Tap Water Quality Report for Washington, Oregon

Last Provided Update:N/A
Next Expected Update:April 19, 2025

Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.

Washington, Oregon tap water has 187 total contaminants, with 14 being above EPA standards and 97 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (28)

28 water systems serve Washington, Oregon. Select one or more to filter the data below.

TUALATIN VALLEY WATER DISTRICT
Public Water System ID:OR4100665
Population Served:224,600
Primary Source:Surface water purchased
Last Updated:Dec 16, 2024
Contact:
HILLSBORO, CITY OF
Public Water System ID:OR4101513
Population Served:92,632
Primary Source:Surface water purchased
Last Updated:Dec 16, 2024
Contact:
BEAVERTON, CITY OF
Public Water System ID:OR4100081
Population Served:88,045
Primary Source:Surface water purchased
Last Updated:Dec 16, 2024
Contact:
TIGARD, CITY OF
Public Water System ID:OR4100878
Population Served:62,500
Primary Source:Surface water purchased
Last Updated:Dec 16, 2024
Contact:
TUALATIN, CITY OF
Public Water System ID:OR4100906
Population Served:28,000
Primary Source:Surface water purchased
Last Updated:Dec 16, 2024
Contact:
FOREST GROVE, CITY OF
Public Water System ID:OR4100305
Population Served:26,838
Primary Source:Surface water
Last Updated:Dec 16, 2024
Contact:

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Water Quality Analysis

Comprehensive analysis of your water quality, showing both detected contaminants and violations history. Note that exceeding EPA contaminant levels in a single test doesn't always constitute a violation, as violations typically require sustained exceedances or failure to follow required treatment protocols.

Water Analysis

View detected contaminants and concentration levels for your water system(s).

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