Specifications include, but are not limited to: The overall project includes the following elements in each phase including all phases in the scope of work and must be included in the cost proposal: Phase I - Pre-Design 1. Review Southwest Creek and Canal Study, review West Jordan 2023 Storm Water Master Plan. Review existing storm water model for the City. Perform design hydrologic and hydraulic calculations for the project. 2. Perform geotechnical borings for the proposed detention pond. 3. Before advancing into the detailed design, submit an electronic copy of a conceptual design and two hard copies of the report to the City for review, comment, and approval. Determine project construction staging criteria and needs. Phase II – Detail Design. Detention Pond Design - The design shall include a full evaluation of the present storm drainage releases from existing sites along the channel, cross sections and cuts and fills of proposed detention facilities, detention facility inlet and outlet details, spillway design, channel design, low flow design to eliminate nuisance water (piped low flows), any required road cuts and repairs, staging areas, utility conflicts, special concerns regarding construction logistics and easement-purchases, existing channel flow routing during construction, permit requirements, selection of materials, etc. Complete estimates of construction costs and construction schedules shall be provided. 1. Prepare and conduct design reviews at the following progress intervals: Kickoff, 30%, 50%, 90%. Incorporate pertinent review comments into the project design. 2. Coordinate with Utah Dam Safety to determine proposed dam classification and requirements for eventual dam safety review and report. 3. For determination of needed permits, submit plans to Salt Lake County and the State of Utah (State Stream Alteration Permit), UDOT (Encroachment / Access Permit) and Division of Dam Safety for their permit approval and respond to all comments...
