Is MAYFIELD TOWN WATER SYSTEM required to publish a Consumer Confidence Report?

Yes. MAYFIELD TOWN WATER SYSTEM 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 MAYFIELD TOWN WATER SYSTEM’s next Consumer Confidence Report due?

MAYFIELD TOWN WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

MAYFIELD, UT · Sanpete County

MAYFIELD TOWN WATER SYSTEM Water System

Consumer Confidence Report status

MAYFIELD TOWN WATER SYSTEM 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 MAYFIELD TOWN WATER SYSTEM.

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

System facts

System ID (PWSID): UTAH20006
System type: Community Water System
Population served: 617
Service connections: 275
Ownership: local government
Water source: groundwater (wells)

MAYFIELD TOWN WATER SYSTEM is one of 141 community water systems in Utah in the 501 to 3,300 people size category, serving 617 people from groundwater.

As of August 1, 2026, its federal record holds 38 entries between 1979 and 2017, all of which EPA lists as closed. Nothing has been added since 2017.

Of the 38, 37 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 inorganic chemicals, the Radionuclides and Revised Rad Rule, and the Surface Water Treatment Rules.

Violation history

Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
October 1, 2017 – December 22, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2017 – August 31, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2017 – July 31, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2017 – June 30, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2017 – May 31, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2017 – March 31, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2017 – February 28, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2017 – January 31, 2017
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – October 27, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2013 – September 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2013 – June 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2013 – March 31, 2013
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2012 – March 31, 2012
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2011 – December 14, 2012
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2010 – April 26, 2011
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2008 – June 30, 2008
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2007 – April 26, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2007 – June 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2002 – December 31, 2002
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1984 – January 31, 1984
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1983 – January 31, 1983
Archived
Monitoring, Regular
—
Mercury
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Fluoride
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Chromium
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Selenium
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Barium
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Arsenic
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Cadmium
June 24, 1979 – July 23, 1979
Archived
Monitoring, Regular
—
Nitrate
June 24, 1979 – July 23, 1979
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
October 1, 2017 – December 22, 2017	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
August 1, 2017 – August 31, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 1, 2017 – June 30, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 2017 – May 31, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2017 – April 30, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
March 1, 2017 – March 31, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 2017 – February 28, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2015 – October 27, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2013 – March 31, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2011 – December 14, 2012	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2010 – April 26, 2011	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2007 – April 26, 2011	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2002 – December 31, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 1984 – January 31, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 1983 – January 31, 1983	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Mercury	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Fluoride	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Chromium	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Selenium	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Barium	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Arsenic	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Cadmium	—	Archived
June 24, 1979 – July 23, 1979	Monitoring, Regular	Nitrate	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 22, 2017State Formal Notice of Violation issued1 linked violation
December 22, 2017State Public Notification requested1 linked violation
December 4, 2017State Compliance achieved1 linked violation
December 4, 2017State Compliance achieved1 linked violation
December 4, 2017State Compliance achieved1 linked violation
December 4, 2017State Compliance achieved1 linked violation
December 4, 2017State Compliance achieved1 linked violation
December 4, 2017State Compliance achieved1 linked violation
December 4, 2017State Compliance achieved1 linked violation
November 4, 2017State Formal Notice of Violation issued1 linked violation
November 4, 2017State Public Notification requested1 linked violation
July 24, 2017State Formal Notice of Violation issued1 linked violation
July 24, 2017State Formal Notice of Violation issued1 linked violation
July 24, 2017State Public Notification requested1 linked violation
July 24, 2017State Public Notification requested1 linked violation
July 22, 2017State Public Notification requested1 linked violation
July 22, 2017State Formal Notice of Violation issued1 linked violation
April 18, 2017State Formal Notice of Violation issued1 linked violation
April 18, 2017State Public Notification requested1 linked violation
April 18, 2017State Formal Notice of Violation issued1 linked violation
April 18, 2017State Public Notification requested1 linked violation
April 16, 2017State Formal Notice of Violation issued1 linked violation
April 16, 2017State Public Notification requested1 linked violation
February 14, 2017State Compliance achieved1 linked violation
October 27, 2016State Compliance achieved1 linked violation
February 8, 2016State Public Notification requested1 linked violation
February 8, 2016State Formal Notice of Violation issued1 linked violation
September 29, 2015State Compliance achieved4 linked violations
January 12, 2014State Compliance achieved1 linked violation
January 12, 2014State Public Notification requested1 linked violation
January 12, 2014State Public Notification requested1 linked violation
January 12, 2014State Formal Notice of Violation issued1 linked violation
January 12, 2014State Public Notification requested2 linked violations
January 12, 2014State Formal Notice of Violation issued1 linked violation
December 14, 2012State Compliance achieved2 linked violations
August 20, 2012State Compliance achieved3 linked violations
August 5, 2012State Public Notification requested4 linked violations
May 18, 2012State Public Notification requested4 linked violations
April 26, 2011State Compliance achieved3 linked violations
May 16, 2010State Compliance achieved1 linked violation
November 17, 2009State Compliance achieved3 linked violations
November 17, 2009State Compliance achieved2 linked violations
November 12, 2009State Public Notification requested1 linked violation
November 12, 2009State Public Notification requested2 linked violations
November 12, 2009State Formal Notice of Violation issued2 linked violations

Common questions

Is MAYFIELD TOWN WATER SYSTEM required to publish a Consumer Confidence Report?: Yes. MAYFIELD TOWN WATER SYSTEM 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 MAYFIELD TOWN WATER SYSTEM’s next Consumer Confidence Report due?: MAYFIELD TOWN WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MAYFIELD TOWN WATER SYSTEM have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for MAYFIELD TOWN WATER SYSTEM.
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

WILLDEN, GARRICK DOUGLAS

435-528-5061

MAYFIELD, UT 84643