ELLSWORTH AFB, SD · Pennington County
ELLSWORTH AFB Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- SD4680004
- System type
- Community Water System
- Population served
- 9,100
- Service connections
- 2,000
- Ownership
- federal government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2014 – October 31, 2014
ResolvedSanitary Survey (TCR)
—No contaminant on record
April 22, 2013 – May 5, 2014
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2014 – October 31, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 22, 2013 – May 5, 2014 | Sanitary Survey (TCR) | — | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
ELLSWORTH AFB
6053855395
ELLSWORTH AFB, SD 57706