RAPID CITY, SD · Pennington County
COTTONWOOD GROVE MOBILE HOME PARK Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of February 1, 2025. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Pennington County, SD.
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)
- SD4602225
- System type
- Community Water System
- Population served
- 30
- Service connections
- 21
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
August 1, 2023 – September 30, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 12, 2023 – January 5, 2024
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
January 31, 2023 – June 19, 2023
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Uranium
October 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Endrin
July 1, 2004 – September 30, 2004
ResolvedMonitoring, Regular
—Heptachlor
July 1, 2004 – September 30, 2004
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2004 – March 30, 2004
ResolvedMonitoring, Regular
—Endothall
January 1, 2004 – March 30, 2004
ResolvedMonitoring, Regular
—Chlordane
January 1, 2004 – March 30, 2004
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2023 – September 30, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| March 12, 2023 – January 5, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 31, 2023 – June 19, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 1, 2022 – December 31, 2022 | Maximum Contaminant Level Violation, Average | Combined Uranium | Health-based | Resolved |
| July 1, 2004 – September 30, 2004 | Monitoring, Regular | Endrin | — | Resolved |
| July 1, 2004 – September 30, 2004 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2004 – March 30, 2004 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2004 – March 30, 2004 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2004 – March 30, 2004 | Monitoring, Regular | Chlordane | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 1, 2025State Compliance achieved1 linked violation
- August 7, 2023State Public Notification received4 linked violations
- May 17, 2023State Compliance achieved6 linked violations
- November 7, 2022State Compliance achieved9 linked violations
- November 7, 2022State Compliance achieved6 linked violations
- October 27, 2004State Public Notification requested153 linked violations
Last known contact on file (system is inactive)
COTTONWOOD GROVE MOBILE HOME PARK
Phone not on record
RAPID CITY, SD 57709