Public Water Partners

CEDAREDGE, CO · Delta County

COALBY DOMESTIC WC Water System

Consumer Confidence Report status

COALBY DOMESTIC WC 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 COALBY DOMESTIC WC.

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)
CO0115185
System type
Community Water System
Population served
239
Service connections
128
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

COALBY DOMESTIC WC is one of 1,060 community water systems in Colorado in the 500 or fewer people size category, serving 239 people from surface water.

As of August 1, 2026, its federal record holds 79 entries between 1993 and 2022, all of which EPA lists as closed. Nothing has been added since 2022.

Of the 79, 69 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 volatile organic chemicals, the Surface Water Treatment Rules, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2022 – May 31, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2022 – January 31, 2022

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2021 – July 31, 2021

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021 – July 13, 2021

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2021 – April 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2021 – April 30, 2021

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2020 – November 30, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2020 – November 30, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2020 – November 30, 2020

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2020 – June 10, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2020 – October 31, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2020 – October 31, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    September 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2020 – August 31, 2020

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2019 – October 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    September 1, 2019 – August 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    September 1, 2019 – August 31, 2020

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2019 – September 30, 2019

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2019 – August 14, 2019

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2019 – April 30, 2019

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    November 1, 2018 – November 30, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2017 – July 31, 2017

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2017 – July 31, 2017

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 2017 – February 28, 2017

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    Stage 2 Disinfectants and Disinfection Byproducts Rule

    November 21, 2016 – June 9, 2020

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 2016 – June 30, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2016 – March 31, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 2016 – February 29, 2016

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 2015 – December 31, 2015

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 2015 – October 31, 2015

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2001 – March 31, 2001

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1993 – January 31, 1993

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is COALBY DOMESTIC WC required to publish a Consumer Confidence Report?

Yes. COALBY DOMESTIC WC 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 COALBY DOMESTIC WC’s next Consumer Confidence Report due?

COALBY DOMESTIC WC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does COALBY DOMESTIC WC have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for COALBY DOMESTIC WC.

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

LADNER, KATHY

970-856-6690

CEDAREDGE, CO 81413