Drinking Water Compliance OS

ASTORIA, OR · Clatsop County

OLNEY-WALLUSKI WATER ASSN Water System

Current status

No open violations on record as of July 4, 2026.

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

System facts

System ID (PWSID)
OR4100057
System type
Community Water System
Population served
575
Service connections
254
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025 – August 25, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2014 – December 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2012 – February 29, 2012

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2010 – June 30, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2009 – May 31, 2009

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2007 – November 30, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2007 – February 28, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2006 – July 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2006 – February 28, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2004 – November 30, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2004 – December 31, 2004

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

    Lead and Copper Rule

    January 1, 2004 – August 17, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1999 – July 31, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1997 – May 31, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1995 – December 31, 1995

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1994 – August 17, 2006

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

OLNEY-WALLUSKI WATER ASSN

503-791-2029

ASTORIA, OR 97103