BLACK HAWK, SD · Lawrence County

SHIRT TAIL GULCH DEVELOPMENT 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): SD4602232
System type: Community Water System
Population served: 65
Service connections: 26
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2018 – November 2, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2018 – June 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2018 – March 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2017 – December 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2017 – December 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2017 – September 30, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2017 – March 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2017 – March 31, 2017
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2017 – March 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2015 – June 30, 2015
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
February 1, 2015 – April 17, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2013 – June 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2012 – September 30, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2012 – March 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2011 – March 31, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2005 – March 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
Dalapon
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2004 – June 30, 2004
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2018 – November 2, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2018 – June 30, 2018	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
October 1, 2017 – December 31, 2017	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2017 – December 31, 2017	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2017 – September 30, 2017	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2017 – June 30, 2017	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2017 – March 31, 2017	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2017 – March 31, 2017	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2017 – March 31, 2017	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
February 1, 2015 – April 17, 2015	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
April 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2012 – March 31, 2012	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2011 – March 31, 2011	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 2, 2018State Compliance achieved2 linked violations
November 2, 2018State Public Notification received2 linked violations
October 18, 2018State Public Notification requested1 linked violation
October 18, 2018State Public Notification requested1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved6 linked violations
October 5, 2018State Compliance achieved3 linked violations
October 5, 2018State Compliance achieved8 linked violations
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved4 linked violations
October 5, 2018State Compliance achieved10 linked violations
October 5, 2018State Compliance achieved4 linked violations
October 5, 2018State Compliance achieved4 linked violations
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved1 linked violation
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved2 linked violations
October 5, 2018State Compliance achieved2 linked violations
July 5, 2018State Public Notification received1 linked violation
July 5, 2018State Public Notification received1 linked violation
May 29, 2018State Public Notification requested1 linked violation
May 29, 2018State Public Notification requested1 linked violation
April 6, 2018State Public Notification received1 linked violation
April 6, 2018State Public Notification received1 linked violation
March 12, 2018State Public Notification requested1 linked violation
March 12, 2018State Public Notification requested1 linked violation
February 8, 2018State Public Notification requested1 linked violation
February 8, 2018State Public Notification requested1 linked violation
January 2, 2018State Public Notification received1 linked violation
January 2, 2018State Public Notification received1 linked violation
November 1, 2017State Public Notification requested1 linked violation
November 1, 2017State Public Notification requested1 linked violation
October 10, 2017State Public Notification received1 linked violation
October 10, 2017State Public Notification received1 linked violation
August 15, 2017State Public Notification requested1 linked violation
August 15, 2017State Public Notification requested1 linked violation
June 28, 2017State Public Notification received2 linked violations
June 28, 2017State Public Notification received2 linked violations
June 28, 2017State Public Notification received2 linked violations
June 21, 2017State Compliance achieved1 linked violation
June 21, 2017State Compliance achieved1 linked violation
June 21, 2017State Compliance achieved1 linked violation
June 6, 2017State Public Notification requested2 linked violations
June 6, 2017State Public Notification requested2 linked violations
June 6, 2017State Public Notification requested1 linked violation
June 6, 2017State Public Notification requested1 linked violation
January 30, 2017State Public Notification requested2 linked violations
June 30, 2016State Public Notification received2 linked violations
May 16, 2016State Public Notification requested2 linked violations
April 1, 2016State Public Notification received1 linked violation
April 1, 2016State Public Notification received3 linked violations
January 25, 2016State Public Notification requested1 linked violation
December 31, 2015State Public Notification received1 linked violation
December 31, 2015State Public Notification received2 linked violations
May 6, 2015State Public Notification requested4 linked violations
April 17, 2015State Compliance achieved2 linked violations
April 3, 2015State Public Notification received3 linked violations
February 25, 2015State Public Notification requested2 linked violations
October 23, 2014State Public Notification requested10 linked violations
August 4, 2014State Public Notification requested4 linked violations
June 30, 2014State Public Notification received10 linked violations
January 3, 2014State Public Notification received4 linked violations
