Is KNOLLS AT DURANGO HOA required to publish a Consumer Confidence Report?

Yes. KNOLLS AT DURANGO HOA 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 KNOLLS AT DURANGO HOA’s next Consumer Confidence Report due?

KNOLLS AT DURANGO HOA’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.

DURANGO, CO · La Plata County

KNOLLS AT DURANGO HOA Water System

Consumer Confidence Report status

KNOLLS AT DURANGO HOA 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 KNOLLS AT DURANGO HOA.

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): CO0134515
System type: Community Water System
Population served: 150
Service connections: 32
Ownership: privately owned
Water source: groundwater (wells)

KNOLLS AT DURANGO HOA is one of 1,060 community water systems in Colorado in the 500 or fewer people size category, serving 150 people from groundwater.

As of August 1, 2026, its federal record holds 12 entries between 2005 and 2025, all of which EPA lists as closed.

Of the 12, 11 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 the Stage 1 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Monitoring, Source Water (GWR)
—
E. COLI
October 5, 2025 – October 14, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2025 – October 14, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2023 – August 14, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2023 – August 14, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2021 – November 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2021 – December 20, 2021
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
February 1, 2020 – March 2, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2018 – April 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2018 – May 2, 2018
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2015 – August 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2015 – September 30, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2005 – March 13, 2007
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 5, 2025 – October 14, 2025	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2025 – October 14, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2023 – August 14, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2023 – August 14, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
November 1, 2021 – November 30, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2021 – December 20, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
February 1, 2020 – March 2, 2020	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
April 1, 2018 – April 30, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2018 – May 2, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2015 – August 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2005 – March 13, 2007	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

October 24, 2025State Public Notification requested1 linked violation
October 24, 2025State Violation/Reminder Notice1 linked violation
October 24, 2025State Public Notification requested1 linked violation
October 24, 2025State Violation/Reminder Notice1 linked violation
October 14, 2025State Compliance achieved1 linked violation
October 14, 2025State Compliance achieved1 linked violation
August 14, 2024State Compliance achieved2 linked violations
October 19, 2023State Public Notification requested2 linked violations
October 19, 2023State Violation/Reminder Notice2 linked violations
December 23, 2021State Violation/Reminder Notice2 linked violations
December 23, 2021State Public Notification requested2 linked violations
December 20, 2021State Compliance achieved2 linked violations
March 5, 2020State Public Notification received1 linked violation
March 2, 2020State Compliance achieved1 linked violation
February 7, 2020State Violation/Reminder Notice1 linked violation
February 7, 2020State Public Notification requested1 linked violation
June 7, 2018State Public Notification requested1 linked violation
June 7, 2018State Violation/Reminder Notice1 linked violation
June 7, 2018State Public Notification requested1 linked violation
June 7, 2018State Violation/Reminder Notice1 linked violation
May 2, 2018State Compliance achieved2 linked violations
October 6, 2016State Compliance achieved2 linked violations
October 9, 2015State Public Notification requested1 linked violation
October 9, 2015State Violation/Reminder Notice1 linked violation
October 9, 2015State Public Notification requested1 linked violation
October 9, 2015State Violation/Reminder Notice1 linked violation
April 24, 2012State Public Notification received1 linked violation
February 10, 2012State Compliance achieved3 linked violations
March 14, 2006State Public Notification requested1 linked violation
March 14, 2006State Violation/Reminder Notice1 linked violation
June 8, 2005State Compliance achieved10 linked violations
June 8, 2005State Compliance achieved5 linked violations
February 22, 2005State Public Notification requested12 linked violations
February 21, 2005State Public Notification requested2 linked violations

Common questions

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

WALKER, RAY

970-382-7662

DURANGO, CO 81303