Is THAYER, CITY OF required to publish a Consumer Confidence Report?

Yes. THAYER, CITY OF 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 THAYER, CITY OF’s next Consumer Confidence Report due?

THAYER, CITY OF’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.

THAYER, KS · Neosho County

THAYER, CITY OF Water System

Consumer Confidence Report status

THAYER, CITY OF 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 THAYER, CITY OF.

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

System facts

System ID (PWSID): KS2013312
System type: Community Water System
Population served: 433
Service connections: 231
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

THAYER, CITY OF is one of 617 community water systems in Kansas in the 500 or fewer people size category, serving 433 people from surface water.

As of August 1, 2026, its federal record holds 4 entries between 2005 and 2017, all of which EPA lists as closed. Nothing has been added since 2017.

None of the 4 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Public Notice Rule and Revised PN Rule and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
July 30, 2017 – July 28, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 12, 2009 – January 5, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2005 – March 31, 2005
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 30, 2017 – July 28, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 12, 2009 – January 5, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 24, 2018State Violation/Reminder Notice4 linked violations
January 26, 2018State Public Notification received25 linked violations
May 28, 2015State Public Notification received6 linked violations
February 13, 2010State Public Notification requested3 linked violations
January 12, 2010State Compliance achieved43 linked violations
March 26, 2009State Violation/Reminder Notice3 linked violations
March 26, 2009State Public Notification requested25 linked violations
June 2, 2008State Public Notification received13 linked violations
April 21, 2008State Violation/Reminder Notice5 linked violations
March 3, 2008State Public Notification received3 linked violations
January 25, 2008State Violation/Reminder Notice7 linked violations
January 25, 2008State Public Notification requested5 linked violations
December 31, 2007State Compliance achieved4 linked violations
October 21, 2007State Violation/Reminder Notice20 linked violations
October 21, 2007State Public Notification requested6 linked violations
January 20, 2007State Public Notification requested90 linked violations

Common questions

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

CULBERTSON, RONDA

620-839-5353

THAYER, KS 66776