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248 West Avenida Palizada & Avenida Cabrillo Storm Drain Improvement and Detention Projects, San Clemente, California

Kabbara Engineering was selected by the City of San Clemente to prepare plans, specifications and estimates for the proposed storm drain projects which were required to alleviate severe flooding of residences on each street. West Avenida Palizada included construction of 36″ RCP storm drain system with a C.D.S. Pollution Control Device, from Avenida Palizada to an existing County owned 66″ RCP facility in the environmentally sensitive Marquita Canyon. Kabbara Engineering was responsible for preparation of a Mitigated Negative Declaration for this project including Biological, Archeological, Paleontoligical and Noise Studies with recommended mitigation measures. Project also included landscape and irrigation improvements plans, specifications and estimates for restoration of canyon slopes and private properties affected by the construction. The Avenida Cabrillo detention project included construction of a dual 96″ RCP with overflow structures and an 18″ RCP flow through detention basin system within the existing street in a densely populated residential area. Project also included Hydrology and Hydraulic calculations and report, construction phasing, traffic control and striping, catch basin, sidewalk, pavement, driveway and curb & gutter replacement within the work areas.