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Task 3 : Land Acquisition Description: The County will acquire the land necessary for project completion. Expected Results : Acquired land. Estimated Cost: Land acquisition cost is $ 194, 110 (this includes $40, 110 in-kind services by the County to clear abutting property, as part of the negotiated sale) . Estimated Schedule : Finish Month 1 . Deliverables : Acquired land. Task 4 : Prepare, Send, Receive, Evaluate and Award Construction Bid Description: The County will prepare, advertise for, send, receive, and evaluate bids for construction of the project. An award will be made, contracts signed and notice to proceed given. If needed, a separate notice to proceed for construction of the stormwater retention facility will be postponed until any required grant funding is received. Expected Results: A number of received competitive bids will be evaluated, a responsible low bid that is within budget will be selected. Estimated Cost: Administration of the bid process for the project is estimated to cost $3 ,000 and will be provided by the County as in-kind services to the project. Estimated Schedule: Start Month 2 , finish Month 5 . Deliverables : A construction contract with a notice to proceed given to the responsible low bidder. Task 5: Construction of Stormwater Retention Lake Facilities (Clearing and Excavation) Description: The County ' s selected contractor will clear and excavate the land for constmction of the stormwater treatment lake that is currently being designed and will be permitted by SJRWMD, FOOT, and. the Federal Aviation Administration. Expected Results : Clearing and excavation of the land. Estimated Cost : Clearing is estimated to cost $25,000 and excavation is estimated to cost $ 141 ,600 of which $ 111 ,600 is being requested from 319(h) for funding . Estimated Schedule : Clearing and excavation will begin in Month 8 and end in Month 15 . Deliverables : Clearing and excavation of the land. Task 6: Construction of Lake Control Structures for Water Quality Treatment & Outfall Pipe Description: The County ' s selected contractor will construct a lake control structure and outfall pipe system. The control structure will consist of a concrete inlet structure with a bleed-down orphie, and attenuation weir, and an emergency overflow. The bleed-down orifice will limit the discharge to improve water quality. The outfall pipe will route the discharge east along 41st Street and eventually discharge into the IRL via the existing 41 st Street ditch. Expected Results : Installation of lake control structures and outfall pipe at the stormwater treatment lake . Estimated Cost: Construction of the stormwater facility structures and outfall pipe are estimated to cost $ 57,400 which is entirely being requested from 319(h) for funding. Estimated Schedule: Start Month 18, finish Month 22 . Deliverables: Final lake structures and outfall pipe. Task 7 : Construction of Lake Inflow and Conveyance System Description: Simultaneous to the construction of the lake control structures and outfall pipe, the County' s selected contractor will construct a lake inflow and conveyance system for the project. The stormwater runoff will be routed to the lake using a combination of swale and pipe improvements. Expected Results : Final lake inflow and conveyance system. Estimated Cost: The lake inflow and conveyance system is estimated to cost $25,400, which is entirely being requested from 319(h) for funding. Estimated Schedule: Start Month 18, finish Month 22 . Deliverables : Final lake inflow and conveyance system. DEP Agreement No . WM836, Attachment A- 1 , Page 4 of I1