Tap Water Quality Report for Multnomah, 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.

Multnomah, Oregon tap water has 185 total contaminants, with 15 being above EPA standards and 94 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (25)

25 water systems serve Multnomah, Oregon. Select one or more to filter the data below.

PORTLAND WATER BUREAU
Public Water System ID:OR4100657
Population Served:666,200
Primary Source:Surface water
Last Updated:Dec 16, 2024
Contact:
GRESHAM, CITY OF
Public Water System ID:OR4100357
Population Served:73,932
Primary Source:Surface water purchased
Last Updated:Dec 16, 2024
Contact:
ROCKWOOD PUD
Public Water System ID:OR4100668
Population Served:65,443
Primary Source:Surface water purchased
Last Updated:Dec 16, 2024
Contact:
TROUTDALE, CITY OF
Public Water System ID:OR4100901
Population Served:16,185
Primary Source:Ground water
Last Updated:Dec 16, 2024
Contact:
FAIRVIEW, CITY OF
Public Water System ID:OR4100296
Population Served:9,363
Primary Source:Ground water
Last Updated:Dec 16, 2024
Contact:
WOOD VILLAGE, CITY OF
Public Water System ID:OR4100904
Population Served:3,907
Primary Source:Ground 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).