Santa Ana River Mainstem Project: Aloca Dike Phase II Draft

21 Documents in Project


SCH Number
Lead Agency
Army Corps of Engineers, United States (United States Army, Army Corps of Engineers)
Document Title
Santa Ana River Mainstem Project: Aloca Dike Phase II Draft
Document Type
ADM - Addendum
Project Applicant
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
915 Wilshire Blvd
Los Angeles, CA 90017

Phone : (213) 663-2533


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
Other Action Design Modification
Project Issues
Aesthetic/Visual Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Economics/Jobs Flood Plain/Flooding Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Tribal Cultural Resources Vegetation Water Quality Wetland/Riparian Wildlife Growth Inducing Land Use Cumulative Effects
Reviewing Agencies
California Air Resources Board California Department of Conservation California Department of Fish and Wildlife, Inland Deserts Region 6 California Department of Forestry and Fire Protection California Department of Parks and Recreation California Department of Transportation, District 8 California Department of Transportation, Division of Aeronautics California Department of Transportation, Division of Transportation Planning California Department of Water Resources California Governor's Office of Emergency Services California Highway Patrol California Native American Heritage Commission California Natural Resources Agency California Public Utilities Commission California Regional Water Quality Control Board, Santa Ana Region 8 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.

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