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Raleigh, NC Tap Water Quality

Water safety reports for all 44 ZIP codes in Raleigh, North Carolina

Average Score

58/100

Health Violations

308

ZIP Codes

44

High Lead Risk

2

of 44 ZIP codes

C

About Tap Water in Raleigh, NC

Water quality in Raleigh, NC is currently rated with a moderate C grade (average score: 58/100 across 44 ZIP codes). This rating indicates that while the water provided by City of Raleigh, is treated and regulated, there have been notable compliance issues or contaminant detections recently. Residents should stay informed about the specific challenges affecting their local supply.

The accumulation of 308 health-based violations over the past 5 years highlights systemic challenges within Raleigh's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by North Carolina Department of Environmental Quality. The city relies on surface water, which may require significant treatment upgrades to address these recurring issues.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 2 out of 44 ZIP codes in Raleigh 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 Raleigh 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 Raleigh

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

Haloacetic Acids (HAA5)Stage 2 DBP RuleContaminant 2946

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 — Raleigh, NC

Click any ZIP code for the full water quality report

B
27602

Raleigh, NC

Score: 73/1007 violations
B
27611

Raleigh, NC

Score: 73/1007 violations
B
27621

Raleigh, NC

Score: 73/1007 violations
B
27634

Raleigh, NC

Score: 73/1007 violations
B
27650

Raleigh, NC

Score: 73/1007 violations
B
27698

Raleigh, NC

Score: 73/1007 violations
C
27601

Raleigh, NC

Score: 61/1007 violations
C
27605

Raleigh, NC

Score: 61/1007 violations
C
27614

Raleigh, NC

Score: 61/1007 violations
C
27616

Raleigh, NC

Score: 61/1007 violations
C
27617

Raleigh, NC

Score: 61/1007 violations
C
27622

Raleigh, NC

Score: 61/1007 violations
C
27623

Raleigh, NC

Score: 61/1007 violations
C
27626

Raleigh, NC

Score: 61/1007 violations
C
27628

Raleigh, NC

Score: 61/1007 violations
C
27629

Raleigh, NC

Score: 61/1007 violations
C
27603

Raleigh, NC

Score: 56/1007 violations
C
27613

Raleigh, NC

Score: 56/1007 violations
C
27615

Raleigh, NC

Score: 56/1007 violations
C
27619

Raleigh, NC

Score: 56/1007 violations
C
27620

Raleigh, NC

Score: 56/1007 violations
C
27624

Raleigh, NC

Score: 56/1007 violations
C
27625

Raleigh, NC

Score: 56/1007 violations
C
27627

Raleigh, NC

Score: 56/1007 violations
C
27635

Raleigh, NC

Score: 56/1007 violations
C
27636

Raleigh, NC

Score: 56/1007 violations
C
27640

Raleigh, NC

Score: 56/1007 violations
C
27656

Raleigh, NC

Score: 56/1007 violations
C
27658

Raleigh, NC

Score: 56/1007 violations
C
27661

Raleigh, NC

Score: 56/1007 violations
C
27668

Raleigh, NC

Score: 56/1007 violations
C
27675

Raleigh, NC

Score: 56/1007 violations
C
27676

Raleigh, NC

Score: 56/1007 violations
C
27690

Raleigh, NC

Score: 56/1007 violations
C
27695

Raleigh, NC

Score: 56/1007 violations
C
27697

Raleigh, NC

Score: 56/1007 violations
C
27699

Raleigh, NC

Score: 56/1007 violations
D
27606

Raleigh, NC

Score: 51/1007 violations
D
27607

Raleigh, NC

Score: 51/1007 violations
D
27610

Raleigh, NC

Score: 51/1007 violations
D
27612

Raleigh, NC

Score: 51/1007 violations
D
27604

Raleigh, NC

Score: 46/1007 violations
D
27608

Raleigh, NC

Score: 46/1007 violations
D
27609

Raleigh, NC

Score: 46/1007 violations

Frequently Asked Questions — Raleigh Water Quality

Is tap water safe to drink in Raleigh, NC?+
Tap water in Raleigh has a grade of C, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for Raleigh?+
The average water quality score across 44 ZIP codes in Raleigh, NC is 58/100. 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 Raleigh have lead in its tap water?+
2 out of 44 ZIP codes in Raleigh 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 Raleigh?+
Each ZIP code in Raleigh 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 Raleigh's tap water come from?+
Tap water in Raleigh, NC primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

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