Lower Norco Bluffs Toe Protection Project


SCH Number
Lead Agency
Army Corps of Engineers, United States (United States Army, Army Corps of Engineers)
Document Title
Lower Norco Bluffs Toe Protection Project
Document Type
SEA - SEA - Supplemental EIR

Document Description
This draft Supplemental Environmental Assessment (SEA) and Environmental Impact Report (EIR) Addendum for the Lower Norco Bluffs Toe Protection (Lower Norco Bluffs) portion of the Santa Ana River Mainstem Flood Control Project (SARMP) has been prepared by the U.S. Army Corps of Engineers (Corps) as a supplement to the Final Supplemental Environmental Impact Statement (SEIS)/EIR for Prado Basin and Vicinity, dated November 2001 (hereinafter referred to as the 2001 SEIS/EIR). The 2001 SEIS/EIR addressed several components of the SARMP within the downstream of Prado Basin, including toe protection at Lower Norco Bluffs, and assessed impacts to environmental resources related to both implementation and future maintenance.

Contact Information
Jenna May
U.S. Army Corps of Engineers
USACE,Los Angeles District, Attn:Jenna May (CESPL-PDR-N) 915 Wilshire Blvd, Ste 930
Los Angeles, CA 90017-3489

Phone : (213) 452-3698


33°56'24"N 117°34'10.9"W
Southern California
Total Acres
Santa Ana River

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Flood-Risk Management - Norco Bluffs Toe Protection)
Local Action
Other Action Flood-Risk Management - Norco Bluffs Toe Protection
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 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 California State Lands Commission Department of Corrections Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Water Quality State Water Resources Control Board, Division of Water Rights


Environmental Document
2020 Draft Norco Bluffs SEA - Final   PDF 8009 K Appendix A - Mailing Distribution List   PDF 147 K Appendix B JD Report and CWA 404b1 Evaluation   PDF 2088 K Appendix C - Air Quality Analysis   PDF 426 K Appendix D - Biological Assessment   PDF 84 K Appendix E- Environmental Justice   PDF 3027 K Appendix F - HTRW Report   PDF 895 K Summary_Form_for_Document_Submittal   PDF 601 K
CEQA NOC_signed   PDF 245 K

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