroethylene MR 2 2002
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.