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j Sullivan Corp. <br />GENERAL CONTRACTOR <br />March 7, 2014 <br />Mr. Mark Miller <br />Kimley-Horn and Associates, Inc. <br />1920 Wekiva Way, Suite 200 <br />West Palm Beach, FL 33411 <br />Re: Indian River County Utilities <br />R.O. Plants Lime Slurry Injection <br />Convert CP -3 to Ethernet Remote I/O Comms <br />Dear. Mr. Miller, <br />As discussed at the progress meeting, we propose to furnish and install two (2) new <br />Allen-Bradley 1756-ENBT Ethernet modules, one in each CP -3 and the main <br />ControlLogix PLC rack. Two new Phoenix Ethernet Switches will be provided. Please <br />refer to the attached quotation from Rocha Controls. Our quote for this extra work is as <br />follows. <br />PCO 12A <br />Analog output modules (Rocha Controls) <br />10% Mark-Up <br />Additional Bond & Insurance <br />Total <br />$6,939.00 <br />693.90 <br />225.46 <br />$7,858.36 <br />Completion of this change will take approximately two weeks from the date of your <br />authorization. If you would like to make this change, please issue your written <br />acceptance and notice to proceed. <br />Sincerely, <br />obert D. Mullen <br />Project Manager <br />cc: Proposed Change Order File, Job 348 <br />2001 N.W. 22nd Street • Pompano Beach, FL 33069 <br />Phone 954-975-0388 • Fax 954-975-3333 <br />