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Failing Water Quality

Portland, OR 97086

Multnomah County · Population served: 746,288

Water Systems Serving This Area

🏔
CLACKAMAS RIVER WATER
Surface water · Pop. 29,918
PWSID: OR4100187
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SUNRISE WATER AUTHORITY
Surface water · Pop. 50,003
PWSID: OR4100635
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PORTLAND WATER BUREAU
Surface water · Pop. 666,200
PWSID: OR4100657
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MAPLE TERRACE MOBILE HOME PARK
Groundwater · Pop. 70
PWSID: OR4100983
🌊
TERRAND MOBILE TERRACE
Groundwater · Pop. 71
PWSID: OR4101157

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
18.6
15 ppb 1 ppb Exceeded

PFAS / Forever Chemicals

1 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOS4.3 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

28Total (5yr)
6Health-Based
5Major