Construct Wastewater Treatment Facility Improvements including all materials, labor and equipment necessary for excavation, backfill and sitework; concrete, seal coat and granular surfacing; fencing; reinforced concrete; precast concrete; masonry; metal building system; interior building work including plumbing, heating, ventilating and associated work; doors; painting; gates; mechanically-cleaned bar screen; vertical turbine solids handling pumps; grit removal and washing equipment; self-priming centrifugal pump; spiral screen; screw conveyor; submersible pumps; screw press; standby generator; miscellaneous equipment; piping and appurtenances; piping specialties; electrical work including conduit, cables, power wiring, motor controls and housings, starters, switches, fixtures and controls; controls integration; seeding and erosion control; and miscellaneous associated work, including cleanup. Each proposal shall be made out on a blank form furnished by the municipality and must be accompanied by bid security, as follows: a certified or cashier's check, drawn on a solvent Iow bank or a bank chartered under the laws of the United States or a certified share draft drawn on a credit union in Iowa or chartered under the laws of the United States, in an amount equal to five percent (5%) of the bid, or a bid bond executed by a corporation authorized to contract as a surety in the State of Iowa in a penal sum of five percent (5%) of the bid. The City reserves the right to reject any and all bids, to waive informalities and technicalities and to enter into such contract as it shall deem for the best interest of the City. Liquidated damages in the amount of Five Hundred Dollars ($500.00) per calendar day shall be assessed for each calendar day that work on the contract remains uncompleted after the end of the contract period, with due allowance for extensions of the contract period due to conditions beyond the control of the Contractor. Bidders will be required to take affirmative steps to involve Disadvantaged Business Enterprise (DBE) in the work under the contract. Bidders shall complete the applicable certification attached to the proposal. The certification shall include a listing of DBEs, the work and estimated dollar amount to be performed by each such enterprise, and the percentage of the total bid to be used for disadvantaged business enterprise(s). The bidder commits itself to the goals for DBE participation contained herein and all other requirements, terms and conditions of these bid conditions when it submits a properly signed bid.