Site Development Permit (SOP) for a comprehensive drainage system upgrade that addresses water quality and flood control management. The project Includes storm drain Improvements, low flow diversion improvements, and Installation of green Infrastructure. A total of 7,709 linear feet of storm drain would be Installed. Old storm drain Infrastructure would be abandoned and replaced with new Infrastructure. Planned construction material is reinforced concrete pipe (7,154.47 linear feet) and polyvinyl chloride pipe (555.15 linear feet). Other work related to this project Includes realigning storm drains, installing cleanouts, replacing damaged curb and gutters, replacing damaged sidewalks, and modifying catch basins with sump pumps. Any sidewalks, benches or other public facilities will be replaced in kind to maintain neighborhood character. The project location will be between San Fernando Place to the North and San Diego Place to the south and encompass various streets. The majority of the area is within the Mission Beach Planned District Residential South (MBPD-R-S) zone and may also Include the MBPD-VC-S (Visitor Commercial) and MBPD-NC-S (Neighborhood Commercial) zones within the Mission Beach Precise Plan and Local Coastal Program Addendum area.