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F-6. CONTRACT WITH OLSSON ASSOCIATES FOR PROFESSIONAL ENGINEERING SERVICES FOR LAFAYETTE INTERCEPTOR DRAIN AND OUTLET Award Contract FCD 2010C030, Lafayette Interceptor Drain and Outlet, to Olsson Associates for professional engineering services. This contract is a lump sum of $469,464.73, plus a not-to-exceed amount of $266,667.83 for optional items. These optional items include additional meetings, pot-holing, utility relocation design, structural design, additional geotechnical investigations, construction documents for additional system components, CLOMR preparation, and post-design services. The total contract amount including optional items will not exceed $736,132.56. The contract performance is 365 calendar days effective the date of the Notice to Proceed. This is a qualification-based selection in accordance with Maricopa County Procurement Code, Article 5, Paragraph 504. The District and the City of Phoenix (City) have cooperated to develop the Metro Area Drainage Master Plan (ADMP), which identifies drainage and flooding problems in the Arcadia area and identifies drainage infrastructure in the Arcadia area that is recommended to mitigate these flooding hazards. The Lafayette Interceptor Drain and Outlet was identified as part of the ADMP flood mitigation solution. IGA FCD 2009A025 and 2009A025A authorized the District Chief Engineer to retain professional engineering design services for the Lafayette Interceptor Drain and Outlet. This Agenda item is located in Supervisory District 3. (C-69-11-032-5-00)