Drinking Water Compliance OS

SPEARFISH, SD · Lawrence County

WESTFIELD ADDITION 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)
SD4600521
System type
Community Water System
Population served
104
Service connections
36
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Notification, Public

    Coliform (TCR)

    May 9, 1998 – June 8, 1998

    Archived
  • Notification, Public

    No contaminant on record

    October 15, 1994 – November 14, 1994

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1994 – October 31, 1994

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 1993 – November 30, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1993 – April 30, 1993

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 1, 1976 – May 31, 1980

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    June 1, 1976 – May 31, 1980

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Contact

WESTFIELD ADDITION

Phone not on record

SPEARFISH, SD 57783