June 28, 2013State Public Notification received10 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued2 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued8 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued3 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued2 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued2 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued2 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued2 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued2 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued6 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued2 linked violations
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
June 20, 2013State Administrative/Compliance Order without penalty issued1 linked violation
December 19, 2011State Compliance achieved1 linked violation
December 19, 2011State Public Notification received5 linked violations
December 19, 2011State Compliance achieved1 linked violation
December 19, 2011State Compliance achieved2 linked violations
December 19, 2011State Compliance achieved1 linked violation
December 19, 2011State Compliance achieved1 linked violation
December 19, 2011State Compliance achieved3 linked violations
December 19, 2011State Compliance achieved7 linked violations
December 19, 2011State Compliance achieved1 linked violation
December 17, 2010State Public Notification received6 linked violations
October 28, 2010State Public Notification requested4 linked violations
October 18, 2010State Public Notification requested4 linked violations
June 7, 2010State Public Notification received6 linked violations
February 24, 2010State Public Notification received5 linked violations
August 26, 2009State Administrative/Compliance Order without penalty issued1 linked violation
August 26, 2009State Administrative/Compliance Order without penalty issued2 linked violations
August 26, 2009State Administrative/Compliance Order without penalty issued1 linked violation
August 26, 2009State Administrative/Compliance Order without penalty issued2 linked violations
August 26, 2009State Administrative/Compliance Order without penalty issued1 linked violation
August 26, 2009State Administrative/Compliance Order without penalty issued1 linked violation
August 26, 2009State Administrative/Compliance Order without penalty issued4 linked violations
August 26, 2009State Administrative/Compliance Order without penalty issued3 linked violations
August 26, 2009State Administrative/Compliance Order without penalty issued4 linked violations
August 26, 2009State Administrative/Compliance Order without penalty issued1 linked violation
August 26, 2009State Administrative/Compliance Order without penalty issued2 linked violations
August 26, 2009State Administrative/Compliance Order without penalty issued2 linked violations
August 21, 2009State Public Notification requested1 linked violation
August 17, 2009State Public Notification requested1 linked violation
August 17, 2009State Public Notification requested1 linked violation
August 10, 2009State Public Notification received1 linked violation
August 10, 2009State Public Notification received1 linked violation
June 23, 2009State Public Notification requested1 linked violation
June 23, 2009State Public Notification requested2 linked violations
May 19, 2009State Public Notification requested2 linked violations
April 27, 2009State Public Notification received2 linked violations
April 27, 2009State Public Notification received2 linked violations
March 9, 2009State Public Notification requested2 linked violations
January 20, 2009State Public Notification received3 linked violations
September 23, 2008State Public Notification requested2 linked violations
July 14, 2008State Public Notification received3 linked violations
June 19, 2008State Public Notification requested2 linked violations
June 18, 2008State Public Notification requested1 linked violation
April 21, 2008State Public Notification received3 linked violations
April 21, 2008State Public Notification received2 linked violations
March 21, 2008State Public Notification requested3 linked violations
March 20, 2008State Public Notification requested2 linked violations
February 4, 2008State Public Notification received2 linked violations
February 4, 2008State Public Notification received3 linked violations
December 24, 2007State Public Notification requested2 linked violations
December 24, 2007State Public Notification requested3 linked violations
December 3, 2007State Public Notification received3 linked violations
October 11, 2007State Public Notification requested2 linked violations
October 5, 2007State Public Notification requested1 linked violation
June 27, 2007State Public Notification received3 linked violations
June 27, 2007State Public Notification received1 linked violation
June 14, 2007State Public Notification requested2 linked violations
April 26, 2007State Compliance achieved4 linked violations
April 26, 2007State Compliance achieved5 linked violations
April 26, 2007State Compliance achieved4 linked violations
April 2, 2007State Public Notification received2 linked violations
April 2, 2007State Public Notification received3 linked violations
February 7, 2007State Public Notification received4 linked violations
February 7, 2007State Public Notification received3 linked violations
January 17, 2007State Public Notification requested8 linked violations
November 21, 2006State Public Notification received13 linked violations
November 3, 2006State Public Notification received11 linked violations
April 4, 2006State Public Notification requested13 linked violations
February 7, 2006State Public Notification issued9 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued2 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued3 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued2 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued2 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued34 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued3 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued2 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued4 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued4 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued4 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued2 linked violations
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2005State Administrative/Compliance Order with penalty issued7 linked violations
July 5, 2005State Public Notification received4 linked violations
April 26, 2005State Compliance achieved15 linked violations
April 1, 2005State Intentional no-action66 linked violations
April 1, 2005State Intentional no-action22 linked violations
December 1, 2004State Public Notification requested67 linked violations

Contact

SHIRT TAIL GULCH DEVELOPMENT

Phone not on record

BLACK HAWK, SD 57718