Water Quality in Happy Valley, OR (97028)
EPA violation data for public water systems serving ZIP code 97028.
No Health-Based Violations
None of the 12 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.
230
Population
12
Water Systems
22
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (12)
Sunrise Water Authority
Lake Oswego Municipal Water
All resolvedSki Bowl East
Rick Adams Chevron
Ski Bowl West
Government Camp Water System
All resolvedSki Bowl
Mt Hood Inn
All resolvedBrew Pub Water System
Timberline Lodge
Lodges At Salmon River Meadows
All resolvedGolden Poles Chalet
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Happy Valley (97028) 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.