GASCONADE, MO · Gasconade County

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

System facts

System ID (PWSID): MO6010302
System type: Community Water System
Population served: 280
Service connections: 98
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2023 – November 1, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2020 – November 10, 2020
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2019 – November 10, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – November 10, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – November 7, 2014
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2012 – November 14, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – July 1, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2003 – November 30, 2003
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2003 – October 31, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2003 – April 30, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1993 – February 28, 1993
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 1993 – December 31, 1993
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1991 – August 31, 1991
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2023 – November 1, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2020 – November 10, 2020	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2019 – November 10, 2020	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2013 – November 10, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2012 – November 7, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2012 – November 14, 2014	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
June 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2007 – July 1, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 1, 2003 – November 30, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2003 – October 31, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2003 – April 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 1993 – February 28, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
August 1, 1991 – August 31, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 5, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 1, 2023State Compliance achieved1 linked violation
October 26, 2023State Formal Notice of Violation issued1 linked violation
November 10, 2020State Compliance achieved3 linked violations
November 26, 2019State Compliance achieved1 linked violation
December 19, 2017State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 5, 2016State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 14, 2014State Compliance achieved1 linked violation
November 7, 2014State Compliance achieved2 linked violations
January 22, 2014State Compliance achieved6 linked violations
January 22, 2014State Compliance achieved4 linked violations
July 13, 2009State Public Notification received1 linked violation
June 16, 2009State Violation/Reminder Notice2 linked violations
June 16, 2009State Public Notification requested1 linked violation
August 6, 2008State Public Notification received1 linked violation
July 1, 2008State Compliance achieved1 linked violation
June 13, 2008State Violation/Reminder Notice1 linked violation
June 25, 2004State Compliance achieved3 linked violations
December 17, 2003State Violation/Reminder Notice1 linked violation
November 17, 2003State Public Notification received1 linked violation
October 31, 2003State Public Notification requested4 linked violations
October 31, 2003State Violation/Reminder Notice4 linked violations
May 29, 2003State Violation/Reminder Notice1 linked violation
May 29, 2003State Public Notification requested1 linked violation
May 29, 2003State Violation/Reminder Notice1 linked violation
May 29, 2003State Public Notification requested1 linked violation
July 26, 1991State Public Notification issuedgeneral compliance action — not tied to a specific violation on record

Contact

GREEN, DEBBIE

573-294-7348

GASCONADE, MO 65036-0000