Public Water Partners

KEIZER, OR · Marion County

KEIZER, CITY OF Water System

Consumer Confidence Report status

KEIZER, CITY OF 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 KEIZER, CITY OF.

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)
OR4100744
System type
Community Water System
Population served
38,585
Service connections
10,734
Ownership
local government
Water source
groundwater (wells)

KEIZER, CITY OF is among the 19 largest community water systems in Oregon, serving 38,585 people from groundwater.

As of August 1, 2026, its federal record holds 18 entries between 1991 and 2024, all of which EPA lists as closed.

Of the 18, 16 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 the Total Coliform Rules, synthetic organic chemicals, and the Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    October 1, 2024 – December 31, 2024

    Resolved

  • Monitoring, Routine (RTCR)

    —

    Revised Total Coliform Rule

    April 1, 2021 – April 30, 2021

    Resolved

  • Monitoring, Source Water (GWR)

    —

    E. COLI

    August 5, 2017 – August 7, 2017

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 2011 – January 31, 2011

    Resolved

  • Monitoring, Regular

    —

    Nitrate

    January 1, 2008 – December 31, 2008

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2005 – June 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Methoxychlor

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Endrin

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Di(2-ethylhexyl) adipate

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Pentachlorophenol

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    April 1, 1993 – April 30, 1993

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    February 1, 1993 – February 28, 1993

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    December 1, 1992 – December 31, 1992

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    May 1, 1992 – May 31, 1992

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    March 1, 1991 – March 31, 1991

    Resolved

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    February 1, 1991 – February 28, 1991

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is KEIZER, CITY OF required to publish a Consumer Confidence Report?

Yes. KEIZER, CITY OF 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 KEIZER, CITY OF’s next Consumer Confidence Report due?

KEIZER, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does KEIZER, CITY OF have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for KEIZER, CITY OF.

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

KEIZER, CITY OF

503-856-3556

KEIZER, OR 97307-1000