Debris Basin Maintenance Program

4 Documents in Project


SCH Number
Lead Agency
Los Angeles County Flood Control District
Document Title
Debris Basin Maintenance Program
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Various throughout the County

Document Description
The Debris Basin Maintenance Program consist of activities and protocols related to sediment removal and debris basin maintenance at 163 existing debris basins throughout the County of Los Angeles. The Program does not involve new construction, expansion or alteration of the debris basins, but rather includes longstanding and ongoing maintenance activities to allow the debris basins to adequate serve their main functions for debris flow reduction and flood control. The operations of the program involves several basic activities carried out at the 162 debris basins in the course of one year, each of the 162 debris basins receives at least one round of routine maintenance, which may include (1) annual brush clearing, tree trimming, and vegetation mowing, (2) annual entrainment channel and outlet tower clearing (3) sediment removal, (4) access road maintenance and other appurtenances, (5) State Division of Safety of Dams (DSOD) compliance, (6) storm damage repair and restoration projects, and/or (7) exotic species eradication control.

Contact Information
Ms. Jemelle Cruz
Los Angeles County Department of Public Works for the
Lead/Public Agency
Los Angeles County Flood Control District 900 S. Fremont Avenue, 2nd Floor Annex
Los Angeles, CA 91803

Phone : (626) 458-4170


Los Angeles
Cross Streets
Throughout Conty
Total Acres
over 360
Parcel #
State Highways

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Maintenance act. for 162 debris basin flood contol facilities)
Local Action
For 1605 CDFG Permit
Project Issues
Biological Resources
Reviewing Agencies
Cal Fire California Department of Conservation (DOC) California Department of Fish and Wildlife, South Coast Region 5 (CDFW) California Department of Parks and Recreation California Highway Patrol California Native American Heritage Commission (NAHC) California Public Utilities Commission (CPUC) California Regional Water Quality Control Board, Los Angeles Region 4 (RWQCB) Department of Toxic Substances Control Resources Agency Resources, Recycling and Recovery Department of Water Resources California Department of Transportation, District 7 (DOT) California Regional Water Quality Control Board, Lahontan Victorville Region 6 (RWQCB)

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, 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.

Download CSV New Search Print