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Significant Ridgelines (within CSDs)

This layer delineates ridgelines within selected CSDs whereupon restrictions are established for grading and ridgeline development.  For more information on specific CSDs where these ridgelines reside, click here.  Last updated 10/29/14 for updated Significant Ridgelines in newly certified Santa Monica Mountains Coastal Plan.

Data can be downloaded here:

Download Shapefile (.zip)

data_portal_uploads-ridgelines

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Data Field Descriptions

TYPE - Most are coded "Significant Ridgelines", those within the Castaic CSD are coded as "Primary" or "Secondary".


GIS Source Information
Database Name: eGIS_Boundaries_Admin
Feature Class Name:
Feature Dataset Name (if applicable):
Reference Date:
Accuracy: Parcel
Update Frequency: As Needed
Access Constraints:None

Contact Information
Nick Franchino
GIS Manager
Los Angeles County
Regional Planning Department
320 W. Temple St.
Mailstop Room 1383
Los Angeles, CA 90012
gis@lacounty.gov
213-893-0881

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