PlainWater

PALMER GULCH LODGE/MT RUSHMORE KOA

PWS ID: SD4600697 · BLACK HAWK, South Dakota 57718

Population Served
850
Total Violations
9
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
468
County
Pennington
School/Daycare
No
MCL Violations
1
Monitoring Violations
6
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2003
Public Notice Other 1 2004
Nitrate MCL 1 1980
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.