Arizona Department of Transportation Clean Water Act 404/401 Guidance Manual

This manual provides an overview of Sections 404 and 401 of the Clean Water Act as they apply to Arizona Department of Transportation activities. Compliance with Sections 404 and 401 is necessary for Arizona Department of Transportation activities that involve the discharge of dredged or fill material into waters of the United States. The manual also provides general guidance on the preparation of jurisdictional delineations, Nationwide Permit Pre-Construction Notification submittals, and Individual Permit applications.