Public Water Partners

SCAPPOOSE, OR · Columbia County

CEDAR TREE MOBILE HOME PARK Water System

Consumer Confidence Report status

CEDAR TREE MOBILE HOME PARK 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 CEDAR TREE MOBILE HOME PARK.

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)
OR4101043
System type
Community Water System
Population served
50
Service connections
24
Ownership
privately owned
Water source
groundwater (wells)

CEDAR TREE MOBILE HOME PARK is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, serving 50 people from groundwater.

As of August 1, 2026, its federal record holds 100 entries between 1976 and 2024, all of which EPA lists as closed.

Of the 100, 87 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 Surface Water Treatment Rules, and volatile organic chemicals.

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2024 – April 16, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023 – April 16, 2025

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2020 – December 31, 2022

    Resolved
  • Failure to Conduct Assessment Monitoring

    COLIPHAGE

    January 1, 2019 – December 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 7, 2018 – March 23, 2018

    Resolved
  • Treatment Technique, Level 1 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    November 16, 2017 – March 23, 2018

    Resolved
  • Failure to Conduct Assessment Monitoring

    COLIPHAGE

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2016 – June 30, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2016 – June 30, 2018

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    July 1, 2013 – July 31, 2013

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

    Lead and Copper Rule

    January 1, 2011 – October 10, 2014

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 2006 – October 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2006 – August 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2006 – March 31, 2006

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2003 – March 31, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 2003 – February 28, 2003

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2003 – January 31, 2003

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    September 1, 2002 – September 30, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 2002 – August 31, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 2002 – July 31, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 2002 – June 30, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2002 – June 30, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 2002 – April 30, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2002 – March 31, 2002

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 2001 – September 30, 2001

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 2001 – June 30, 2001

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 2001 – May 31, 2001

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2001 – April 30, 2001

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 2001 – March 31, 2001

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2001 – January 31, 2001

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1998 – November 30, 1998

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

    Lead and Copper Rule

    December 26, 1997 – March 25, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1996 – May 31, 1996

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1993 – July 31, 1993

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    July 1, 1993 – July 31, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1991 – August 31, 1991

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 1, 1976 – May 31, 1980

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    June 1, 1976 – May 31, 1980

    Archived

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 CEDAR TREE MOBILE HOME PARK required to publish a Consumer Confidence Report?

Yes. CEDAR TREE MOBILE HOME PARK 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 CEDAR TREE MOBILE HOME PARK’s next Consumer Confidence Report due?

CEDAR TREE MOBILE HOME PARK’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does CEDAR TREE MOBILE HOME PARK have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for CEDAR TREE MOBILE HOME PARK.

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

CEDAR TREE MOBILE HOME PARK

503-369-9995

SCAPPOOSE, OR 97056