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Tammy Takigawa ENV SP, EIT Tammy Takigawa is certified as an EIT and currently assisting licensed staff with civil design, water resources, and stormwater management projects. She has conducted thorough research on several projects for local municipalities, which involved compiling data and records related to utilities, hydrology and hydraulics, existing facility plans, and water quality. Tammy's duties include utilities research, BMP design, LID planning and implementation, permitting, stormwater compliance, and feasibility assessments. City of Culver City Washington Boulevard P3 Urban Runoff Years of Experience Education BS, Civil Engineering, California State University, Long Beach Registrations Engineer -in -Training, 154975 ENVISIONTM Sustainability Professional Credential, 21840 Diversion Engineer assisting with the design of a diversion system to capture stormwater and urban runoff from a drainage area of approximately 40 acres for the City of Culver City. The project is located on Washington Boulevard near Walnut Avenue at the City boundary. The drainage area is comprised of commercial and residential land uses completely within the City boundaries. The system is expected to capture approximately 115,600 cubic feet of stormwater runoff. Tasks include: review of the Geotechnical Investigation Report and Percolation Test Results, developing project concepts for diversion and bio-filtration systems, conducting an environmental study, performing hydrologic and hydraulic analyses and preparing a report, coordinating with the LACDPW, performing a topographic survey, conducting a utility search for the project site to identify existing or planned future utility conflicts along the proposed project components, preparing PS&Es, providing community outreach support, and providing construction support services. City of Los Angeles Laurel Canyon Boulevard Green Street Design -Build This project received awards from the ASCE and CASQA. Design support for the design of bioswales along 1,000 linear feet of Laurel Canyon Boulevard for LA Sanitation — City of Los Angeles and the Los Angeles Conservation Corps. The project provided increased groundwater recharge, reduced flooding impacts, protected compatible beneficial uses, and improved the neighborhood quality of life. This was accomplished by the design of a series of infiltration swales along Laurel Canyon Boulevard between Kagel Canyon Street and Terra Bella Street with curb, gutter, and sidewalk improvements. This project collected stormwater runoff from an approximately 125-acre drainage area. Duties included developing design and traffic control plans for the project and performing construction management. City of San Fernando Regional Park Infiltration Design Support preparing hydrologic and hydraulic studies for the San Fernando Regional Park, which consists of installing an