RISCO, MO · New Madrid County

RISCO PWS Water System

Current status

3 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.

System facts

System ID (PWSID): MO4010689
System type: Community Water System
Population served: 278
Service connections: 150
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2025 – October 31, 2025
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – December 9, 2024
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
September 7, 2022 – December 12, 2022
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
September 7, 2022
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2022 – November 30, 2022
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
June 1, 2022 – June 30, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2021 – February 28, 2021
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2021 – January 31, 2021
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2020 – December 31, 2020
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2020 – November 30, 2020
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
September 1, 2020 – September 30, 2020
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2020 – December 31, 2025
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2020 – December 31, 2025
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2020 – December 31, 2025
Archived
Monitoring, Regular
—
Dalapon
January 1, 2020 – December 31, 2025
Archived
Monitoring, Regular
—
Picloram
January 1, 2020 – December 31, 2025
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2020 – December 31, 2025
Archived
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2019 – August 31, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – December 16, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2017 – November 30, 2017
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
September 1, 2016 – September 30, 2016
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
August 1, 2016 – August 31, 2016
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2014 – November 30, 2014
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2014 – August 31, 2014
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
July 1, 2011 – July 31, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2002 – May 31, 2002
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – October 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Archived
July 1, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
October 17, 2024 – December 9, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
October 1, 2024	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
September 7, 2022 – December 12, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 7, 2022	Public Notification Violation without NPDWR Violation	Public Notice	—	Unaddressed
July 1, 2022 – November 30, 2022	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
June 1, 2022 – June 30, 2022	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
February 1, 2021 – February 28, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2021 – January 31, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
December 1, 2020 – December 31, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
November 1, 2020 – November 30, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
September 1, 2020 – September 30, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2020 – December 31, 2025	Monitoring, Regular	2,4-D	—	Archived
January 1, 2020 – December 31, 2025	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2020 – December 31, 2025	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2020 – December 31, 2025	Monitoring, Regular	Dalapon	—	Archived
January 1, 2020 – December 31, 2025	Monitoring, Regular	Picloram	—	Archived
January 1, 2020 – December 31, 2025	Monitoring, Regular	Dinoseb	—	Archived
August 1, 2019 – August 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2019 – December 16, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 1, 2017 – November 30, 2017	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
September 1, 2016 – September 30, 2016	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
August 1, 2016 – August 31, 2016	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
November 1, 2014 – November 30, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2014 – August 31, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2011 – July 31, 2011	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
September 1, 2007 – September 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 2002 – May 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

October 16, 2025State Public Notification received2 linked violations
October 9, 2025State Public Notification requested3 linked violations
October 9, 2025State Violation/Reminder Notice1 linked violation
October 9, 2025State Violation/Reminder Notice2 linked violations
December 9, 2024State Compliance achieved6 linked violations
December 12, 2022State Compliance achieved3 linked violations
November 30, 2022State Compliance achieved1 linked violation
September 6, 2022State Public Notification received1 linked violation
August 30, 2022State Compliance achieved1 linked violation
July 28, 2022State Public Notification requested1 linked violation
July 28, 2022State Formal Notice of Violation issued1 linked violation
July 28, 2022State Violation/Reminder Notice1 linked violation
August 31, 2021State Public Notification received1 linked violation
April 29, 2021State Compliance achieved4 linked violations
April 19, 2021State Public Notification received1 linked violation
March 30, 2021State Public Notification requested1 linked violation
March 30, 2021State Violation/Reminder Notice1 linked violation
March 1, 2021State Public Notification received1 linked violation
February 25, 2021State Violation/Reminder Notice1 linked violation
February 25, 2021State Public Notification requested1 linked violation
February 18, 2021State Public Notification received1 linked violation
January 28, 2021State Public Notification requested1 linked violation
January 28, 2021State Violation/Reminder Notice1 linked violation
December 29, 2020State Violation/Reminder Notice1 linked violation
December 29, 2020State Public Notification requested1 linked violation
November 30, 2020State Compliance achieved1 linked violation
October 29, 2020State Public Notification requested1 linked violation
October 29, 2020State Violation/Reminder Notice1 linked violation
August 25, 2020State Public Notification received1 linked violation
December 16, 2019State Compliance achieved1 linked violation
October 29, 2019State Compliance achieved1 linked violation
September 26, 2019State Public Notification requested1 linked violation
September 26, 2019State Violation/Reminder Notice1 linked violation
January 29, 2018State Compliance achieved1 linked violation
January 12, 2018State Public Notification received1 linked violation
December 27, 2017State Public Notification requested1 linked violation
December 27, 2017State Violation/Reminder Notice1 linked violation
December 9, 2016State Public Notification received1 linked violation
December 9, 2016State Public Notification received1 linked violation
November 30, 2016State Compliance achieved2 linked violations
October 27, 2016State Formal Notice of Violation issued3 linked violations
October 27, 2016State Public Notification requested1 linked violation
September 28, 2016State Formal Notice of Violation issued1 linked violation
September 28, 2016State Public Notification requested1 linked violation
February 5, 2015State Compliance achieved1 linked violation
February 5, 2015State Compliance achieved1 linked violation
December 5, 2014State Public Notification received1 linked violation
November 14, 2014State Public Notification requested1 linked violation
November 14, 2014State Formal Notice of Violation issued1 linked violation
October 20, 2014State Public Notification received1 linked violation
October 6, 2014State Violation/Reminder Notice1 linked violation
October 6, 2014State Public Notification requested1 linked violation
April 15, 2014State Compliance achieved2 linked violations
January 22, 2014State Compliance achieved1 linked violation
January 22, 2014State Compliance achieved1 linked violation
January 6, 2014State Public Notification received1 linked violation
December 20, 2013State Formal Notice of Violation issued1 linked violation
December 20, 2013State Public Notification requested1 linked violation
December 9, 2013State Public Notification received1 linked violation
November 19, 2013State Public Notification requested1 linked violation
June 30, 2012State Compliance achieved1 linked violation
August 24, 2011State Public Notification requested1 linked violation
November 16, 2007State Public Notification received2 linked violations
October 26, 2007State Violation/Reminder Notice2 linked violations

Contact

BEAN, BRYAN

573-396-5650

RISCO, MO 63874-0000