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r <br /> Project: Water Filtration Facility Facility Improvement Project <br /> Change Order no. I <br /> Change Order Effective Date: April 4.2005 <br /> Exhibit A—Description of Changed Work <br /> Add bid item 44 entitled,"Additions and Modifications to the Contract" <br /> During the course of construction the City of Everett modified work and requested <br /> additional work of the contractor. The contractor also encountered unknown or changed <br /> conditions in the field, and design omissions on the contract plans that increased work <br /> scope, cost and time increases from the work the Contractor originally bid to perform. <br /> Below are listed work change directives that give a brief description of these situations <br /> along with costs for each. In each instance the City and the Contractor negotiated <br /> equitable cost and time adjustments. These are documented and are on file for review. <br /> WCD# Description Cost <br /> 1. Install Plant Water Pump Station discharge pipe below floor slab instead of <br /> exposed to weather through the wall. $1,892.41 <br /> 2. Install 8-inch flanged gate valve in the Plant Water Pump Station discharge <br /> header prior to exiting the building. $959.00 <br /> 3. Install wood roof structure on Plant Water Pump Station. $(6,353.59) <br /> 4. Form footing Alum/Polymer Storage Bldg Steel Column footings. $3,578.28 <br /> 5. Increase demolition costs for existing slab at Alum/Polymer Storage Bldg due to <br /> thicker slab. $3,879.53 <br /> 6. Removal of additional concrete for Alum/Polymer Storage Building tank <br /> foundation. $7,519.49 <br /> 7. Install 160 linear feet of 8-inch ductile iron pipe to connect 84-inch treated water <br /> line to the 8-inch treated water at a higher elevation and different location than <br /> shown on Drawing Cl under construction note#1. $10,426.48 <br /> 8. Install new Mueller fire hydrant north of Plant Water Pump Station. $4,039.62 <br /> 9. Install grouted soil anchors for Alum/Polymer Storage Building,including <br /> additional testing of one anchor per column footing. $19,369.35 <br /> 12. Add gutters on the east and west sides of Plant Water Pump Station. $652.00 <br /> 13. Add exhaust fans for the Plant Water Pump Station. $1,555.52 <br /> 15. Alum/Polymer Storage exhaust fan revisions for EF5001 & EF5002 $4,922.61 <br /> 16. Provide additional Plant Water Pump Station discharge yard piping. $29,031.61 <br /> 17. Added structural steel costs related to fabrication revisions. $29,828.60 <br /> 18. Provide rigid aluminum conduit and j-boxes and either rigid aluminum or FRP <br /> unistrut,pipe and conduit supports inside the Alum/Polymer Bldg. $0.00 <br /> 20. Pothole location of existing utilities. $3,351.38 <br /> 23. Revise intermediate Liquid Polymer Storage Tank T 124. $353.25 <br /> 26. Extend Plant Water Pump Station roof overhang by 6-inches on both the north <br /> and south face of the building. $1,578.72 <br /> 27a. Provide and install painted hollow core steel doors vs. aluminum; including <br /> panic hardware on exterior doors vs. specified hardware. $(2,024.51) <br /> 1 ?. <br /> Exhibit A <br />