Water Quality in Portland, OR (97230)

EPA violation data for public water systems serving ZIP code 97230.

No Health-Based Violations

None of the 12 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are8 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 62% of US ZIP codes.

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

43,553

Population

12

Water Systems

8

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (12)

Portland Water Bureau

All resolved
Surface water 666,200 people served
1 violation (5yr) · All resolved
Lead tested: 4.89 ppb (limit: 15 ppb)

Gresham, City Of

All resolved
Purchased surface water 73,932 people served
2 violations (5yr) · All resolved
Lead tested: 3.4 ppb (limit: 15 ppb)

Rockwood Pud

Purchased surface water 65,443 people served
0 violations
Lead tested: 4.6 ppb (limit: 15 ppb)

Richland Water District

Purchased surface water 3,500 people served
0 violations

Van'S Drive Inn, %A.E.Purdy

Groundwater 300 people served
0 violations

Vans Drive In

Groundwater 300 people served
0 violations

Portland Habilitation Center

Groundwater 100 people served
0 violations

Big Eddy Marina

All resolved
Groundwater 75 people served
1 violation (5yr) · All resolved

Rubys Tavern

Groundwater 40 people served
0 violations

Pioneer Motel

Groundwater 30 people served
0 violations

Golden Spike Motel

All resolved
Groundwater 30 people served
4 violations (5yr) · All resolved

Boeing Of Portland %L S Lewis

Purchased surface water 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
4.89 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Portland (97230) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8, most of which are monitoring/reporting issues.

Fewer violations 62th 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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