Radon in Louisiana Well Water

EPA Data 2025 · Risk Level: High

Avg Level

44.952 pCi/L

EPA Limit

300 pCi/L

% Above Limit

15.6%

Risk Level

high

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

Water Quality Details

Contaminant	Radon
Category	radiological
Average Level	44.952 pCi/L
Maximum Level	174.394 pCi/L
EPA Limit (MCL)	300 pCi/L
% Wells Above Limit	15.6%
Affected Wells	39,000
Testing Cost	$107
Treatment Cost	$3,719
vs National Avg	-93.090 pCi/L (-67.4%)

Louisiana Well Water Overview

Well Users

250,000

% on Well Water

12.8%

Quality Score

61/100

Highest Risk States for Radon

#1Kentucky17.2% above limit #2Arkansas16.3% above limit #3Louisiana15.6% above limit #4South Dakota14.4% above limit #5Georgia14.3% above limit

Similar Water Quality Reports

Sulfate in Arkansas Well Watermoderate Chloride in Nebraska Well Waterminimal Sulfate in Texas Well Watermoderate Chloride in Georgia Well Waterlow Chloride in Alabama Well Watermoderate

Explore More

All contaminants in Louisiana Radon in all states Home prices near you Farmland water rights ZIP code data

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 radon a problem in Louisiana well water?

In Louisiana, radon levels average 44.952 pCi/L, with a maximum recorded level of 174.394 pCi/L. The EPA limit is 300 pCi/L. Currently 15.6% of tested wells exceed this limit, affecting approximately 39,000 wells.

How much does it cost to test for radon in Louisiana?

Testing for radon in Louisiana typically costs around $107. If treatment is needed, water treatment systems for radon cost approximately $3,719.

What is the risk level of radon in Louisiana well water?

The risk level for radon in Louisiana is rated as high. The state average of 44.952 pCi/L is 67.4% below the national average of 138.042 pCi/L.

Explore the DataPeek Network

VocabWize Vocablibre WortWize KalimaWize DicionarioWize KotobaPeek SalaryBycity NetpayPeek WagePeek CostBycity FairrentWize PropertytaxPeek