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Enhance application and system performance errors as outlined by the operators at both plants. Estimated Cost (2 x $5,000 = 1610 ,000 - Capacity Charge Fund) $ 101000. 00 Miscellaneous Computer hardware and periphery upgrades as determined by Computer Services Dept. (Estimated Cost $25,000 - 50% Capacity Charge Fund / 50% R&R) (In progrrss) ➢ Contingency at approximately 10% to be utilized as approved by the Director of Utilities. Total Estimated Cost (rounded) $111 ,700 Phase Ill. REMOTE SITS : ➢ Upgrade the current Allen Bradley Radio Telemetry Units (RTU) to Allen Bradley model Slick-500 (SLC-5/03 units & upgrade communication protocol to Modbus). This replacement will modernize the system & eliminate obsolete equipment. Modbus protocol is the preferred method for radio communication , because of its structural simplicity. A. Roseland Elevated Storage Tank Site equipment replacement. Estimated Cost 510,500 - R& RFund B . Grand Harbor Re -pump Station system upgrade. Estimated cost 54,'_00 - R&R Fund C. Gifford Elevated Storage Tank Site system replacement. Estimated cost 510,500 - R& R Fund D. Kings Highway Elevated Storage Tank Site system replacement. Estimated cost $ 10,500 - R&R Fund E. Highway 510 / 51 _ Pressure Sranon system. Estimated cost $4,200 - Capacity Charge Fund F. Sebastian Pressure Monnonng Station. Estimated cost 54,200 - Capacity Charge Fund Contingency at approximately 1000 to be uniized as approved by the Director of Utilities. Total Estimated cost (rounded) 548,50o Total Estimated Project Cost 5207 700110 RECO '(iMENDATION The Staff of the Department of Utility Services recommends that the Board of Couatv Commissioners approve proceeding with Phase III of the project in the authorized amount of 548 , 500 . It is further requested that the Board of County Commissioners accept / approve Work Authorizations N0 . 3 in the amount of $44 , 100 , NO . 4 in the amount of 55000 , both from ROCHA Controls , Inc - , and allow the Chair to execute same . FUNDING SOURCE The funding for the total project will come from the Renewal & Replacement (R& R) Funds No . 471 and Capacity Charge Fund No . 472 . The total estimated R&R budget (Fund No . 471 ) equals S 107 , 992 , and the total estimated Capacity Charge budget (Fund No . 472) equals 599 , 708 ON MOTION by Commissioner Stanbridge , SECONDED by Commissioner Adams , the Board unanimously approved proceeding with Phase III of the project in the authorized amount of $ 48 , 500 and approved Work Authorizations 3 in the amount of $ 44 , 100 and 4 in the amount of $ 5 , 000 with Rocha Controls , as recommended by staff. WORK AUTHORIZATIONS ARE ON FILE IN THE OFFICE OF THE CLERK TO THE BOARD NOVEMBER 6 , 2001 - 95 -