PFAS (Forever Chemicals) in North Dakota Well Water

EPA Data 2025 · Risk Level: Moderate

Avg Level

2.919 ppt

EPA Limit

4 ppt

% Above Limit

11.9%

Risk Level

moderate

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

Water Quality Details

Contaminant	PFAS (Forever Chemicals)
Category	chemical
Average Level	2.919 ppt
Maximum Level	11.636 ppt
EPA Limit (MCL)	4 ppt
% Wells Above Limit	11.9%
Affected Wells	7,735
Testing Cost	$30
Treatment Cost	$921
vs National Avg	+0.901 ppt (+44.6%)

North Dakota Well Water Overview

Well Users

65,000

% on Well Water

12.2%

Quality Score

67/100

Highest Risk States for PFAS (Forever Chemicals)

#1Oklahoma18.4% above limit #2Louisiana17.1% above limit #3New Mexico14.6% above limit #4West Virginia14.3% above limit #5South Dakota14.1% 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 pfas (forever chemicals) a problem in North Dakota well water?

In North Dakota, pfas (forever chemicals) levels average 2.919 ppt, with a maximum recorded level of 11.636 ppt. The EPA limit is 4 ppt. Currently 11.9% of tested wells exceed this limit, affecting approximately 7,735 wells.

How much does it cost to test for pfas (forever chemicals) in North Dakota?

Testing for pfas (forever chemicals) in North Dakota typically costs around $30. If treatment is needed, water treatment systems for pfas (forever chemicals) cost approximately $921.

What is the risk level of pfas (forever chemicals) in North Dakota well water?

The risk level for pfas (forever chemicals) in North Dakota is rated as moderate. The state average of 2.919 ppt is 44.6% above the national average of 2.018 ppt.

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