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WaterSafeCheck

Portland, AR Tap Water Quality

Water safety reports for all 1 ZIP code in Portland, Arkansas

Average Score

78/100

Health Violations

1

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

B

About Tap Water in Portland, AR

The drinking water in Portland, AR generally meets all federal health standards, earning a solid B grade with a composite safety score of 78/100 across 1 ZIP code. While the primary water utility, Hamburg Waterworks, maintains adequate compliance with EPA regulations, there have been minor or administrative violations on record. Overall, residents receive safe tap water that is actively monitored by Arkansas Department of Health.

Over the past 5 years, Portland has recorded 1 health-based violation. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, Hamburg Waterworks is legally required to resolve these quickly and notify the public via their annual Consumer Confidence Report. The city's water supply, primarily drawn from ground water, is treated to address these specific contaminants.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 1 out of 1 ZIP codes in Portland are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in Portland are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in Portland

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Portland water systems over the past 5 years.

Haloacetic Acids (HAA5)

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — Portland, AR

Click any ZIP code for the full water quality report

B
71663

Portland, AR

Score: 78/1001 violation

Frequently Asked Questions — Portland Water Quality

Is tap water safe to drink in Portland, AR?+
Yes — tap water in Portland meets all federal EPA standards and earns a B grade. It is generally safe for healthy adults. As always, running your tap for 30 seconds before use and using a filter adds extra protection for vulnerable populations.
What is the water quality score for Portland?+
The average water quality score across 1 ZIP code in Portland, AR is 78/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Portland have lead in its tap water?+
1 out of 1 ZIP codes in Portland are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for Portland?+
Each ZIP code in Portland has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Portland's tap water come from?+
Tap water in Portland, AR primarily comes from ground water. Groundwater systems pump water from underground aquifers, which is naturally filtered through soil and rock but can still contain naturally occurring contaminants.

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