Roscoe Trunk Line Replacement Project

Summary

SCH Number
2022030667
Lead Agency
Los Angeles Department of Water and Power
Document Title
Roscoe Trunk Line Replacement Project
Document Type
MND - Mitigated Negative Declaration
Received
Present Land Use
The proposed project would be located entirely within the existing road right-of-way. The properties adjacent to the proposed pipeline alignment include the following designations: public facilities, very low residential, low residential, low medium residential, medium residential, general commercial, community commercial, neighborhood office commercial, and highway oriented commercial.
Document Description
The Los Angeles Department of Water and Power (LADWP) proposes to replace approximately 21,000 linear feet of the existing Roscoe Trunk Line (the Roscoe Trunk Line Replacement [RTLR] Project, also referred to herein as the project or proposed project). The RTLR would parallel the existing Roscoe Trunk Line within Roscoe Boulevard from Mason Avenue on the west to Louise Avenue of the east, in the west San Fernando Valley area of the City of Los Angeles. The proposed project would also include approximately 18,000 linear feet of a new 16-inch diameter distribution mainline, approximately 2,300 linear feet of 12-inch diameter replacement distribution mainline, and two new pressure regulating stations. All these proposed facilities would be located underground within the road right-of-way.

Contact Information

Name
Nancy Chung
Agency Name
Los Angeles Department of Water and Power
Job Title
Environmental Specialist
Contact Types
Lead/Public Agency

Location

Cities
Los Angeles
Counties
Los Angeles
Regions
Citywide
Cross Streets
Mason Street, Louise Street
Other Location Info
The proposed project would be located in the western portion of the San Fernando Valley in the City of Los Angeles. The replacement trunk line and mainline would parallel the existing Roscoe Trunk Line within Roscoe Boulevard from approximately Mason Avenue on the west to Louise Avenue on the east. Roscoe Boulevard, an east-west thoroughfare, forms the boundary between the communities of Northridge and Chatsworth to the north and Reseda and Winnetka to the south. The proposed project would also include a replacement distribution mainline within Reseda Boulevard between Roscoe Boulevard and Bryant Street. All these proposed facilities would be located underground within the road right-of-way.

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), 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 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 Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, Los Angeles Region 4 (RWQCB), Department of Toxic Substances Control, Office of Historic Preservation, State Water Resources Control Board, Division of Drinking Water, State Water Resources Control Board, Divison of Financial Assistance
Development Types
Other (Underground trunk line and mainlines)
Local Actions
local permits
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Energy, Flood Plain/Flooding, Geology/Soils, Greenhouse Gas Emissions, 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
Local Review Period Start
Local Review Period End

Attachments

Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form

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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