Lake A Long-Term Restoration Project
Summary
SCH Number
2024090936
Public Agency
Alameda County
Document Title
Lake A Long-Term Restoration Project
Document Type
NOE - Notice of Exemption
Received
Posted
9/24/2024
Document Description
The Project would return the ADV to its pre-erosional alignment by re-establishing a stable embankment and access road adjacent to the Cemex Lake A mine pit, and would replace the interim grade control structure installed in 2023 with a multi-step incline structure to tie the East Repair Area into the natural stream channel.
Contact Information
Name
Damien Curry
Agency Name
Alameda County Planning Department
Job Title
Senior Planner
Contact Types
Lead/Public Agency
Phone
Email
Location
Coordinates
Cities
Pleasanton
Counties
Alameda
Regions
San Francisco Bay Area, Unincorporated
Cross Streets
Stanley Boulevard and Lilienthal Road
Zip
94566
State Highways
State Route 84; US 580 and US 68
Airports
Livermore Municipal Airport
Schools
Emma C. Smith ES; Valley View ES; Vintage Hills ES
Waterways
Shadow Cliffs Lake; Lake Boris
Other Location Info
Site address is 1544 Stanley Boulevard Pleasanton, CA
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1 (Section 15301) and Class 2 (Section 15302)
Reasons for Exemption
The Project proposes to restore a reach of the Arroyo Del Valle bank breached by high flows during severe storm events, generally within the same footprint and with the same purpose and capacity as the pre-eroded bank, with considerations for future steelhead migration. Accordingly, Alameda County has determined that the proposed Project is exempt from CEQA.
Exempt Status
Declared Emergency
Type, Section or Code
Sec. 21080(b)(3); 15269(a)
Reasons for Exemption
The Project proposes to restore a reach of the Arroyo Del Valle bank breached by high flows during severe storm events, generally within the same footprint and with the same purpose and capacity as the pre-eroded bank, with considerations for future steelhead migration. Accordingly, Alameda County has determined that the proposed Project is exempt from CEQA.
County Clerk
Alameda
Attachments
Notice of Exemption
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