Public Water Partners

CLATSKANIE, OR · Columbia County

MARSHLAND WATER ASSOCIATION Water System

Consumer Confidence Report status

MARSHLAND WATER ASSOCIATION 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 MARSHLAND WATER ASSOCIATION 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 Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.

System facts

System ID (PWSID)
OR4101449
System type
Community Water System
Population served
70
Service connections
29
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

MARSHLAND WATER ASSOCIATION is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, serving 70 people from surface water.

As of August 1, 2026, its federal record holds 344 entries between 1992 and 2025, of which 1 remains open; none are health-based.

Of the 344, 322 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 Total Coliform Rules, and volatile organic chemicals.

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2025

    Unaddressed
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2025 – July 31, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025 – July 6, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2025 – July 31, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2025 – February 28, 2025

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2025 – February 28, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 30, 2025 – February 7, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2024 – December 31, 2024

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 29, 2024 – June 3, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2024 – September 30, 2024

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024 – January 5, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2024 – June 30, 2024

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2024 – March 31, 2024

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2023 – November 30, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2023 – November 30, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2023 – November 30, 2023

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

    Lead and Copper Rule

    October 1, 2023 – August 22, 2024

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2023 – March 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2023 – March 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2023 – March 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2023 – January 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2023 – January 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2023 – January 31, 2023

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2022 – December 31, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2022 – December 31, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 2022 – December 31, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2022 – February 28, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2022 – February 28, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2022 – February 28, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2021 – November 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2021 – November 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 2021 – November 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2021 – June 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2021 – June 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2021 – June 30, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2021 – March 31, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2021 – March 31, 2021

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    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 of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2019 – December 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2019 – December 31, 2019

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2016 – December 31, 2016

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

    Lead and Copper Rule

    October 1, 2012 – July 2, 2013

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2011 – October 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2011 – October 31, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2011 – September 30, 2011

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2011 – September 30, 2011

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

    Lead and Copper Rule

    July 1, 2011 – July 2, 2013

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2010 – October 31, 2010

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 2010 – October 31, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 2010 – December 31, 2010

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 27, 2010 – August 10, 2011

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2010 – July 31, 2010

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2010 – October 30, 1993

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2010 – June 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2010 – June 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2009 – December 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2009 – December 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2009 – September 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2009 – September 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Mercury

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Nickel

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Thallium, Total

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Endothall

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Glyphosate

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Simazine

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Atrazine

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Chlordane

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Cadmium

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Chromium

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2006 – December 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2005 – June 30, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2003 – November 30, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2003 – May 31, 2003

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

    Lead and Copper Rule

    January 1, 2003 – December 9, 2003

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 19, 2002 – June 27, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2002 – August 31, 2002

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    May 1, 2002 – May 31, 2002

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    May 1, 2002 – May 31, 2002

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 19, 2001 – June 27, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2001 – April 30, 2001

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    November 1, 2000 – November 30, 2000

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1999 – September 30, 1999

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 1999 – August 31, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1999 – August 31, 1999

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 1999 – July 31, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1999 – June 30, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1999 – May 31, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1999 – April 30, 1999

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 1999 – February 28, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1999 – January 31, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1998 – August 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1998 – July 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1998 – June 30, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1998 – May 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1998 – March 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1998 – January 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1997 – August 31, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1997 – July 31, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1997 – June 30, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1997 – May 31, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1997 – April 30, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1997 – February 28, 1997

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1996 – August 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1996 – July 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1996 – June 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1996 – April 30, 1996

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1996 – December 31, 1996

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1996 – January 31, 1996

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 1996 – October 28, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1995 – August 31, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1995 – July 31, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1995 – May 31, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1995 – April 30, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1994 – August 31, 1994

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1994 – May 22, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1994 – April 30, 1994

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 1994 – November 18, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1993 – August 31, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1993 – July 31, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1993 – June 30, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    April 1, 1993 – April 30, 1993

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 1993 – April 30, 1993

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    February 1, 1993 – February 28, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1992 – December 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1992 – December 31, 1992

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1992 – November 30, 1992

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1992 – November 30, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Resolved
  • Failure to Filter (SWTR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1992 – March 27, 2000

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is MARSHLAND WATER ASSOCIATION required to publish a Consumer Confidence Report?

Yes. MARSHLAND WATER ASSOCIATION 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 MARSHLAND WATER ASSOCIATION’s next Consumer Confidence Report due?

MARSHLAND WATER ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MARSHLAND WATER ASSOCIATION have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for MARSHLAND WATER ASSOCIATION 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

MARSHLAND WATER ASSOCIATION

503-728-1328

CLATSKANIE, OR 97016