SUPERIOR, WI · Douglas County

MANITOU FALLS SANITARY DISTRICT NO 1 Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 3 other open item(s). See the violation history below for contaminant and status details.

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

System facts

System ID (PWSID): WI8160145
System type: Community Water System
Population served: 95
Service connections: 35
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
March 26, 2025
Unaddressed
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
March 26, 2025
Unaddressed
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – November 5, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2024
Unaddressed
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
December 9, 2023 – June 20, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2023 – December 31, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2023 – September 28, 2024
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2023 – December 31, 2023
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2023
Unaddressed
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Benzene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2023 – December 31, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 1, 2022 – June 26, 2024
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
October 1, 2022 – June 26, 2024
Resolved
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
July 1, 2022 – February 12, 2023
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
June 1, 2022 – November 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2021 – December 31, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 1, 2020 – March 14, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 1, 2018 – March 30, 2018
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
January 1, 2018 – June 12, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
January 1, 2018 – August 23, 2018
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2018 – July 18, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2017 – March 31, 2017
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2016 – October 19, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – October 19, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 28, 2016 – July 26, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2016 – March 31, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 1, 2015 – October 20, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – August 22, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – January 31, 2013
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2011 – March 31, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 1, 2011 – January 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2011 – February 13, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 1, 2010 – July 8, 2011
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Benzene
January 1, 2008 – March 31, 2008
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2008 – March 31, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2005 – February 22, 2011
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 1994 – July 31, 1994
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1994 – December 31, 1994
Resolved

Unaddressed no corrective action on record yetResolved 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
March 26, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
March 26, 2025	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Unaddressed
October 17, 2024 – November 5, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
July 1, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
December 9, 2023 – June 20, 2024	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2023 – September 28, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2023	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
January 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Benzene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
December 1, 2022 – June 26, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2022 – June 26, 2024	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
July 1, 2022 – February 12, 2023	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Resolved
June 1, 2022 – November 30, 2022	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
November 1, 2020 – March 14, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2018 – March 30, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2018 – June 12, 2018	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
January 1, 2018 – August 23, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 1, 2018 – July 18, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2016 – October 19, 2016	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2016 – October 19, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
February 28, 2016 – July 26, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
September 1, 2015 – October 20, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2013 – August 22, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2012 – January 31, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 1, 2011 – March 31, 2011	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2011 – January 31, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2011 – February 13, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2010 – July 8, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Benzene	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2005 – February 22, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 1994 – July 31, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 1994 – December 31, 1994	Monitoring, Regular	Ethylbenzene	—	Resolved

