Lead in North Carolina Well Water

EPA Data 2025 · Risk Level: Low

Avg Level

2.97 ppb

EPA Limit

15 ppb

% Above Limit

6.1%

Risk Level

low

Live DataLast updated: April 4, 2026·Source: EPA SDWIS & USGS

Water Quality Details

Contaminant	Lead
Category	metal
Average Level	2.97 ppb
Maximum Level	8.384 ppb
EPA Limit (MCL)	15 ppb
% Wells Above Limit	6.1%
Affected Wells	56,120
Testing Cost	$136
Treatment Cost	$456
vs National Avg	-3.226 ppb (-52.1%)

North Carolina Well Water Overview

Well Users

920,000

% on Well Water

18.5%

Quality Score

69/100

Highest Risk States for Lead

#1Louisiana19.1% above limit #2West Virginia18.8% above limit #3Indiana16.7% above limit #4Maine13.8% above limit #5Tennessee13.8% above limit

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EPA SDWIS & USGS

📊

WellWaterPeek Research TeamData Specialists

Our team analyzes data from EPA SDWIS & USGS to deliver accurate, up-to-date information. All data is verified and cross-referenced with official sources.

✓ EPA SDWIS & USGS✓ Updated 2025

Frequently Asked Questions

Is lead a problem in North Carolina well water?

In North Carolina, lead levels average 2.97 ppb, with a maximum recorded level of 8.384 ppb. The EPA limit is 15 ppb. Currently 6.1% of tested wells exceed this limit, affecting approximately 56,120 wells.

How much does it cost to test for lead in North Carolina?

Testing for lead in North Carolina typically costs around $136. If treatment is needed, water treatment systems for lead cost approximately $456.

What is the risk level of lead in North Carolina well water?

The risk level for lead in North Carolina is rated as low. The state average of 2.97 ppb is 52.1% below the national average of 6.196 ppb.

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