Public Water Partners

EDGEMONT, SD · Fall River County

EDGEMONT Water System

Consumer Confidence Report status

EDGEMONT 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 EDGEMONT.

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)
SD4600114
System type
Community Water System
Population served
725
Service connections
506
Ownership
local government
Water source
groundwater (wells)

EDGEMONT is one of 124 community water systems in South Dakota in the 501 to 3,300 people size category, serving 725 people from groundwater.

As of August 1, 2026, its federal record holds 35 entries between 1976 and 2015, all of which EPA lists as closed. Nothing has been added since 2015.

Of the 35, 22 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and the Radionuclides and Revised Rad Rule.

Violation history

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2015 – May 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2014 – September 30, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2013 – December 31, 2013

    Resolved
  • Treatment Technique No Certif. Operator

    Health-based

    Stage 1 Disinfectants and Disinfection Byproducts Rule

    March 28, 2011 – January 24, 2013

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2011 – December 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    January 1, 2010 – March 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    October 1, 2009 – December 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2006 – December 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2005 – August 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2005 – June 30, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2001 – November 30, 2001

    Resolved
  • Notification, Public

    Aldrin

    October 14, 2000 – November 13, 2000

    Archived
  • Notification, Public

    Endrin

    October 14, 2000 – November 13, 2000

    Archived
  • Notification, Public

    Dalapon

    October 14, 2000 – November 13, 2000

    Archived
  • Notification, Public

    Dicamba

    October 14, 2000 – November 13, 2000

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1999 – December 31, 1999

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1999 – December 31, 1999

    Resolved
  • Notification, Public

    Coliform (TCR)

    December 14, 1996 – January 13, 1997

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 1976 – June 30, 1980

    Archived
  • Monitoring, 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)

Enforcement actions

Common questions

Is EDGEMONT required to publish a Consumer Confidence Report?

Yes. EDGEMONT 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 EDGEMONT’s next Consumer Confidence Report due?

EDGEMONT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does EDGEMONT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for EDGEMONT.

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

EDGEMONT

Phone not on record

EDGEMONT, SD 57735