The Engineer's estimate of the construction or other effectuation of all of such improvements is $74,675.00. the furnishing of all labor, materials, use of Contractor's equipment, plant and all else necessary to construct properly all of the improvements within the improvement generally designated, TRAIL IMPROVEMENTS - SECTION 2. At such hour, or as soon as practicable thereafter, the Board of Trustees of the District will proceed to open in the presence of all bidders and consider the bids received for the furnishing of such labor, materials, and equipment necessary for the proper construction of such improvements. The extent of the work consists of the construction or other effectuation of the items listed below and other related preparatory and subsidiary work from issuance of the Notice to Proceed: Item Description Estimated Quantities 1 Mobilization 1 L.S. 2 Clearing and Grubbing 1 L.S. 3 Earthwork/Grading 1 L.S. 4 Subgrade Preparation, In Place, Established Quantity 300 C.Y. 5 Remove and Replace Damaged Existing Trail Pavement, In Place 25 S.Y. 6 5" Uniform P.C.C. Sidewalk, In Place 450 S.Y. 7 5" P.C.C. Pad Around Existing Cluster Mailbox, In Place 100 S.F. 8 Trail Detectable Warning, In Place 1 EA. 9 Post Mounted "No Motor Vehicles" Trail Sign, In Place 4 EA. 10 Bollard, In Place 4 EA. 11 15" I.D. RCP Storm Sewer Complete, In Place 65 L.F. 12 15" I.D. RCP Flared End Section, In Place 3 EA. 13 Tap Existing Type "II" Area Inlet 1 EA. 14 Erosion Control Matting Tensar S-75 (Or Approved Equal), In Place 1,000 S.Y. 15 United Permanent Type "B" Seed Mix, In Place 1,000 S.Y. Each bid must be accompanied in a SEPARATE SEALED ENVELOPE by a certified check drawn on a bank whose deposits are insured by the Federal Deposit Insurance Corporation in the amount of $3,800.00, payable without condition to the Treasurer, Sanitary and Improvement District No. 319 of Sarpy County, Nebraska, or a bid bond for a like amount as evidence of good faith of the bidder and as agreed upon liquidated damages to the District in the event the bidder whose proposal is accepted by the Board of Trustees of the District fails to enter into contract within ten (10) days after Notice of Award and furnish acceptable bond to complete the work and pay for all labor done and materials used, such bond to be in the amount of 100% of the total bid price. Sanitary and Improvement District No.319 of Sarpy County, Nebraska, reserves the right to waive formalities and to reject all or any bids.