ARLINGTON, SD · Kingsbury County
OLDHAM Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 1, 2020. 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 Kingsbury 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)
- SD4600231
- System type
- Community Water System
- Population served
- 133
- Service connections
- 83
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—Chlorine
July 1, 2015 – September 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2014 – December 31, 2014
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
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 |
|---|---|---|---|---|
| July 1, 2015 – September 30, 2015 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2014 – December 31, 2014 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
OLDHAM
Phone not on record
ARLINGTON, SD 57212