Office of Drinking Water Quality

Water System Security

Vulnerability Assessments (VA)

The following EPA guidance documents explain how community water systems can comply with the Bioterrorism Act:

• How to Submit VA Certifications, VA’s, and ERP Certifications
• Addendum to the Instructions

Vulnerability Assessment Fact Sheet
Describes the purpose and six basic elements of vulnerability assessments to help water systems evaluate potential threats and identify corrective actions to prepare for and respond to an attack.

Additional Information regarding Vulnerability Assessments for Public Water Supplies can be found at the Vulnerability Assessment Section of the EPA’s Water Security website.

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