Water Quality in Portland, OR (97035)
EPA violation data for public water systems serving ZIP code 97035.
No Health-Based Violations
None of the 17 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are22 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 80% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
25,911
Population
17
Water Systems
22
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (17)
Portland Water Bureau
All resolvedTualatin Valley Water District
Hillsboro, City Of
All resolvedBeaverton, City Of
All resolvedGresham, City Of
All resolvedRockwood Pud
Tigard, City Of
All resolvedSunrise Water Authority
Lake Oswego Municipal Water
All resolvedRivergrove Water District
Lake Grove Water District
All resolvedUsfs Ripplebrook Campground
Excalibur Village
All resolvedCarver Mobile Ranch
All resolvedWestwind Mobile Home Park
Misty River Rv Park
All resolvedAurora Colony Vineyard
All resolvedContaminants Found
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Portland (97035) has more violations than 80% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 22, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.