Colusa Bypass West-Side of Weir Sediment Removal Project (Streambed Alteration Agreement EPIMS Notification No. COL-51955-R2)
23 Documents in Project
Summary
SCH Number
2015052035
Lead Agency
California Department of Water Resources
(DWR)
Document Title
Colusa Bypass West-Side of Weir Sediment Removal Project (Streambed Alteration Agreement EPIMS Notification No. COL-51955-R2)
Document Type
NOD - Notice of Determination
Received
Posted
8/12/2026
Document Description
The California Department of Fish and Wildlife (CDFW) has executed
Streambed Alteration Agreement EPIMS Notification Number COL-51955-R2, pursuant to
section 1602 of the Fish and Game Code to the project Applicant, the Department of Water
Resources.
The project is limited to the removal of excess sediment on the Sacramento River side of the
Colusa Weir to restore elevation to United States Army Core of Engineers (USACE) as-built
design profile. Removal of sediment will occur over an area of approximately 16.5 acres and
remove up to 50,000 cubic yards (CY) of sediment the first year and less than 25,000 CY
annually through 2030.
Contact Information
Name
Lauren Mulloy
Agency Name
California Department of Fish and Wildlife
Job Title
Senior Environmental Scientist, Specialist
Contact Types
Responsible Agency
Phone
Name
Department of Water Resources
Agency Name
Gabrielle Bohrer
Job Title
Project Proponent
Contact Types
Lead/Public Agency
Phone
Location
Counties
Colusa
Regions
Northern California
Waterways
Sacramento River
Township
16N
Range
1W
Other Location Info
Colusa Weir
Other Information
Sections, 15, 16, 17, 21, and 22
Notice of Determination
Approving Agency
California Department of Fish and Wildlife
Approving Agency Role
Responsible Agency
Approved On
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
Yes
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
No
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
No
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes
Attachments
Notice of Determination
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