Long-term Streambed Alteration Agreement for the Soft-Bottom Channel Maintenance Plan for Select Reaches


SCH Number
Lead Agency
Los Angeles County Flood Control District
Document Title
Long-term Streambed Alteration Agreement for the Soft-Bottom Channel Maintenance Plan for Select Reaches
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Flood control maintenance facilities

Document Description
Draft Initial Study/Mitigated Negative Declaration for select soft-bottom channels in Los Angeles County.

Contact Information
Nandini Moran
Civil Engineer
Lead/Public Agency
900 South Fremont Avenue Annex Building, 2nd Floor
Alhambra, CA 91803

Phone : (626) 458-7810
Daria Sarraf
Project Manager
Consulting Firm
5 Hutton Centre Drive Suite 300
Santa Ana, CA 92707

Phone : (714) 481-8027


Carson Long Beach Los Angeles Santa Clarita
Los Angeles
Total Acres
State Highways
I-5, I-405, SR-1, SR-605, SR-710
Southern Pacific Railroad
Los Angeles Int. Airport
Several (see MND)
Watersheds: Santa Clara River, Santa Monica Bay, Los Angeles River, and San Gabriel River

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Flood Control Facility Maintenance Activities )
Local Action
Coastal Permit Flood Control
Project Issues
Aesthetics Agriculture and Forestry Resources Air Quality Biological Resources Coastal Zone Cultural Resources Cumulative Effects Drainage/Absorption Economics/Jobs Energy Flood Plain/Flooding Geology/Soils Greenhouse Gas Emissions Growth Inducement Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Mandatory Findings of Significance Mineral Resources Noise Population/Housing Public Services Recreation Schools/Universities Septic System Solid Waste Transportation Tribal Cultural Resources Utilities/Service Systems Vegetation Wetland/Riparian Wildfire
Reviewing Agencies
California Air Resources Board (ARB) California Baldwin Hills Conservancy (BHC) California Coastal Commission (CCC) California Department of Conservation (DOC) California Department of Fish and Wildlife, Marin Region 7 (CDFW) California Department of Fish and Wildlife, South Coast Region 5 (CDFW) California Department of Forestry and Fire Protection (CAL FIRE) California Department of Parks and Recreation California Department of Resources Recycling and Recovery California Department of Transportation, District 7 (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 Fish and Game Commission (CDFGC) California Governor's Office of Emergency Services (OES) California Highway Patrol (CHP) California Natural Resources Agency California Public Utilities Commission (CPUC) California Regional Water Quality Control Board, Los Angeles Region 4 (RWQCB) California Santa Monica Mountains Conservancy (SMMC) California State Lands Commission (SLC) Department of Toxic Substances Control Office of Historic Preservation San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy (RMC) Santa Monica Bay Restoration State Water Resources Control Board State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Division of Water Quality State Water Resources Control Board, Division of Water Rights California Native American Heritage Commission (NAHC)


Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Appendix A - AQ_GHG Data   PDF 2477 K Appendix C - Cultural Resources   PDF 11448 K Appendix D - Energy Summary   PDF 390 K Appendix E - Hazard Reports_opt   PDF 30065 K B-1   PDF 2400 K B-10   PDF 3829 K B-11   PDF 1687 K B-12   PDF 1866 K B-13   PDF 1834 K B-14   PDF 2030 K B-15   PDF 1687 K B-16   PDF 1719 K B-17   PDF 2398 K B-18   PDF 1753 K B-19   PDF 1420 K B-2   PDF 4483 K B-20   PDF 2220 K B-21   PDF 2889 K B-22   PDF 16748 K B-23   PDF 34797 K B-24   PDF 4390 K B-25   PDF 7434 K B-26   PDF 4483 K B-27   PDF 1141 K B-28   PDF 3268 K B-29   PDF 2933 K B-3   PDF 277 K B-30   PDF 2813 K B-31   PDF 7464 K B-32   PDF 2396 K B-33   PDF 2238 K B-34   PDF 4208 K B-35   PDF 8610 K B-36   PDF 174 K B-37   PDF 1656 K B-38   PDF 19099 K B-39   PDF 14987 K B-4   PDF 2642 K B-40   PDF 8057 K B-41   PDF 1012 K B-42   PDF 493 K B-43   PDF 43216 K B-44   PDF 12536 K B-45   PDF 20445 K B-46   PDF 17311 K B-47   PDF 11357 K B-48   PDF 1717 K B-49   PDF 18343 K B-5   PDF 1831 K B-50   PDF 5084 K B-51   PDF 16293 K B-52   PDF 2515 K B-53   PDF 1375 K B-54   PDF 1097 K B-6   PDF 1176 K B-7   PDF 1254 K B-8   PDF 715 K B-9   PDF 1306 K Reaches NOI_030521   PDF 714 K Reaches Public Review Draft ISMND-033021   PDF 28619 K Summary_Form_for_Document_Submittal   PDF 601 K
Notice of Completion [NOC] Transmittal form
Notice of Completion (NOC)   PDF 242 K
State Comment Letters [Comments from state reviewing agencies]
2021040017_DOT Comment   PDF 251 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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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