RAPID CITY, SD · Pennington County
RIMROCK RIDGE WATER ASSOCIATION Water System
Consumer Confidence Report status
RIMROCK RIDGE WATER ASSOCIATION must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for RIMROCK RIDGE WATER ASSOCIATION.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
RIMROCK RIDGE WATER ASSOCIATION is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 35 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- March 1, 1996State Compliance achieved2 linked violations
- August 28, 1995State Public Notification received6 linked violations
- February 1, 1995State Compliance achieved2 linked violations
- August 1, 1994State Public Notification issued29 linked violations
Common questions
Is RIMROCK RIDGE WATER ASSOCIATION required to publish a Consumer Confidence Report?
- Yes. RIMROCK RIDGE WATER ASSOCIATION is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RIMROCK RIDGE WATER ASSOCIATION’s next Consumer Confidence Report due?
- RIMROCK RIDGE WATER ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIMROCK RIDGE WATER ASSOCIATION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RIMROCK RIDGE WATER ASSOCIATION.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
RIMROCK RIDGE WATER ASSOCIATION
6054312678
RAPID CITY, SD 57709