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

Enforcement actions

October 17, 2025State Violation/Reminder Notice1 linked violation
October 17, 2025State Public Notification requested1 linked violation
October 17, 2025State Violation/Reminder Notice1 linked violation
October 17, 2025State Violation/Reminder Notice3 linked violations
October 17, 2025State Public Notification requested1 linked violation
July 30, 2025State Public Notification requested3 linked violations
February 14, 2025State Violation/Reminder Notice2 linked violations
February 12, 2025State Compliance achieved1 linked violation
February 12, 2025State Compliance achieved1 linked violation
January 23, 2025State Violation/Reminder Notice1 linked violation
January 23, 2025State Public Notification requested4 linked violations
January 23, 2025State Public Notification requested2 linked violations
January 7, 2025State Compliance achieved4 linked violations
January 7, 2025State Compliance achieved37 linked violations
October 15, 2024State Violation/Reminder Notice2 linked violations
October 15, 2024State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 15, 2024State Public Notification requested1 linked violation
October 15, 2024State Public Notification requested1 linked violation
September 28, 2024State Public Notification received1 linked violation
September 28, 2024State Compliance achieved23 linked violations
September 28, 2024State Compliance achieved3 linked violations
September 28, 2024State Compliance achieved1 linked violation
September 28, 2024State Public Notification received1 linked violation
September 28, 2024State Public Notification received2 linked violations
September 4, 2024State Public Notification requested2 linked violations
June 26, 2024State Public Notification received22 linked violations
June 26, 2024State Public Notification received2 linked violations
June 20, 2024State Compliance achieved3 linked violations
March 25, 2024State Violation/Reminder Notice3 linked violations
March 25, 2024State Public Notification requested2 linked violations
February 11, 2024State Compliance achieved25 linked violations
November 17, 2023State Violation/Reminder Notice3 linked violations
August 30, 2023State Violation/Reminder Notice2 linked violations
August 24, 2023State Violation/Reminder Notice2 linked violations
April 17, 2023State Violation/Reminder Notice3 linked violations
April 17, 2023State Public Notification requested3 linked violations
December 16, 2022State Public Notification requested2 linked violations
December 16, 2022State Public Notification requested1 linked violation
December 16, 2022State Violation/Reminder Notice1 linked violation
September 29, 2022State Compliance achieved2 linked violations
May 11, 2022State Violation/Reminder Notice2 linked violations
March 14, 2022State Public Notification received2 linked violations
March 14, 2022State Public Notification received1 linked violation
March 14, 2022State Compliance achieved1 linked violation
February 27, 2022State Compliance achieved2 linked violations
February 18, 2022State Violation/Reminder Notice1 linked violation
January 1, 2022State Compliance achieved1 linked violation
September 22, 2021State Compliance achieved1 linked violation
July 8, 2021State Public Notification requested1 linked violation
July 8, 2021State Violation/Reminder Notice1 linked violation
July 8, 2021State Violation/Reminder Notice1 linked violation
June 14, 2021State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 3, 2021State Violation/Reminder Notice2 linked violations
June 3, 2021State Public Notification requested2 linked violations
May 26, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 26, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 26, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2019State Public Notification received4 linked violations
August 23, 2018State Compliance achieved1 linked violation
July 18, 2018State Compliance achieved1 linked violation
June 24, 2018State Compliance achieved1 linked violation
June 24, 2018State Public Notification received1 linked violation
June 12, 2018State Compliance achieved1 linked violation
May 25, 2018State Violation/Reminder Notice1 linked violation
March 30, 2018State Compliance achieved1 linked violation
March 30, 2018State Public Notification received1 linked violation
March 21, 2018State Bilateral Compliance Agreement signed1 linked violation
February 1, 2018State Public Notification requested1 linked violation
January 30, 2018State Violation/Reminder Notice3 linked violations
April 24, 2017State Violation/Reminder Notice1 linked violation
April 1, 2017State Compliance achieved1 linked violation
March 23, 2017State Compliance achieved2 linked violations
March 17, 2017State Public Notification requested1 linked violation
March 17, 2017State Violation/Reminder Notice1 linked violation
October 20, 2016State Public Notification received1 linked violation
October 20, 2016State Compliance achieved1 linked violation
October 20, 2016State Compliance achieved1 linked violation
October 20, 2016State Public Notification received1 linked violation
October 19, 2016State Compliance achieved1 linked violation
October 19, 2016State Compliance achieved1 linked violation
October 14, 2016State Violation/Reminder Notice1 linked violation
October 14, 2016State Violation/Reminder Notice1 linked violation
October 14, 2016State Violation/Reminder Notice1 linked violation
September 12, 2016State Compliance achieved1 linked violation
September 12, 2016State Compliance achieved15 linked violations
March 17, 2016State Violation/Reminder Notice2 linked violations
March 17, 2016State Public Notification requested3 linked violations
September 28, 2015State Public Notification requested1 linked violation
February 19, 2014State Public Notification issued40 linked violations
August 22, 2013State Compliance achieved17 linked violations
January 31, 2013State Compliance achieved6 linked violations
January 31, 2013State Compliance achieved9 linked violations
February 23, 2010State Public Notification received43 linked violations
June 27, 2009State Public Notification received58 linked violations
March 9, 2009State Public Notification requested16 linked violations
November 30, 2006State Public Notification issued61 linked violations
November 9, 2005State Violation/Reminder Notice18 linked violations
April 3, 2001State Other11 linked violations
August 25, 2000State Violation/Reminder Notice7 linked violations
March 6, 1995State Compliance achieved41 linked violations

Contact

OLSON, TYLER

Phone not on record

SUPERIOR, WI 54880