Inorganic Low Risk
Total Dissolved Solids
Taste, hardness, corrosion
Sources: Natural sources, Salts, Organic matter
Regulatory Limit
Zero EPA Limit (500 mg/L)
*Levels above the EPA limit are considered unsafe.
MCL Value
500 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 Total Dissolved Solids in drinking water is regulated because of its potential to cause taste, hardness, corrosion. The EPA has set the Maximum Contaminant Level (MCL) at 500 mg/L to protect public health.
Note: Long-term exposure above the MCL can significantly increase health risks.
Detailed Health Effects
Taste, hardness, corrosion
Common Sources
1
Natural sources 2
Salts 3
Organic matter National Overview
Total Tests
0
Violations Found
0
Violation Rate
0%
Treatment Methods
Reverse osmosis
Distillation
Deionization
Is this in your water?
Find out if your local water system has detected Total Dissolved Solids.
Frequently Asked Questions
What is Total Dissolved Solids and why is it in drinking water?
Total Dissolved Solids is a inorganic contaminant. Common sources include: Natural sources, Salts, Organic matter.
What are the health effects of Total Dissolved Solids in drinking water?
Taste, hardness, corrosion
What is the EPA limit for Total Dissolved Solids?
The EPA Maximum Contaminant Level (MCL) for Total Dissolved Solids is 500 mg/L.
How can I remove Total Dissolved Solids from my water?
Effective treatment methods for removing Total Dissolved Solids include: Reverse osmosis, Distillation, Deionization.
How do I test my water for Total Dissolved Solids?
You can check your water system's annual Consumer Confidence Report for Total Dissolved Solids levels, or use a certified home water testing kit. WaterQ provides the latest EPA test data for all public water systems.