MORRISTOWN, SD · Corson County
MORRISTOWN Water System
Consumer Confidence Report status
MORRISTOWN 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 MORRISTOWN.
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)
- SD4600218
- System type
- Community Water System
- Population served
- 47
- Service connections
- 35
- Ownership
- local government
- Water source
- groundwater (wells)
MORRISTOWN is one of 583 community water systems in South Dakota in the 500 or fewer people size category, serving 47 people from groundwater.
As of August 1, 2026, its federal record holds 19 entries between 1976 and 2024, all of which EPA lists as closed.
Of the 19, 14 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 the Stage 1 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and volatile organic chemicals.
Violation history
Treatment Technique No Certif. Operator
Health-basedStage 1 Disinfectants and Disinfection Byproducts Rule
May 21, 2024 – October 30, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2023 – February 28, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2022 – September 30, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2021 – April 1, 2021
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2012 – August 31, 2012
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2011 – September 30, 2011
ResolvedMonitoring, Source Water (GWR)
—E. COLI
December 25, 2010 – September 26, 2011
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
December 1, 2010 – December 31, 2010
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2005 – March 31, 2005
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – December 31, 2005
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2004 – December 31, 2004
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2004 – September 30, 2004
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
September 9, 2002 – March 31, 2008
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 2002 – August 31, 2002
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
February 14, 1980 – February 13, 1983
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 21, 2024 – October 30, 2025 | Treatment Technique No Certif. Operator | Stage 1 Disinfectants and Disinfection Byproducts Rule | Health-based | Resolved |
| February 1, 2023 – February 28, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2021 – April 1, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2012 – August 31, 2012 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 2011 – September 30, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| December 25, 2010 – September 26, 2011 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| December 1, 2010 – December 31, 2010 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2005 – March 31, 2005 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2004 – September 30, 2004 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| September 9, 2002 – March 31, 2008 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| August 1, 2002 – August 31, 2002 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| February 14, 1980 – February 13, 1983 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | 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
- October 30, 2025State Compliance achieved1 linked violation
- July 1, 2025State Public Notification received1 linked violation
- December 19, 2024State Compliance achieved1 linked violation
- December 19, 2024State Compliance achieved1 linked violation
- October 9, 2024State Public Notification requested1 linked violation
- August 29, 2024State Violation/Reminder Notice1 linked violation
- June 18, 2024State Intentional no-action1 linked violation
- May 7, 2024State Public Notification requested1 linked violation
- July 11, 2023State Compliance achieved1 linked violation
- July 11, 2023State Compliance achieved1 linked violation
- July 11, 2023State Compliance achieved1 linked violation
- May 17, 2023State Compliance achieved1 linked violation
- May 17, 2023State Compliance achieved1 linked violation
- March 10, 2023State Public Notification requested1 linked violation
- March 10, 2023State Public Notification requested1 linked violation
- October 5, 2022State Public Notification requested1 linked violation
- October 5, 2022State Public Notification requested1 linked violation
- July 22, 2022State Public Notification requested1 linked violation
- May 21, 2021State Public Notification received14 linked violations
- March 16, 2017State Compliance achieved4 linked violations
- December 15, 2016State Compliance achieved2 linked violations
- May 17, 2013State Compliance achieved4 linked violations
- March 11, 2013State Violation/Reminder Notice5 linked violations
- October 1, 2012State Compliance achieved4 linked violations
- September 13, 2012State Public Notification received1 linked violation
- May 17, 2012State Compliance achieved5 linked violations
- March 6, 2012State Violation/Reminder Notice5 linked violations
- July 1, 2011State Compliance achieved6 linked violations
- April 7, 2011State Compliance achieved3 linked violations
- January 13, 2011State Public Notification received2 linked violations
- January 10, 2011State Public Notification requested5 linked violations
- January 10, 2011State Public Notification requested19 linked violations
- January 10, 2011State Public Notification requested7 linked violations
- January 1, 2010State Compliance achieved2 linked violations
- June 12, 2009State Public Notification received1 linked violation
- June 10, 2009State Public Notification requested1 linked violation
- April 17, 2008State Compliance achieved7 linked violations
- March 31, 2008State Compliance achieved3 linked violations
- March 31, 2008State Public Notification received3 linked violations
- March 14, 2007State Compliance achieved2 linked violations
- March 14, 2007State Compliance achieved1 linked violation
- January 24, 2007State Public Notification received4 linked violations
- January 24, 2007State Public Notification received2 linked violations
- January 16, 2007State Public Notification requested1 linked violation
- January 4, 2007State Administrative/Compliance Order without penalty issued4 linked violations
- January 4, 2007State Administrative/Compliance Order without penalty issued5 linked violations
- January 4, 2007State Administrative/Compliance Order without penalty issued8 linked violations
- August 28, 2006State Compliance achieved1 linked violation
- July 14, 2006State Violation/Reminder Notice10 linked violations
- July 14, 2006State Intentional no-action4 linked violations
- February 9, 2006State Public Notification received6 linked violations
- February 9, 2006State Public Notification received6 linked violations
- February 9, 2006State Public Notification received2 linked violations
- February 9, 2006State Public Notification received2 linked violations
- February 9, 2006State Public Notification received1 linked violation
- February 9, 2006State Public Notification received5 linked violations
- February 9, 2006State Public Notification received1 linked violation
- February 9, 2006State Public Notification received1 linked violation
- February 9, 2006State Public Notification received5 linked violations
- February 6, 2006State Compliance achieved4 linked violations
- February 6, 2006State Compliance achieved1 linked violation
- February 6, 2006State Compliance achieved2 linked violations
- February 6, 2006State Compliance achieved4 linked violations
- February 6, 2006State Compliance achieved1 linked violation
- February 6, 2006State Compliance achieved3 linked violations
- February 6, 2006State Compliance achieved6 linked violations
- February 6, 2006State Compliance achieved1 linked violation
- January 26, 2006State Public Notification requested2 linked violations
- January 26, 2006State Public Notification requested6 linked violations
- January 26, 2006State Public Notification requested6 linked violations
- January 26, 2006State Public Notification requested8 linked violations
- January 26, 2006State Public Notification requested2 linked violations
- April 1, 2005State Compliance achieved4 linked violations
- October 5, 2004State Public Notification received7 linked violations
- June 1, 2004State Compliance achieved5 linked violations
- December 19, 2003State Administrative/Compliance Order with penalty issued8 linked violations
- December 1, 2003State Public Notification requested29 linked violations
- August 5, 2003State Public Notification issued22 linked violations
- April 1, 2003State Compliance achieved3 linked violations
- June 1, 2002State Compliance achieved4 linked violations
- May 31, 2000State Public Notification received15 linked violations
- May 1, 1997State Compliance achieved5 linked violations
- February 12, 1996State Public Notification received79 linked violations
Common questions
Is MORRISTOWN required to publish a Consumer Confidence Report?
- Yes. MORRISTOWN 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 MORRISTOWN’s next Consumer Confidence Report due?
- MORRISTOWN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MORRISTOWN have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MORRISTOWN.
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
MORRISTOWN
Phone not on record
MORRISTOWN, SD 57645