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-basedColiform (TCR)
May 1, 2015 – May 31, 2015
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2014 – September 30, 2014
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2014 – March 31, 2014
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2013 – December 31, 2013
ResolvedTreatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
March 28, 2011 – January 24, 2013
ResolvedMonitoring, Regular
—Nickel
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Arsenic
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Barium
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Cadmium
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Fluoride
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Selenium
January 1, 2011 – December 31, 2011
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2011 – December 31, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2010 – March 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2009 – December 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2009 – September 30, 2009
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Toluene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2005 – August 31, 2005
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
June 1, 2005 – June 30, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2003 – September 30, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2001 – November 30, 2001
ResolvedNotification, Public
—Aldrin
October 14, 2000 – November 13, 2000
ArchivedNotification, Public
—Endrin
October 14, 2000 – November 13, 2000
ArchivedNotification, Public
—Dalapon
October 14, 2000 – November 13, 2000
ArchivedNotification, Public
—Dicamba
October 14, 2000 – November 13, 2000
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1999 – December 31, 1999
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1999 – December 31, 1999
ResolvedNotification, Public
—Coliform (TCR)
December 14, 1996 – January 13, 1997
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
ArchivedMonitoring, 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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 1, 2015 – May 31, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2014 – September 30, 2014 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2014 – March 31, 2014 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2013 – December 31, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| March 28, 2011 – January 24, 2013 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| October 1, 2009 – December 31, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| July 1, 2009 – September 30, 2009 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| August 1, 2005 – August 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| June 1, 2005 – June 30, 2005 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2003 – September 30, 2003 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| November 1, 2001 – November 30, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 14, 2000 – November 13, 2000 | Notification, Public | Aldrin | — | Archived |
| October 14, 2000 – November 13, 2000 | Notification, Public | Endrin | — | Archived |
| October 14, 2000 – November 13, 2000 | Notification, Public | Dalapon | — | Archived |
| October 14, 2000 – November 13, 2000 | Notification, Public | Dicamba | — | Archived |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| December 14, 1996 – January 13, 1997 | Notification, Public | Coliform (TCR) | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 3, 2022State Compliance achieved1 linked violation
- November 2, 2022State Compliance achieved1 linked violation
- April 1, 2022State Public Notification received2 linked violations
- October 20, 2021State Intentional no-action1 linked violation
- May 11, 2015State Public Notification requested4 linked violations
- June 16, 2014State Public Notification received4 linked violations
- February 10, 2014State Public Notification requested9 linked violations
- July 17, 2013State Public Notification requested8 linked violations
- January 26, 2012State Public Notification received7 linked violations
- January 23, 2012State Compliance achieved2 linked violations
- January 23, 2012State Compliance achieved4 linked violations
- January 18, 2012State Public Notification requested3 linked violations
- January 18, 2012State Public Notification requested1 linked violation
- January 18, 2012State Public Notification requested1 linked violation
- March 29, 2011State Compliance achieved30 linked violations
- January 6, 2011State Compliance achieved1 linked violation
- August 9, 2010State Public Notification received10 linked violations
- June 14, 2010State Public Notification received6 linked violations
- April 19, 2010State Compliance achieved7 linked violations
- April 14, 2010State Administrative/Compliance Order without penalty issued2 linked violations
- April 14, 2010State Administrative/Compliance Order without penalty issued5 linked violations
- April 14, 2010State Administrative/Compliance Order without penalty issued1 linked violation
- April 1, 2010State Compliance achieved1 linked violation
- March 18, 2010State Public Notification received5 linked violations
- March 5, 2010State Public Notification requested5 linked violations
- October 26, 2009State Public Notification requested2 linked violations
- October 19, 2009State Public Notification received1 linked violation
- October 14, 2009State Public Notification requested1 linked violation
- October 14, 2009State Public Notification requested2 linked violations
- July 30, 2009State Public Notification requested1 linked violation
- March 13, 2007State Compliance achieved7 linked violations
- February 22, 2007State Public Notification received6 linked violations
- February 22, 2007State Public Notification received7 linked violations
- February 22, 2007State Public Notification received8 linked violations
- February 22, 2007State Public Notification received5 linked violations
- January 19, 2007State Public Notification requested5 linked violations
- January 19, 2007State Public Notification requested5 linked violations
- January 19, 2007State Public Notification requested5 linked violations
- January 19, 2007State Public Notification requested7 linked violations
- January 24, 2006State Compliance achieved3 linked violations
- December 22, 2005State Administrative/Compliance Order with penalty issued1 linked violation
- December 22, 2005State Administrative/Compliance Order with penalty issued2 linked violations
- September 22, 2005State Public Notification received2 linked violations
- September 2, 2005State Public Notification requested1 linked violation
- July 7, 2005State Public Notification received2 linked violations
- September 10, 2003State Compliance achieved4 linked violations
- November 14, 2000State Public Notification issued41 linked violations
- May 25, 2000State Compliance achieved33 linked violations
- May 16, 2000State Compliance achieved29 linked violations
- February 22, 2000State Compliance achieved49 linked violations
- August 27, 1997State Compliance achieved364 linked violations
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