Mirabel Inflatable Bladder Replacement (Lake or Streambed Alteration Agreement No. 1600-2020-0015-R3)


SCH Number
Lead Agency
Fish and Wildlife, Region 3 - Bay Delta, Fairfield (California Department of Fish and Wildlife, Bay Delta Region 3)
Document Title
Mirabel Inflatable Bladder Replacement (Lake or Streambed Alteration Agreement No. 1600-2020-0015-R3)
Document Type
NOE - Notice of Exemption
Project Applicant
Sonoma County Water Agency

Document Description
The California Department of Fish and Wildlife has executed Lake and Streambed Alteration Agreement number 1600-2020-0015-R3, pursuant to Section 1602 of the Fish and Game Code to Sonoma County Water Agency. The project is limited to the installation of a replacement fabric bag for Sonoma Water’s Mirabel inflatable dam. The existing fabric bag will be removed from the concrete base of the dam and the new bag will be installed in its place. The work will involve isolating the work area from the active flow of the Russian River through the use of steel sheet piles installed across the Russian River upstream and downstream of the Mirabel dam.

Contact Information
James Hansen
Department of Fish and Wildlife Bay Delta Region
2825 Cordelia Road, Suite 100
Fairfield, CA 94534

Phone : (707) 576-2869


Cross Streets
9750 Wohler Road
Russian River

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class (1); section (15301)
Reasons for Exemption
Project is maintenance of an existing structure or facility.


Notice of Exemption
2020040380_2020-0015_CEQA_NOE   PDF 264 K

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