Microbial High Risk
E. coli
Gastrointestinal illness, potential kidney failure
Sources: Human and animal fecal contamination
Regulatory Limit
Zero EPA Limit (0 presence)
*Levels above the EPA limit are considered unsafe.
MCL Value
0 presence
Goal (MCLG)
0 presence
Violating Systems
0 nationwide
Affected Population
0 estimated
Avg Detected Level
0 presence in affected systems
Health Risk Assessment
Exposure to E. coli in drinking water is regulated because of its potential to cause gastrointestinal illness, potential kidney failure. The EPA has set the Maximum Contaminant Level (MCL) at 0 presence to protect public health.
Note: Long-term exposure above the MCL can significantly increase health risks. This contaminant is considered high priority due to its severe potential health impacts.
Detailed Health Effects
Gastrointestinal illness, potential kidney failure
Common Sources
1
Human and animal fecal contamination National Overview
Total Tests
0
Violations Found
0
Violation Rate
0%
Treatment Methods
Disinfection
UV treatment
Filtration
Is this in your water?
Find out if your local water system has detected E. coli.
Frequently Asked Questions
What is E. coli and why is it in drinking water?
E. coli is a microbial contaminant. Common sources include: Human and animal fecal contamination.
What are the health effects of E. coli in drinking water?
Gastrointestinal illness, potential kidney failure
What is the EPA limit for E. coli?
The EPA Maximum Contaminant Level (MCL) for E. coli is 0 presence.
How can I remove E. coli from my water?
Effective treatment methods for removing E. coli include: Disinfection, UV treatment, Filtration.
How do I test my water for E. coli?
You can check your water system's annual Consumer Confidence Report for E. coli levels, or use a certified home water testing kit. WaterQ provides the latest EPA test data for all public water systems.