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Change Order Number 5 Summary <br /> Indian River CountyNorth County Water Treatment Plant Expansion Phase II <br /> Potential <br /> Change <br /> Order <br /> number Description Amount Explanation <br /> 59 Roll up Door in Generator Room $5 , 641 . 00 Generator fire door requires electricity to operate during emergency <br /> fire shut down . Change adds conduit to provide power. <br /> 61 Instrumentation Upgrade $45 , 546 . 00 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 Blower Replacement $23 , 784. 00 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 Concentrate Valve Replacement $6 , 025 . 00 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 Credit for Pump Testing ($8 , 538 . 00) Deductive change order for reimbursement of Engineer for Factory <br /> Witness Testing as per Section 11214 and 11215 for the membrane <br /> Witness <br /> pumps and transfer pumps. <br /> Total Amount Change Order No. 5 $729458. 00 <br /> Original Contract Price 521 ,0809300 .00 <br /> Change Order Number 1 (58041632. 00) <br /> Change Order Number 2 $288,824. 00 <br /> Change Order Number 3 $200,527. 00 <br /> Change Order Number 4 $61 ,936. 00 <br /> Change Order Number 5 $720458. 00 <br /> Total Contract Price $2098991413 . 00 <br />