Santa Ana River Mainstem Project: Aloca Dike Phase II Draft

21 Documents in Project


SCH Number
Lead Agency
United States Army, Army Corps of Engineers (USACE)
Document Title
Santa Ana River Mainstem Project: Aloca Dike Phase II Draft
Document Type
ADM - Addendum
Present Land Use
Ruderal Open Space

Document Description
The proposed modifications for Alcoa Dike consists of incorporating a floodgate at Auburndale Street, roadway re-alignments of Rincon Street to cross the dike at grade, re-alignment of Butterfield Drive to connect with Rincon Street, and Lincoln Avenue tie-in adjacent to Temescal Wash extending the dike an additional approximate 200 feet in length. Other modifications or refinements would include the final design for Brine Line protection along Auburndale Street and addition of a segment of the proposed Santa Ana River Trail (SART) within and immediately adjacent to the project footprint.

Contact Information
Jenni Snibbe
Army Corps of Engineers
Lead/Public Agency
915 Wilshire Blvd
Los Angeles, CA 90017

Phone : (213) 663-2533

Project Applicant


33°28'28.9"N 117°21'10.8"W
Southern California
Cross Streets
Rincon and Auburndale
Total Acres
State Highways
Corona Municipal Airport
Temecula Creek

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Flood Risk Management)
Local Action
Design Modification
Project Issues
Aesthetics Air Quality Biological Resources Cultural Resources Cumulative Effects Drainage/Absorption Economics/Jobs Flood Plain/Flooding Geology/Soils Growth Inducement Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Mineral Resources Noise Population/Housing Public Services Recreation Solid Waste Transportation Tribal Cultural Resources Vegetation Wetland/Riparian Wildlife
Reviewing Agencies
California Air Resources Board (ARB) California Department of Conservation (DOC) California Department of Fish and Wildlife, Inland Deserts Region 6 (CDFW) California Department of Forestry and Fire Protection (CAL FIRE) California Department of Parks and Recreation California Department of Transportation, District 8 (DOT) California Department of Transportation, Division of Aeronautics (DOT) California Department of Transportation, Division of Transportation Planning (DOT) California Department of Water Resources (DWR) California Governor's Office of Emergency Services (OES) California Highway Patrol (CHP) California Native American Heritage Commission (NAHC) California Natural Resources Agency California Public Utilities Commission (CPUC) California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB) Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Drinking Water


Environmental Document
C__Users_l1pdrjjs_Documents_Alcoa Dike_Draft Phase II SEA_Draft for Counsel Review_Draft for Public Review_AlcoaDike-Draft SEA-EIR Addendum_Phase II_Combined_9-09-2020   PDF 4493 K C__Users_l1pdrjjs_Documents_Alcoa Dike_Draft Phase II SEA_Draft for Counsel Review_Draft for Public Review_DIP_Alcoa Dike letter_office of the Chief_20201214_edd   PDF 199 K C__Users_l1pdrjjs_Documents_Alcoa Dike_forms_SCH Summary Form_JS   PDF 581 K
C__Users_l1pdrjjs_Documents_Alcoa Dike_forms_Notice of Completion Environmental Document Transmittal_JS_12-22-2020_edd   PDF 499 K

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, 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. For more information, please visit OPR’s Accessibility Site.

Download CSV Download All Attachments New Search Print