Twin Lakes Water Storage Tank and Pump Station Upgrades

2 Documents in Project


SCH Number
Lead Agency
Las Virgenes Municipal Water District
Document Title
Twin Lakes Water Storage Tank and Pump Station Upgrades
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Water tank/A-2-2/Rural Land

Document Description
Replace existing 0.4 MG water tank with 1 MG water tank in unincorporated LA County. Install additional pumps and associated equipment at existing pumping station in city of LA, approx. 1.2 mi southwest of tank site.

Contact Information
Mercedes Acevedo
Las Virgenes Municipal Water District
Lead/Public Agency
4232 Las Virgenes Road
Calabasas, CA 91302

Phone : (818) 251-2147

Las Virgenes Municipal Water District
Project Applicant


34°16'44.69"N 118°36'43.69"W
Los Angeles
Los Angeles
Southern California
Cross Streets
Iverson Road/La Quilla Drive
Total Acres
Parcel #
2821-026-900, -003
State Highways
SR 118, SR 27
UPRR, Metrolink
Meraj Acad, Chatsworth Hills Acad
San Bern
Other Location Info
The Twin Lakes water tank site is located approximately 500 feet north of the SR-118 freeway, and approximately 0.5 mile west of the Topanga Canyon Road (SR-27) / SR-118 freeway interchange, in an unincorporated portion of Los Angeles County, northwest of the San Fernando Valley. The Twin Lakes Pump Station is located approximately 4,600 feet south of the SR-118 Freeway, within the City of Los Angeles boundary, in the northwest portion of the San Fernando Valley, approximately 0.4 miles northwest of the western terminus of Devonshire Street.

Notice of Completion

Review Period Start
Review Period End
Development Type
Water Facilities (Water storage tank replacement/upgrade and add pumping capacity)(Type Potable water)
Local Action
Site Plan
Project Issues
Aesthetics Air Quality Biological Resources Cultural Resources Drainage/Absorption Geology/Soils Hydrology/Water Quality Mineral Resources Noise Public Services Schools/Universities Transportation Vegetation Wildfire
Reviewing Agencies
California Air Resources Board (ARB) California Baldwin Hills Conservancy (BHC) California Department of Conservation (DOC) California Department of Forestry and Fire Protection (CAL FIRE) California Department of Parks and Recreation 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 San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy (RMC) State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Division of Water Rights California Department of Transportation, District 7 (DOT) California Department of Fish and Wildlife, South Coast Region 5 (CDFW)


Environmental Document
TL NOI Letter   PDF 831 K Twin Lakes MND Summary_Form   PDF 577 K Twin Lakes Water Tank and Pump Station Upgrades MND September 2020   PDF 18589 K
Twin Lakes NOC   PDF 223 K
State Comments
2020090033_Caltrans Comment   PDF 209 K 2020090033_CDFW Comment   PDF 391 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 or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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