Drinking Water Compliance OS

ESTES PARK, CO · Larimer County

YMCA ROCKIES WIND RIVER Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
CO0135883
System type
Community Water System
Population served
3,730
Service connections
298
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2025 – June 30, 2025

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    December 1, 2024 – February 11, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2024 – December 31, 2024

    Resolved
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – October 30, 2024

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    July 22, 2024 – January 2, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2024 – September 30, 2024

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

    Lead and Copper Rule

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2024 – September 30, 2024

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    April 22, 2024 – January 2, 2025

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    October 22, 2023 – January 2, 2025

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    October 1, 2023 – October 12, 2023

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2023 – October 12, 2023

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2022 – July 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2022 – May 31, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 29, 2022 – May 24, 2022

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2022 – April 13, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2022 – March 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2022 – March 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2022 – March 31, 2022

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    December 20, 2021 – April 8, 2022

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    October 26, 2021 – April 13, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 21, 2021 – December 6, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2021 – October 31, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2021 – October 31, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2021 – September 30, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2021 – December 31, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2021 – March 31, 2021

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2021

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 12, 2020 – November 30, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2020 – October 31, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2020 – May 31, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2020 – May 31, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2020 – June 30, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2020 – March 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2020 – March 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2020 – March 31, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 4, 2019 – November 14, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2019 – December 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2019 – September 30, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2019 – April 30, 2019

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2019 – March 31, 2019

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2019 – March 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2019 – March 31, 2019

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2018 – December 31, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2018 – December 31, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 9, 2018 – November 14, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 8, 2018 – June 11, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 14, 2018 – May 16, 2018

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    May 9, 2018 – June 12, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    May 1, 2018 – May 31, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2018 – June 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2018 – June 30, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2018 – June 30, 2018

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    February 12, 2018 – July 9, 2018

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2018 – March 31, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2018 – March 31, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2015 – September 30, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2009 – December 31, 2009

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

    Lead and Copper Rule

    July 1, 2009 – July 5, 2011

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2006 – December 31, 2006

    Resolved

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

Enforcement actions

Contact

ESHELMAN, CHRISTOPHER L

970-586-3341

ESTES PARK, CO 80517