Public Water Partners

TIGARD, OR · Washington County

TIGARD, CITY OF Water System

Consumer Confidence Report status

TIGARD, 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 TIGARD, 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)
OR4100878
System type
Community Water System
Population served
62,500
Service connections
20,500
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

TIGARD, CITY OF is among the 11 largest community water systems in Oregon, serving 62,500 people from surface water.

As of August 1, 2026, its federal record holds 18 entries between 2012 and 2025, all of which EPA lists as closed.

Of the 18, 17 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 inorganic chemicals, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    —

    Combined Radium (-226 and -228)

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Combined Uranium

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring and Reporting (DBP)

    —

    TTHM

    January 1, 2025 – March 31, 2025

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Total Haloacetic Acids (HAA5)

    January 1, 2025 – March 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Barium

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    CYANIDE

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Chromium

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Cadmium

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Selenium

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Thallium, Total

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Beryllium, Total

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Antimony, Total

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Nickel

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Mercury

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring and Reporting (DBP)

    —

    Total Haloacetic Acids (HAA5)

    July 1, 2020 – September 30, 2020

    Resolved

  • Monitoring and Reporting (DBP)

    —

    TTHM

    July 1, 2020 – September 30, 2020

    Resolved

  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2012 – November 30, 2012

    Resolved

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

Enforcement actions

No enforcement actions on record for this system.

Common questions

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

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

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

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

As of August 1, 2026, EPA's federal records show no open violations for TIGARD, 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

TIGARD, CITY OF

503-718-2690

TIGARD, OR 97223