RAPID CITY, SD · Pennington County
PRAIRIE ACRES LLC Water System
Consumer Confidence Report status
PRAIRIE ACRES LLC 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 PRAIRIE ACRES LLC.
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)
- SD4600014
- System type
- Community Water System
- Population served
- 350
- Service connections
- 119
- Ownership
- privately owned
- Water source
- groundwater (wells)
PRAIRIE ACRES LLC is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 350 people from groundwater.
As of August 1, 2026, its federal record holds 7 entries between 1976 and 2006, all of which EPA lists as closed. Nothing has been added since 2006.
Of the 7, 6 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, the Radionuclides and Revised Rad Rule, and the Miscellaneous Other Rules.
Violation history
Monitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedNotification, Public
—No contaminant on record
September 17, 1996 – October 16, 1996
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Benzene
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 1976 – June 30, 1980
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| September 17, 1996 – October 16, 1996 | Notification, Public | — | — | Archived |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 15, 2019State Intentional no-action17 linked violations
- May 30, 2007State Public Notification received10 linked violations
- May 30, 2007State Public Notification received11 linked violations
- May 30, 2007State Public Notification received7 linked violations
- January 24, 2007State Compliance achieved10 linked violations
- January 24, 2007State Compliance achieved11 linked violations
- January 19, 2007State Public Notification requested12 linked violations
Common questions
Is PRAIRIE ACRES LLC required to publish a Consumer Confidence Report?
- Yes. PRAIRIE ACRES LLC 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 PRAIRIE ACRES LLC’s next Consumer Confidence Report due?
- PRAIRIE ACRES LLC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PRAIRIE ACRES LLC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for PRAIRIE ACRES LLC.
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
PRAIRIE ACRES LLC
Phone not on record
RAPID CITY, SD 57709