Radionuclide Low Risk
Strontium-90
Increased risk of cancer
Sources: Nuclear weapons fallout, Nuclear power plant releases
Regulatory Limit
Zero EPA Limit (8 pCi/L)
*Levels above the EPA limit are considered unsafe.
MCL Value
8 pCi/L
Goal (MCLG)
0 pCi/L
Violating Systems
0 nationwide
Affected Population
0 estimated
Avg Detected Level
0 pCi/L in affected systems
Health Risk Assessment
Exposure to Strontium-90 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 8 pCi/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
Nuclear weapons fallout 2
Nuclear power plant releases National Overview
Total Tests
0
Violations Found
0
Violation Rate
0%
Treatment Methods
Lime softening
Ion exchange
Is this in your water?
Find out if your local water system has detected Strontium-90.
Frequently Asked Questions
What is Strontium-90 and why is it in drinking water?
Strontium-90 is a radionuclide contaminant. Common sources include: Nuclear weapons fallout, Nuclear power plant releases.
What are the health effects of Strontium-90 in drinking water?
Increased risk of cancer
What is the EPA limit for Strontium-90?
The EPA Maximum Contaminant Level (MCL) for Strontium-90 is 8 pCi/L.
How can I remove Strontium-90 from my water?
Effective treatment methods for removing Strontium-90 include: Lime softening, Ion exchange.
How do I test my water for Strontium-90?
You can check your water system's annual Consumer Confidence Report for Strontium-90 levels, or use a certified home water testing kit. WaterQ provides the latest EPA test data for all public water systems.