2004/02/25 Council Agenda Packet

Project: _ 8 Change Order no. Change Order Effective Date: Exhibit A—Description of Changed Work This change order adds two new bid items to the contract as explained below under Section A,which adds a total of$199,597.87. Additionally this change order modifies the quantities of those unit bid items where final quantities either over ran or under ran the quantities in the original bid proposal resulting in a cost reduction of$326,438.55,for a net deductive change order of$126,840.68. See Exhibit"B"for a complete list of these bid items. A. Items being added by this change order are listed below. Two new bid items are being added to the contract as a result of this change order. They are as follows: Work Order UT3076A—Sewer Replacement& Street Rehab.PCC Pavement Alternative Item#303—Force Account. Add a bid item to the Sewer Replacement&Street Rehab.PCC Pavement Alternative work order to pay for additions and modifications required of the contractor either on a time and material basis or on an agreed lump sum basis. The additional cost paid the contractor under this bid item is$119,787.11. Work Order UT3076G-Landscaping Item#300—Force Account. Add a bid item to the landscaping work order to pay for additions and modifications required of the contractor either on a time and material basis or on an agreed lump sum basis. The additional cost paid the contractor under this bid item is$79,810.76. B. Items being modified by this change order. Unit price over and under run bid item quantity modifications,(where quantities used were not as those in the original bid proposal),are being made by this change order.These are listed in the 13 pages of Exhibit "B",and result in a deduction of$326,438.55. C. Justification of the items being added by this change order Work Order UT3076A-Sewer Replacement&Street Rehab.PCC Pavement Alternative Item#303—Force Account. Additional work was required of the contractor above and beyond the work shown in the plans and specifications. A description of that work is listed below: • Place an additional 10 CY of concrete in the intersection of Hewitt&Oakes intersection. • Install cement concrete curb Type E-1 at various locations throughout the project. • Provide temporary asphalt grade transition in the Oakes Avenue intersection. • Use of asphalt grindings in-lieu-of crushed surfacing base course. • Grind,remove&haul asphalt from Hewitt/Broadway intersection. • Dig out asphalt treated base @ Lombard Avenue intersection&fill with concrete where roadway showed signs of pumping. • Provide and place a concrete roadway sub-base in the sewer trench line in Wetmore Avenue. • Usage of a 24-hour cement concrete admixture for Colby Avenue intersection,to provide for quicker traffic access. Exhibit A Page4of5 29