ROSHOLT, SD · Roberts County

WHITE ROCK COLONY 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): SD4602027
System type: Community Water System
Population served: 108
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
2,4,5-TP
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Endothall
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Picloram
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Styrene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Benzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Toluene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
LASSO
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Endrin
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Simazine
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2008 – April 7, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
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
Arsenic
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1997 – July 31, 1997
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Aldicarb
January 1, 1993 – December 31, 1995
Resolved
Monitoring, Regular
—
Benzene
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Simazine
January 1, 1993 – December 31, 1995
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1993 – December 31, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1992 – July 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1991 – December 31, 1991
Archived
Notification, Public
—
No contaminant on record
October 12, 1990 – November 11, 1990
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
January 1, 2013 – December 31, 2013	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Endothall	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Picloram	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Styrene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Benzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Toluene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	LASSO	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Endrin	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Simazine	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Dinoseb	—	Resolved
November 1, 2012 – November 30, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2008 – April 7, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 1997 – July 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1993 – December 31, 1995	Monitoring, Regular	Aldicarb	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Benzene	—	Resolved
January 1, 1993 – December 31, 1995	Monitoring, Regular	Simazine	—	Resolved
January 1, 1993 – December 31, 1995	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 1992 – July 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 1, 1992 – February 29, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
December 1, 1991 – December 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 12, 1990 – November 11, 1990	Notification, Public	—	—	Archived

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

Enforcement actions

November 1, 2018State Compliance achieved2 linked violations
March 20, 2014State Compliance achieved3 linked violations
March 20, 2014State Compliance achieved4 linked violations
March 20, 2014State Compliance achieved3 linked violations
March 20, 2014State Compliance achieved3 linked violations
March 20, 2014State Compliance achieved3 linked violations
March 20, 2014State Compliance achieved3 linked violations
March 20, 2014State Compliance achieved3 linked violations
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved2 linked violations
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved2 linked violations
February 18, 2014State Compliance achieved2 linked violations
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved2 linked violations
February 18, 2014State Compliance achieved2 linked violations
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved2 linked violations
February 18, 2014State Compliance achieved2 linked violations
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved1 linked violation
February 18, 2014State Compliance achieved2 linked violations
January 17, 2014State Public Notification requested4 linked violations
January 17, 2014State Public Notification requested9 linked violations
January 17, 2014State Public Notification requested17 linked violations
January 17, 2014State Public Notification requested7 linked violations
January 16, 2014State Public Notification requested10 linked violations
January 16, 2014State Public Notification requested7 linked violations
November 4, 2013State Public Notification requested4 linked violations
December 20, 2012State Public Notification received1 linked violation
October 15, 2008State Compliance achieved1 linked violation
October 15, 2008State Compliance achieved1 linked violation
October 15, 2008State Compliance achieved1 linked violation
October 15, 2008State Compliance achieved1 linked violation
October 15, 2008State Compliance achieved1 linked violation
October 15, 2008State Compliance achieved1 linked violation
May 9, 2008State Compliance achieved2 linked violations
April 29, 2008State Public Notification received2 linked violations
April 7, 2008State Compliance achieved2 linked violations
April 7, 2008State Public Notification received2 linked violations
December 18, 2007State Public Notification received2 linked violations
October 3, 2007State Public Notification received2 linked violations
September 18, 2007State Public Notification requested1 linked violation
July 19, 2007State Public Notification received1 linked violation
July 10, 2007State Public Notification requested1 linked violation
May 3, 2007State Public Notification received1 linked violation
May 3, 2007State Public Notification received2 linked violations
May 3, 2007State Compliance achieved2 linked violations
May 1, 2007State Public Notification issued1 linked violation
April 27, 2007State Public Notification requested2 linked violations
February 12, 2007State Public Notification issued2 linked violations
January 9, 2007State Public Notification requested2 linked violations
November 27, 2006State Administrative/Compliance Order with penalty issued1 linked violation
November 27, 2006State Administrative/Compliance Order with penalty issued1 linked violation
November 27, 2006State Administrative/Compliance Order with penalty issued2 linked violations
November 27, 2006State Administrative/Compliance Order with penalty issued1 linked violation
November 27, 2006State Administrative/Compliance Order with penalty issued1 linked violation
November 27, 2006State Administrative/Compliance Order with penalty issued2 linked violations
September 21, 2006State Public Notification requested2 linked violations
May 31, 2006State Public Notification requested3 linked violations
November 3, 2004State Public Notification issued2 linked violations
January 21, 2004State Public Notification received2 linked violations
January 6, 2004State Public Notification requested2 linked violations
June 1, 2001State Compliance achieved1 linked violation
May 1, 2001State Compliance achieved1 linked violation
December 13, 2000State Public Notification requested3 linked violations
August 7, 1998State Compliance achieved90 linked violations
September 30, 1997State Public Notification received3 linked violations
October 17, 1996State Public Notification issued36 linked violations
April 24, 1996State Public Notification requested34 linked violations
April 23, 1996State Compliance achieved6 linked violations
March 28, 1996State Public Notification received1 linked violation
March 25, 1996State Public Notification requested2 linked violations
June 4, 1995State Compliance achieved13 linked violations
January 25, 1995State Public Notification received21 linked violations
January 1, 1995State Intentional no-action2 linked violations
July 1, 1994State Intentional no-action21 linked violations
January 27, 1994State Violation/Reminder Notice31 linked violations
December 9, 1992State Public Notification issued1 linked violation
February 24, 1992State Formal Notice of Violation issued46 linked violations
January 31, 1992State Compliance achieved14 linked violations

Contact

WHITE ROCK COLONY

6055374871

ROSHOLT, SD 57260