Organic Low Risk
1,4-Dioxane
Increased risk of cancer
Sources: Industrial solvent contamination, Manufacturing
Regulatory Limit
Zero EPA Limit (35 μg/L)
*Levels above the EPA limit are considered unsafe.
MCL Value
35 μg/L
Goal (MCLG)
0 μg/L
Violating Systems
0 nationwide
Affected Population
0 estimated
Avg Detected Level
0 μg/L in affected systems
Health Risk Assessment
Exposure to 1,4-Dioxane in drinking water is regulated because of its potential to cause increased risk of cancer. The EPA has set the Maximum Contaminant Level (MCL) at 35 μg/L to protect public health.
Note: Long-term exposure above the MCL can significantly increase health risks.
Detailed Health Effects
Increased risk of cancer
Common Sources
1
Industrial solvent contamination 2
Manufacturing National Overview
Total Tests
0
Violations Found
0
Violation Rate
0%
Treatment Methods
Advanced oxidation
Reverse osmosis
Is this in your water?
Find out if your local water system has detected 1,4-Dioxane.
Frequently Asked Questions
What is 1,4-Dioxane and why is it in drinking water?
1,4-Dioxane is a organic contaminant. Common sources include: Industrial solvent contamination, Manufacturing.
What are the health effects of 1,4-Dioxane in drinking water?
Increased risk of cancer
What is the EPA limit for 1,4-Dioxane?
The EPA Maximum Contaminant Level (MCL) for 1,4-Dioxane is 35 μg/L.
How can I remove 1,4-Dioxane from my water?
Effective treatment methods for removing 1,4-Dioxane include: Advanced oxidation, Reverse osmosis.
How do I test my water for 1,4-Dioxane?
You can check your water system's annual Consumer Confidence Report for 1,4-Dioxane levels, or use a certified home water testing kit. WaterQ provides the latest EPA test data for all public water systems.