NISLAND, SD · Butte County

NISLAND 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): SD4600225
System type: Community Water System
Population served: 206
Service connections: 117
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2024 – July 31, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2023 – December 31, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2020 – December 31, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2017 – September 30, 2017
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
January 1, 2016 – June 20, 2018
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2013 – January 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2012 – December 31, 2012
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
June 1, 2012 – June 28, 2012
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 22, 2010 – August 31, 2010
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
August 1, 2010 – August 31, 2010
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 16, 2010 – August 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2008 – July 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1998 – December 31, 1998
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1998 – December 31, 1998
Resolved
Notification, Public
—
Coliform (TCR)
November 9, 1997 – December 8, 1997
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Beryllium, Total
August 27, 1992 – August 26, 1995
Resolved
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)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2024 – July 31, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2023 – December 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2020 – October 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2020 – December 31, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2017 – September 30, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2016 – June 20, 2018	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
January 1, 2013 – January 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 2012 – December 31, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2012 – June 28, 2012	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
August 22, 2010 – August 31, 2010	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
August 1, 2010 – August 31, 2010	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
July 16, 2010 – August 31, 2010	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2008 – July 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1998 – December 31, 1998	Monitoring, Regular	Vinyl chloride	—	Resolved
November 9, 1997 – December 8, 1997	Notification, Public	Coliform (TCR)	—	Archived
January 1, 1996 – December 31, 1996	Monitoring, Regular	Carbon tetrachloride	—	Resolved
August 27, 1992 – August 26, 1995	Monitoring, Regular	Beryllium, Total	—	Resolved
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

December 19, 2024State Compliance achieved1 linked violation
December 19, 2024State Compliance achieved1 linked violation
December 19, 2024State Compliance achieved2 linked violations
December 19, 2024State Compliance achieved1 linked violation
December 19, 2024State Compliance achieved1 linked violation
December 19, 2024State Compliance achieved1 linked violation
November 6, 2024State Public Notification issued1 linked violation
November 6, 2024State Public Notification received3 linked violations
November 6, 2024State Public Notification received2 linked violations
October 9, 2024State Public Notification requested2 linked violations
September 6, 2024State Public Notification requested2 linked violations
July 24, 2024State Public Notification requested2 linked violations
July 1, 2024State Public Notification received1 linked violation
March 8, 2021State Public Notification received3 linked violations
December 1, 2020State Compliance achieved12 linked violations
October 3, 2017State Public Notification requested3 linked violations
January 1, 2013State Public Notification received11 linked violations
January 1, 2013State Public Notification received9 linked violations
December 28, 2012State Public Notification requested9 linked violations
October 4, 2010State Public Notification received2 linked violations
August 31, 2010State Compliance achieved2 linked violations
August 31, 2010State Compliance achieved1 linked violation
August 31, 2010State Public Notification requested1 linked violation
February 1, 2009State Compliance achieved2 linked violations
August 7, 2008State Public Notification requested1 linked violation
April 2, 2008State Compliance achieved1 linked violation
August 6, 2007State Compliance achieved1 linked violation
August 6, 2007State Compliance achieved2 linked violations
August 6, 2007State Compliance achieved1 linked violation
April 3, 2007State Violation/Reminder Notice1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued1 linked violation
March 28, 2007State Administrative/Compliance Order without penalty issued2 linked violations
October 31, 2006State Public Notification received1 linked violation
October 31, 2006State Public Notification received3 linked violations
October 31, 2006State Public Notification received2 linked violations
October 19, 2006State Public Notification requested2 linked violations
July 18, 2006State Intentional no-action1 linked violation
July 18, 2006State Intentional no-action1 linked violation
January 31, 2006State Compliance achieved1 linked violation
January 31, 2006State Compliance achieved1 linked violation
January 31, 2006State Compliance achieved1 linked violation
January 31, 2006State Compliance achieved1 linked violation
January 31, 2006State Compliance achieved1 linked violation
January 10, 2006State Public Notification requested1 linked violation
January 10, 2006State Public Notification requested1 linked violation
January 10, 2006State Public Notification requested1 linked violation
January 10, 2006State Public Notification requested1 linked violation
August 12, 2002State Intentional no-action3 linked violations
August 12, 2002State Intentional no-action10 linked violations
April 10, 2001State Compliance achieved6 linked violations
April 10, 2001State Compliance achieved42 linked violations
April 10, 2001State Compliance achieved2 linked violations
April 10, 2001State Compliance achieved5 linked violations
April 10, 2001State Compliance achieved3 linked violations
July 18, 2000State Violation/Reminder Notice4 linked violations
July 1, 2000State Compliance achieved2 linked violations
December 30, 1999State Public Notification received5 linked violations
December 29, 1999State Public Notification requested3 linked violations
September 2, 1999State Compliance achieved6 linked violations
June 1, 1995State Compliance achieved1 linked violation
February 13, 1995State Compliance achieved127 linked violations

Contact

NISLAND

6052572509

NISLAND, SD 57762