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v cow (04 3 3- INDIAN RIVER COUNTY, FLORIDA m * BOARD MEMORANDUM ��RZOA Date: December 11,2012 REGULAR AGENDA ITEM To: Joseph A. Baird, County Administrator From: Vincent Burke,Director of Utility Services dv Prepared By: Michael C.Hotchkiss,P.E., Capital Projects Manager ///9 Subject: Approval of Amendment 1 to Work Order No.3 with Kimley-Horn and Associates,Inc. BACKGROUND AND ANALYSIS: On July 17, 2012 the Board of County Commission approved Work Order No. 3 with Kimley-Hom and Associates, Inc. (KHA) for design and implementation of a lime softening with carbon dioxide injection at the two County regional water treatment facilities. The original scope of services did not include design of the finished water stabilization system to facilitate automation of the permeate degasifier valves and dampers at the North County RO Facility. Automation of the valves and dampers will allow equipment to be shut down when not needed, resulting in more efficient and less expensive operation of the water treatment facility. Amendment No. 1 to Work Order No. 3 provides additional scope of services for design and implementation of the valve and damper automation at the North County RO Facility. Work Order No. 3 was approved for consulting fees not to exceed $193,600.00. Amendment No. 1 to Work Order No. 3 provides the consultant with an additional $17,700.00 for design and construction phase services to administer the changes. This will result in an approved contract amount for Work Order No. 3 in the amount of$211,300.00. FUNDING: Funding for the Water Treatment Facility Water Stabilization Project Account is available in the Utilities operating fund. The operating fund budget is derived from water and sewer revenues. ACCOUNT NO.: Description Account Number Amount Lime Slurry Injection RO Plants 471-169000-12515 $17,700.00 94