Fish & Wildlife 3 (Napa)
(California Department of Fish and Wildlife, Region 3)
Upper Napa River Federal Navigation Channel
NOE - Notice of Exemption
The project is limited to clamshell bucket dredging to maintain a navigable ingress and egress for the Upper Napa River Federal Navigation Channel to a depth of -10.0 feet mean lower low water plus a 2.0 foot over-dredge. The total estimated volume of material to be removed is approximately 50,000 cubic yards. No vegetation will be removed as part of the project. All dredging work will occur between August 1 and October 15 of any given year. Dredge material will be transported to the Imola Avenue disposal site where it will be offloaded from a barge.
Maintenance dredging where disposal areas are authroized by applicable state and federal regulatory agencies.
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