Lake B Long Term Bank Stabilization Project (Notification of Lake or Streambed Alteration, No. EPIMS-ALA-44959-R3)
Summary
SCH Number
2025081065
Public Agency
California Department of Fish and Wildlife, Bay Delta Region 3
(CDFW)
Document Title
Lake B Long Term Bank Stabilization Project (Notification of Lake or Streambed Alteration, No. EPIMS-ALA-44959-R3)
Document Type
NOE - Notice of Exemption
Received
Posted
8/25/2025
Document Description
The California Department of Fish and Wildlife has executed Lake and Streambed Alteration Agreement EPIMS Notification No. EPIMS-ALA-44959-R3, pursuant to Section 1602 of the Fish and Game Code to CEMEX Construction Materials Pacific, LLC, as represented by Christine Jones.
The project is limited to bank remediation of three locations on the north (river right) bank of Arroyo del Valle, adjacent to Lake B mine pit at the CEMEX Eliot Quarry. Temporary bank stabilization materials, including ecoblocks and approximately 2,600 yd3 of riprap previously placed as an emergency repair will be removed. Approximately 6,350 yd3 of fill material and 9,000 yd3 of riprap will then be placed as bank stabilization. Three stone barbs will be placed mid-channel to provide fish habitat enhancements and promote riparian plant re-establishment.
Contact Information
Name
Jason Faridi
Agency Name
CA Dept of Fish and Wildlife
Job Title
Senior Environmental Scientist (Supervisory)
Contact Types
Lead/Public Agency
Phone
Name
CEMEX Construction Materials Pacific, LLC
Agency Name
CEMEX Construction Materials Pacific, LLC
Job Title
Person or Public Agency Carrying Out Project
Contact Types
Parties Undertaking Project
Phone
Location
Counties
Alameda
Regions
San Francisco Bay Area
Other Location Info
The project is located on the north (river right) bank of Arroyo del Valle, tributary to Arroyo de la Laguna, tributary to Alameda Creek, tributary to San Francisco Bay. The midpoint of the four work sites is 0.4 miles west of Highway 84/Isabel Avenue, approximate GPS coordinates 37.65603, -121.81194, in unincorporated Alameda County, California.
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 2; California Code of Regulations, title 14, section 15302
Reasons for Exemption
The project consists of replacement and/or reconstruction of existing structures and facilities where the new structure will be located on the same site as the structure replaced and will have the same purpose and capacity as the structure replaced.
County Clerk
Alameda
Attachments
Notice of Exemption
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