Is CHEYENNE WELLS TOWN OF required to publish a Consumer Confidence Report?

Yes. CHEYENNE WELLS TOWN 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 CHEYENNE WELLS TOWN OF’s next Consumer Confidence Report due?

CHEYENNE WELLS TOWN 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.

CHEYENNE WELLS, CO · Cheyenne County

CHEYENNE WELLS TOWN OF Water System

Consumer Confidence Report status

CHEYENNE WELLS TOWN 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 1 item for CHEYENNE WELLS TOWN OF that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

System facts

System ID (PWSID): CO0109006
System type: Community Water System
Population served: 840
Service connections: 521
Ownership: local government
Water source: groundwater (wells)

CHEYENNE WELLS TOWN OF is one of 305 community water systems in Colorado in the 501 to 3,300 people size category, serving 840 people from groundwater.

As of August 1, 2026, its federal record holds 29 entries between 1995 and 2020, of which 1 remains open; none are health-based.

Of the 29, 20 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 synthetic organic chemicals, the Public Notice Rule and Revised PN Rule, and inorganic chemicals.

Violation history

Public Notification Violation without NPDWR Violation
—
Public Notice
August 16, 2020 – November 10, 2020
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
May 6, 2020
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2020 – June 30, 2020
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 10, 2020 – April 6, 2020
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2020 – March 31, 2020
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Arsenic
October 1, 2019 – December 31, 2019
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
May 16, 2019 – April 27, 2020
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
February 16, 2019 – April 27, 2020
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
November 16, 2018 – April 27, 2020
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Simazine
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
LASSO
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Endothall
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
BHC-GAMMA
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Endrin
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2012 – June 30, 2012
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Selenium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2002 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1995 – December 31, 1995
Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
August 16, 2020 – November 10, 2020	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
May 6, 2020	Public Notification Violation without NPDWR Violation	Public Notice	—	Unaddressed
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 10, 2020 – April 6, 2020	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Single Sample	Arsenic	Health-based	Resolved
May 16, 2019 – April 27, 2020	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
February 16, 2019 – April 27, 2020	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
November 16, 2018 – April 27, 2020	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Simazine	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	LASSO	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Endothall	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	BHC-GAMMA	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	Endrin	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Selenium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Beryllium, Total	—	Resolved
December 1, 1995 – December 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

November 10, 2020State Compliance achieved2 linked violations
September 23, 2020State Compliance achieved6 linked violations
September 15, 2020State Compliance achieved13 linked violations
July 15, 2020State Compliance achieved6 linked violations
May 15, 2020State Violation/Reminder Notice3 linked violations
May 15, 2020State Violation/Reminder Notice3 linked violations
May 11, 2020State Public Notification received3 linked violations
May 8, 2020State Public Notification requested2 linked violations
April 27, 2020State Compliance achieved9 linked violations
April 8, 2020State Public Notification received48 linked violations
April 2, 2020State Violation/Reminder Notice4 linked violations
March 18, 2020State Violation/Reminder Notice2 linked violations
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Public Notification requested5 linked violations
February 10, 2020State Public Notification requested3 linked violations
January 17, 2020State Public Notification requested1 linked violation
January 17, 2020State Violation/Reminder Notice1 linked violation
January 16, 2020State Public Notification requested1 linked violation
January 16, 2020State Violation/Reminder Notice1 linked violation
July 18, 2019State Violation/Reminder Notice3 linked violations
February 4, 2019State Violation/Reminder Notice1 linked violation
February 4, 2019State Public Notification requested1 linked violation
February 4, 2019State Violation/Reminder Notice1 linked violation
February 4, 2019State Public Notification requested1 linked violation
April 20, 2017State Compliance achieved1 linked violation
July 1, 2015State Violation/Reminder Notice1 linked violation
September 2, 2014State Compliance achieved1 linked violation
May 7, 2014State Violation/Reminder Notice1 linked violation
May 7, 2014State Public Notification requested1 linked violation
February 14, 2014State Public Notification requested1 linked violation
February 14, 2014State Violation/Reminder Notice1 linked violation
June 6, 2013State Public Notification received52 linked violations
August 6, 2012State Compliance achieved52 linked violations
August 2, 2012State Public Notification requested21 linked violations
August 2, 2012State Public Notification requested31 linked violations
August 2, 2012State Violation/Reminder Notice31 linked violations
August 2, 2012State Violation/Reminder Notice21 linked violations
May 17, 2011State Compliance achieved1 linked violation
December 30, 2010State Public Notification received2 linked violations
December 6, 2010State Violation/Reminder Notice1 linked violation
February 25, 2009State Compliance achieved1 linked violation
February 4, 2009State Public Notification requested1 linked violation
February 4, 2009State Violation/Reminder Notice1 linked violation
November 17, 2008State Compliance achieved1 linked violation
July 1, 2008State Public Notification received1 linked violation
June 2, 2008State Violation/Reminder Notice1 linked violation
June 2, 2008State Public Notification requested1 linked violation
February 8, 2007State Violation/Reminder Notice2 linked violations
June 7, 2006State Compliance achieved2 linked violations
April 25, 2005State Public Notification received7 linked violations
January 26, 2005State Compliance achieved15 linked violations
January 26, 2005State Compliance achieved15 linked violations
January 10, 1996State Public Notification requested2 linked violations

Common questions

Is CHEYENNE WELLS TOWN OF required to publish a Consumer Confidence Report?: Yes. CHEYENNE WELLS TOWN 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 CHEYENNE WELLS TOWN OF’s next Consumer Confidence Report due?: CHEYENNE WELLS TOWN OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CHEYENNE WELLS TOWN OF have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for CHEYENNE WELLS TOWN OF that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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

KNUDSEN, DEBBIE

719-767-5865

CHEYENNE WELLS, CO 80810