RAPID CITY, SD · Pennington County
RIMROCK RIDGE WATER ASSOCIATION Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace South Dakota’s official records. Always confirm current status with South Dakota before making decisions based on this information.
System facts
- System ID (PWSID)
- SD4602084
- System type
- Community Water System
- Population served
- 35
- Service connections
- 16
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,1,1-Trichloroethane
January 1, 1993 – December 31, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 1, 1996State Compliance achieved2 linked violations
- February 18, 1994State Compliance achieved89 linked violations
- May 4, 1992State Compliance achieved20 linked violations
Contact
RIMROCK RIDGE WATER ASSOCIATION
6054312678
RAPID CITY, SD 57709