Topanga Forks/Topanga Oaks Pipeline Replacement


SCH Number
Lead Agency
Los Angeles County
Document Title
Topanga Forks/Topanga Oaks Pipeline Replacement
Document Type
NEG - Negative Declaration
Present Land Use
R1 (single family residential), R2 (resort recreational), A1 (light agricultural), C2-3 (neighborhood commercial), and M1 (light manufacturing).
Document Description
Install approximately 9,000 linear feet of 16" CM and CMC steel transmission pipeline along Topanga Canyon Road for Old Topanga Road to Hillside Drive. This pipeline is needed to replace the existing 1330' zone 6" pipeline. Also, 2,790 linear feet of 12" diameter water main will be installed in Topanga Canyon Boulevard from Old Topanga Canyon Road to Topanga School Road, then up to the Topanga Forks Tank. The 12" water main will replace an existing 10" diameter cross-country water main.

Contact Information

Nanadini Tarafder
Agency Name
Los Angeles County Department of Public Works
Contact Types
Lead/Public Agency


Los Angeles
Cross Streets
Topanga Canyon Boulevard/Topanga Canyon Road
Parcel #
4440, 4441, 4444, 4445
Topanga Elementary
Topanga Canyon Creek
Other Location Info

Notice of Completion

Review Period Start
Review Period End
Development Types
Water Facilities (Type water main, MGD varies)
Local Actions
General Plan Update
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Geology/Soils, Hydrology/Water Quality, Land Use/Planning, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Transportation, Wildfire, Wildlife
Reviewing Agencies
Cal Fire, California Coastal Commission (CCC), California Department of Conservation (DOC), California Department of Fish and Wildlife, South Coast Region 5 (CDFW), California Department of Parks and Recreation, California Department of Transportation, District 7 (DOT), California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Los Angeles Region 4 (RWQCB), California State Lands Commission (SLC), Department of Water Resources, Office of Historic Preservation, Resources Agency, State Water Resources Control Board, Division of Water Rights, California Department of Health Care Services (DHCS)
Reviewing Agency Comments
California Department of Health Care Services (DHCS)

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.

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