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Local water quality

Water quality in Portland, Oregon

17 public water systems · EPA data

The bottom line

EPA records for the water serving Portland, Oregon show Lead, Copper, Arsenic and more. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Portland's water

Contaminants EPA has recorded across Portland's water systems, and how many certified filters remove each.

Lead 757 certified filters → Copper 192 certified filters → Arsenic 128 certified filters → Nitrate 77 certified filters →

Water systems serving Portland

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

PORTLAND WATER BUREAU
666,200 people served
2 contaminants · report →
ROCKWOOD PUD
65,443 people served
2 contaminants · report →
POWELL VALLEY ROAD WD
39,000 people served
2 contaminants · report →
WEST SLOPE WATER DISTRICT
11,000 people served
2 contaminants · report →
GILBERT WATER DISTRICT
4,925 people served
2 contaminants · report →
RALEIGH WATER DISTRICT
4,500 people served
1 contaminant · report →
HAZELWOOD WATER DISTRICT
3,750 people served
2 contaminants · report →
SMGV/WIDGI CREEK
300 people served
1 contaminant · report →
MANNA HOUSE CHURCH
300 people served
2 contaminants · report →
ENCHANTED MOBILE HOME PARK
150 people served
1 contaminant · report →
SHOREWOOD ESTATES
148 people served
2 contaminants · report →
SAUVIE ISLAND MOORAGE
96 people served
2 contaminants · report →
UNITED PARCEL SERVICE
86 people served
1 contaminant · report →
COOKS IN-LIEU TFAS
70 people served
1 contaminant · report →
WOODBURN MOBILE ESTATES
70 people served
2 contaminants · report →
HALL OF FAME TEST SYSTEM
50 people served
3 contaminants · report →
BIG OAK MARINA
30 people served
1 contaminant · report →

Filter your Portland water

Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.

Get my exact water report Which filter is right for me?