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WaterSafeCheck

ZIP Code 27621 Water Quality Report

Raleigh, NC · Wake County County

Safety Score
B

Water Safety Grade

Good — Minor issues on record

Health Violations

7

Total Violations

78

Lead Risk

N/A

Contaminants

3

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Active Water Quality Issues Detected

EPA records show 23 unresolved violations. Contact City of Raleigh, for current status.

About Tap Water in ZIP Code 27621

Tap water in ZIP code 27621 (Raleigh, NC) meets all federal safety standards and earns a solid B grade (score: 73/100). Served by City of Raleigh,, the water system has maintained general compliance with EPA Safe Drinking Water Act regulations, with only minor issues on record.

Water System

City of Raleigh,

EPA ID: NC0392010

Water Source

Surface Water

Population Served

640,000 residents

County

Wake County County, North Carolina

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Lead Levels in ZIP 27621

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 3.0 ppb — Very Low

The 90th percentile lead level in 27621 is 3.0 ppb, well below the EPA action level of 15 ppb. While this is a reassuring result, the EPA's public health goal for lead is actually zero — no amount of lead is considered completely safe, particularly for children under 6 and pregnant women. Running your tap for 30 seconds before use and using a certified NSF/ANSI 53 filter adds an extra layer of protection.
Lead Level (90th percentile)
3.00 ppb (0.003 mg/L)
Copper Level (90th percentile)

EPA action level: 1.3 mg/L

1.36 mg/L
Copper (Consumer Confidence Report)

From annual CCR filing

0.1 ppb
Lead Exposure Risk Rating
Unknown
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Violation History

Past 5 years — EPA SDWIS data

City of Raleigh, has recorded 7 health-based violations in the past 5 years — significantly above the national average. This volume of violations indicates serious and recurring compliance issues. Independent water testing and in-home filtration are strongly recommended. 23 violations are currently unresolved — meaning the issue has not yet been formally corrected in EPA records. This is a serious concern that residents should follow up on with their water utility.

Total Violations (5 yr)
78
Health-Based Violations
7
Unresolved Violations
23
Boil Water Advisories
0
Compliance Risk
Critical

Regulatory compliance risk is rated Critical — the highest risk category. City of Raleigh, has an extensive history of unresolved violations and enforcement actions. Independent water testing is highly recommended.

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Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 3 contaminants associated with health-based violations in ZIP code 27621: Haloacetic Acids (HAA5), Stage 2 DBP Rule, Contaminant 2946. These contaminants exceeded the Maximum Contaminant Levels (MCLs) established by the EPA under the Safe Drinking Water Act at some point in the 5-year monitoring period. The presence of these violations does not necessarily mean water is currently unsafe — water systems are often required to increase monitoring and treatment when violations occur. Review the annual Consumer Confidence Report for the most current status.

Haloacetic Acids (HAA5)Stage 2 DBP RuleContaminant 2946

From Consumer Confidence Report:

pH (8.4 SU); Chlorine (2.17 ppm); Chloramines (2.97 ppm); TTHM (57.4 ppb); HAA5 (45.3 ppb)

⚖ Enforcement Actions

10 enforcement actions have been issued against City of Raleigh, — a high number that reflects sustained compliance struggles. Enforcement actions escalate from administrative orders to financial penalties when utilities repeatedly fail to meet safe drinking water standards.
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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
CCR Source Classification
Falls Lake and Lake Benson
EPA Radon Zone

Lower potential

Zone 3

EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.

🛡 What Should You Do? — ZIP 27621 Recommendations

  • ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
  • ✓ Request your annual Consumer Confidence Report from City of Raleigh,
  • ✓ If your home was built before 1986, consider testing your own tap for lead
  • ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste

Frequently Asked Questions — ZIP 27621 Water Quality

Is tap water safe to drink in ZIP code 27621?+
Yes — tap water in 27621 (Raleigh, NC) currently meets all federal EPA standards with a water safety grade of B. No health-based violations are on record in the past 5 years. You can drink your tap water with confidence, though running the tap for 30 seconds in the morning is always a good practice.
What is the lead level in 27621 tap water?+
The 90th percentile lead level in 27621 is 3.0 ppb (parts per billion). The EPA action level is 15 ppb. This is a low level, well below the EPA action level of 15 ppb.
Who provides tap water to 27621?+
Tap water in ZIP code 27621 is provided by City of Raleigh, (EPA ID: NC0392010). This system serves approximately 640,000 residents. You can contact them directly for Consumer Confidence Reports, current advisories, and billing information.
What is the water source for 27621?+
ZIP code 27621 is served by surface water. Surface water systems draw from rivers, lakes, or reservoirs and must meet strict EPA treatment requirements including filtration and disinfection.
Does 27621 have any active water quality violations?+
Yes — there are currently 23 unresolved violations on record for this water system. Unresolved violations indicate issues that have not yet been formally corrected in EPA tracking systems. Contact City of Raleigh, for the latest update.
How do I get a copy of my water quality report for 27621?+
Your water utility — City of Raleigh, — is required by law to send you an annual Consumer Confidence Report (CCR) by July 1 each year. You can also request it directly from the utility or find it online by searching "City of Raleigh, Consumer Confidence Report." The EPA's ECHO database also has historical compliance data.
What water filter should I use in 27621?+
The right filter depends on what contaminants are present. For lead, look for a filter certified to NSF/ANSI Standard 53. For chlorine byproducts (like THMs), NSF/ANSI 42 filters work well. For a broad range of contaminants including PFAS, look for NSF/ANSI 58 (reverse osmosis) systems. For ZIP code 27621, with detected contaminants including Haloacetic Acids (HAA5) and Stage 2 DBP Rule, a multi-stage filter or reverse osmosis system is recommended.
Is 27621 tap water safe for babies and infants?+
Infants are especially vulnerable to lead, nitrates, and microbial contaminants in drinking water. Current EPA data for 27621 shows a lead level of 3.0 ppb — below the action level, but as an extra precaution, run your tap for 30 seconds before use and consider a certified lead filter for infant formula. Always consult your pediatrician for guidance specific to your child's health.

Data Sources & Methodology

Water quality data for ZIP code 27621 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by City of Raleigh,. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →