HOT SPRINGS, SD · Fall River County
PONDEROSA SUBDIVISION Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 1, 2010. 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 Fall River County, SD.
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)
- SD4602187
- System type
- Community Water System
- Population served
- 50
- Service connections
- 25
- Ownership
- privately owned
- Water source
- groundwater (wells)
PONDEROSA SUBDIVISION is one of 583 community water systems in South Dakota in the 500 or fewer people size category, formerly serving 50 people from groundwater.
EPA's federal records list this system as inactive in 2010; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries between 2000 and 2001, all of which EPA lists as closed. Nothing has been added since 2001.
All 2 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.
Violation history
Monitoring, Regular
—Tetrachloroethylene
July 1, 2001 – September 30, 2001
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2000 – March 31, 2001
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2001 – September 30, 2001 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2000 – March 31, 2001 | Monitoring, Regular | Vinyl chloride | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 20, 2005State Public Notification received11 linked violations
- March 10, 2002State Compliance achieved30 linked violations
- March 10, 2002State Compliance achieved49 linked violations
- March 10, 2002State Compliance achieved28 linked violations
Last known contact on file (system is inactive)
PONDEROSA SUBDIVISION
605-890-0202
HOT SPRINGS, SD 57747