PORCUPINE, SD · Shannon County
ROCKYFORD ELEMENTARY SCHOOL Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of February 1, 1998. 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 Shannon 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)
- SD4600936
- System type
- Community Water System
- Population served
- 340
- Service connections
- 19
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Arsenic
March 1, 1990 – February 28, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 1990 – February 28, 1993 | Monitoring, Regular | Arsenic | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
605-455-2882
PORCUPINE, SD 57772