ELLSWORTH AFB, SD · Pennington County
ELLSWORTH AFB Water System
Consumer Confidence Report status
ELLSWORTH AFB must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for ELLSWORTH AFB.
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)
- 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)
ELLSWORTH AFB is among the 20 largest community water systems in South Dakota, serving 9,100 people from surface water.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is ELLSWORTH AFB required to publish a Consumer Confidence Report?
- Yes. ELLSWORTH AFB is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is ELLSWORTH AFB’s next Consumer Confidence Report due?
- ELLSWORTH AFB’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ELLSWORTH AFB have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ELLSWORTH AFB.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ELLSWORTH AFB
6053855395
ELLSWORTH AFB, SD 57706