Geyserville Bridge Bank Stabilization


SCH Number
Public Agency
Fish & Game #3
Document Title
Geyserville Bridge Bank Stabilization
Document Type
NOE - Notice of Exemption

Document Description
The proposed project requires excavation of the scoured area and backfilling with a combination of large rock and native soil (excavated material). The alignment of the repair will be cubed to provide a more uniform bank curvature. Brush layering, utilizing existing Rock Slope Protection (RSP) placed at the site in January 2010. Rock material (backing) will be used at the interface between the back of excavation and larger RSP. Excavated material (river alluvium) will be used to infill the voids and crevices between layers of rock and covered with soil to provide vegetation growth and roughness. The slope fill materials will be keyed in the contoured to conform to existing elevations. A rock blanket will be installed adjacent to the existing drain pipe for roadway runoff to spread the runoff uniformly. The Permitted anticipates installation of 463.7 cubic yards of material along 90 linear feet and 0.087 acres of the river bank above the 195 foot contour line. Issuance of a Streambed Alteration Agreement Number 1600-2011-0211-R3 is pursuant to Fish and Game Code Section 1602.

Contact Information
Adam McKannay
California Department of Fish and Game
Lead/Public Agency
Bay Delta Region 7329 Silverado Trail
Napa, CA 94558

Phone : (707) 944-5534


Other Location Info

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Reasons for Exemption
Minor alteration of land and vegetation including fill into previously excavated land with material compatible the natural features of the site.

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

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