Drinking Water Compliance OS

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-based

    Coliform (TCR)

    October 1, 2014 – October 31, 2014

    Resolved
  • Sanitary Survey (TCR)

    No contaminant on record

    April 22, 2013 – May 5, 2014

    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