Public Water Partners

LAFAYETTE, CO · Boulder County

SAN LAZARO MFCTD HOUSING COMMUNITY Water System

Consumer Confidence Report status

SAN LAZARO MFCTD HOUSING COMMUNITY 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 SAN LAZARO MFCTD HOUSING COMMUNITY.

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)
CO0107701
System type
Community Water System
Population served
844
Service connections
213
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

SAN LAZARO MFCTD HOUSING COMMUNITY is one of 305 community water systems in Colorado in the 501 to 3,300 people size category, serving 844 people from surface water.

As of August 1, 2026, its federal record holds 142 entries between 1993 and 2026, all of which EPA lists as closed.

Of the 142, 134 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 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2026 – February 28, 2026

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2026 – February 28, 2026

    Resolved
  • Sample Siting Plan Errors (RTCR)

    Revised Total Coliform Rule

    October 23, 2025 – February 20, 2026

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2025 – September 30, 2025

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2025 – April 30, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2025 – April 30, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2024 – October 31, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2024 – October 31, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2023 – October 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2023 – October 31, 2023

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2023 – May 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2023 – May 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2023 – June 30, 2023

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2022 – August 4, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2022 – July 31, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2022 – May 31, 2022

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    April 1, 2022 – April 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2022 – December 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
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2021 – December 31, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2021 – December 31, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2021 – October 31, 2021

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    October 1, 2021 – October 31, 2021

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    August 1, 2021 – August 31, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2021 – March 31, 2021

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    March 1, 2021 – March 31, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    January 1, 2020 – March 31, 2020

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2020 – March 31, 2020

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    October 29, 2018 – June 27, 2019

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    July 1, 2018 – July 31, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2017 – June 30, 2017

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    June 1, 2017 – June 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    April 1, 2017 – June 30, 2017

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2017 – December 31, 2017

    Resolved
  • Treatment Technique No Certif. Operator

    Health-based

    Stage 1 Disinfectants and Disinfection Byproducts Rule

    July 1, 2016 – July 16, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2016 – June 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2012 – August 31, 2012

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – June 19, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    May 1, 2008 – May 31, 2008

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    December 1, 2007 – December 31, 2007

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    August 1, 2007 – August 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2007 – September 30, 2007

    Resolved
  • Treatment Technique Precursor Removal

    Health-based

    CARBON, TOTAL

    October 1, 2005 – December 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 1993 – June 30, 1993

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is SAN LAZARO MFCTD HOUSING COMMUNITY required to publish a Consumer Confidence Report?

Yes. SAN LAZARO MFCTD HOUSING COMMUNITY 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 SAN LAZARO MFCTD HOUSING COMMUNITY’s next Consumer Confidence Report due?

SAN LAZARO MFCTD HOUSING COMMUNITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SAN LAZARO MFCTD HOUSING COMMUNITY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SAN LAZARO MFCTD HOUSING COMMUNITY.

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

EISENSTEIN, DAVID

303-443-4434

LAFAYETTE, CO 80026