Drinking Water Compliance OS

ASTORIA, OR · Clatsop County

WILLOW DALE WATER DISTRICT 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)
OR4100058
System type
Community Water System
Population served
310
Service connections
136
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2006 – December 31, 2006

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2004 – January 3, 2005

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2003 – April 15, 2004

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

    Lead and Copper Rule

    January 1, 2003 – September 7, 2011

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2001 – June 10, 2002

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2000 – March 31, 2000

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1995 – June 30, 1995

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 1994 – February 13, 1995

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1992 – November 30, 1992

    Archived

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

Enforcement actions

Contact

WILLOW DALE WATER DISTRICT

503-468-0006

ASTORIA, OR 97103