Inorganic Low Risk
Sulfate
Laxative effect at high concentrations
Sources: Natural deposits, Industrial discharge
Regulatory Limit
Zero EPA Limit (250 mg/L)
*Levels above the EPA limit are considered unsafe.
MCL Value
250 mg/L
Goal (MCLG)
0 mg/L
Violating Systems
0 nationwide
Affected Population
0 estimated
Avg Detected Level
0 mg/L in affected systems
Health Risk Assessment
Exposure to Sulfate in drinking water is regulated because of its potential to cause laxative effect at high concentrations. The EPA has set the Maximum Contaminant Level (MCL) at 250 mg/L to protect public health.
Note: Long-term exposure above the MCL can significantly increase health risks.
Detailed Health Effects
Laxative effect at high concentrations
Common Sources
1
Natural deposits 2
Industrial discharge National Overview
Total Tests
0
Violations Found
0
Violation Rate
0%
Treatment Methods
Reverse osmosis
Ion exchange
Distillation
Is this in your water?
Find out if your local water system has detected Sulfate.
Frequently Asked Questions
What is Sulfate and why is it in drinking water?
Sulfate is a inorganic contaminant. Common sources include: Natural deposits, Industrial discharge.
What are the health effects of Sulfate in drinking water?
Laxative effect at high concentrations
What is the EPA limit for Sulfate?
The EPA Maximum Contaminant Level (MCL) for Sulfate is 250 mg/L.
How can I remove Sulfate from my water?
Effective treatment methods for removing Sulfate include: Reverse osmosis, Ion exchange, Distillation.
How do I test my water for Sulfate?
You can check your water system's annual Consumer Confidence Report for Sulfate levels, or use a certified home water testing kit. WaterQ provides the latest EPA test data for all public water systems.