The project is located where an unnamed tributary to Hagen Creek flows through an existing concrete box culvert under 3rd Avenue, approximately 0.25 miles south of Blue Oak Lane, County of Napa, State of California.
Notice of Exemption
Type, Section or Code
Class 1, 15301
Reasons for Exemption
The project is exempt from CEQA because it includes the repair and replacement of an existing facility. The new retaining wall structure will be approximately the same dimensions and will achieve the same purpose as the existing concrete head wall structure.