Drinking Water Compliance OS

BEAVERTON, OR · Umatilla County

HAT ROCK MOBILE COURT Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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)
OR4191232
System type
Community Water System
Population served
60
Service connections
28
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2025

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023 – July 3, 2023

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2010 – July 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2004 – January 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 1996 – December 31, 1998

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1994 – September 23, 1994

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Contact

HAT ROCK MOBILE COURT

541-371-9818

BEAVERTON, OR 97008-7105