Water Quality in Happy Valley, OR (97027)

EPA violation data for public water systems serving ZIP code 97027.

Past Health-Based Violations

6 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 8 monitoring/reporting violations.

More violations than 73% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

12,347

Population

5

Water Systems

14

Violations (5yr)

6

Health-Based

Location

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Water Systems Serving This Area (5)

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

Gladstone, City Of

6 health-based
Purchased surface water 12,121 people served
12 violations (5yr) · 6 health-based · All resolved

Gales Creek Tavern

Groundwater 55 people served
0 violations

Rivergreens Golf

Groundwater 50 people served
0 violations

Contaminants Found

Total Haloacetic Acids (HAA5)Health-Based
5 violations
All resolved
TTHMHealth-Based
5 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved

How Does This Compare?

Happy Valley (97027) has more violations than 73% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14.

Fewer violations 73th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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