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

Purchased surface water 50,003 people served
0 violations

Lake Oswego Municipal Water

All resolved
Purchased surface water 40,000 people served
2 violations (5yr) · All resolved

Ski Bowl East

Groundwater 750 people served
0 violations

Rick Adams Chevron

Groundwater 300 people served
0 violations

Ski Bowl West

Groundwater 250 people served
0 violations

Government Camp Water System

All resolved
Groundwater 200 people served
2 violations (5yr) · All resolved
Lead tested: 1.6 ppb (limit: 15 ppb)

Ski Bowl

Groundwater 100 people served
0 violations

Mt Hood Inn

All resolved
Groundwater 50 people served
16 violations (5yr) · All resolved

Brew Pub Water System

Groundwater 50 people served
0 violations

Timberline Lodge

Groundwater 50 people served
0 violations

Lodges At Salmon River Meadows

All resolved
Groundwater 40 people served
2 violations (5yr) · All resolved

Golden Poles Chalet

Groundwater 30 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

17 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.6 ppb measured Action level: 15 ppb

Sampled: 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.

Fewer violations 80th percentile More violations

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.

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