Item 17 - Agreement for Thornton Park Lake Renovations

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CITY OF SANTA ANA RFP NO.: 22-151 THORNTON PARK LAKE CIRCULATION STUDY & RENOVATIONS SCOPE OF WORK Introduction and Background: The City of Santa Ana is seeking an environmental/aquatics engineering firm to provide a thorough environmental study assessment, recommendations, develop a comprehensive rehabilitation plan and provide design services which will result in the provision of Contract Documents for the "Thornton Lake Circulation Study and Renovation " project. The plan should include but is not limited to plans to restore and rebalance the lake's mechanical and biological systems, addressing user behavior and implementation of future operations and maintenance. Thornton Park is a 32.83-acre outdoor recreation and nature preservation neighborhood park situated near the intersection of Segerstrom Ave and Bear St. The park is located at 1801 W. Segerstrom Avenue. The park offers picnic areas, a man-made 2-acre lake with a running stream, ball diamonds, a fitness court, hike/exercise trails and playground for tots and youth. Thornton Park is also the home of the George Upton All Access Park, which is a barrier free playground. Thornton Lake was constructed in the 1970's. The functionality of the lake and stream at the park are of high concern. A consultant is needed to do a preliminary research, inventory existing lake components, provide analysis and recommendation options for optimal renovations. The Scope of Work will involve an environmental/water engineering firm to conduct a thorough investigation of the existing conditions at Thornton Lake. Then developing those investigations to aid into the preparation of Contract Documents ("Plans & Specification") that address the mechanical and biological systems of Thornton Lake including but not limited to aeration, skimmers, recirculation pumps and piping, vault, fountain, education elements, biomedia, habitat creation and affected site work. The project construction budget is $2.5 million. Description of Work: Perform an environmental assessment to a 2-acre man-made lake, with that assessment providing recommendations, design engineering and contract documents to provide renovations to a lake. Include Contractor's license requirements. Consultant Responsibilities: The Consultant's responsibilities shall consist of the following tasks: Consultant is responsible for providing assessments and all design and engineering as required for all components within the project scope of work. This includes but is not limited to survey, civil design, architectural design, structural design, interior design, electrical engineering, mechanical and plumbing engineering, etc. Consultant shall provide review sets in .pdf format. Final plans shall be provided in AutoCAD or MicroStation format, and .pdf format. Page 1 of 6