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Change Order Number 5 Summary <br />Indian River CountyNorth <br />County Water Treatment Plant Expansion Phase II <br />Potential <br />Change <br />Order <br />number <br />Description <br />Amount <br />Explanation <br />59 <br />Roll up Door in Generator Room <br />$5,641.00 <br />Generator fire door requires electricity to operate during emergency <br />fire shut down. Change adds conduit to provide power. <br />61 <br />Instrumentation Upgrade <br />$45,546.00 <br />The instrumentations Programmable Logic Controller will be upgraded <br />to expand memory and provided expanded communications <br />capabilities which will enhance plant operation and remote monitoring. <br />62 <br />Blower Replacement <br />$23,784.00 <br />Existing 10 year old blower could not produce the required air flow by <br />upsizing motor and pulleys which would jeopardize safety. New <br />blower produces required air flow and fits old blower form factor. <br />64 <br />Concentrate Valve Replacement <br />$6,025.00 <br />These existing valves were previously operated by air and were being <br />changed to electrical operation. The retrofit of the existing valves <br />presented a compatibility problem which is eliminated by replacing the <br />aging valves with ones consistent with the rest of the plant. <br />65 <br />Credit for Pump Testing <br />($8,538.00) <br />Deductive change order for reimbursement of Engineer for Factory <br />Witness <br />Witness Testing as per Section 11214 and 11215 for the membrane <br />pumps and transfer pumps. <br />Total Amount Change Order No, 5 <br />Original Contract Price <br />Change Order Number 1 <br />Change Order Number 2 <br />Change Order Number 3 <br />Change Order Number 4 <br />Order Number 5 <br />$72,458.00 <br />$21,0809300.00 <br />($8041632.00) <br />$288,824.00 <br />$200,527.00 <br />$61,936.00 <br />