Alamitos Bay Pump Station, Discharge Line Replacement Project

SCH Number: 2018101052
Lead Agency: Los Angeles County Flood Control District
Document Title: Alamitos Bay Pump Station, Discharge Line Replacement Project
Document Type: MND - Mitigated Negative Declaration
Received: 10/22/2018

Document Description: The Alamitos Bay Pump Station, Discharge Line Replacement Project consists of removing the existing discharge structure and replacing it with new buried discharge pipes and a concrete outlet structure supported on driven piles. A temporary cofferdam consisting of steel push-in piles will be required for the entire perimeter of the construction area to install the buried pipes and construct of the outlet structure. The project also consists of removing the existing pump station roof and installing a new steel frame roof, 3 ft higher than the existing height to accommodate a new bridge crane. Additional improvements to the pump station include replacing the existing office, bathroom & associated amenities, and all pump station access doors. Also, electrical service disconnection, reconnection, and lighting upgrades will be performed at the pump station.

Contact Information: Ebigalle Voigt
Los Angeles County Flood Control District
900 South Fremont Ave
Alhambra, CA 91803
626-458-3967

Review Period Start: 10/22/2018
Review Period End: 11/20/2018
Development Type: Other (replacement/upgrade of existing water facilities)
Local Action: Other Action Other Action: infrastructure improvement/maintenance
Project Issues: Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Flood Plain/Flooding Forest Land/Fire Hazard Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Schools/Universities Septic System Sewer Capacity Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Growth Inducing Land Use Cumulative Effects
Reviewing Agencies: California Coastal Commission California Department of Boating and Waterways California Department of Parks and Recreation California Highway Patrol Caltrans, District 7 Department of Fish and Wildlife, Region 5 Department of Water Resources Native American Heritage Commission Office of Historic Preservation Regional Water Quality Control Board, Region 4 Resources Agency San Gabriel & Lower Los Angeles Rivers & Mountains Conservancy State Lands Commission State Water Resources Control Board, Division of Drinking Water