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Attachment 1 <br /> Amendment No. 1 to WO No. 5 <br /> Scope of Services <br /> Indian River County <br /> Department of Utility Services <br /> Additional Design Services for the West Region WWTF <br /> General <br /> PBS&J has been providing design services on the West Region WWTF for Indian River County Department of Utility <br /> Services (the County). During the course of the design, additional design services have been requested by the <br /> County. PBS&J would provide the additional design and associated construction services (shop drawing reviews, <br /> RFI , site visits) according to the following scope of services with County staff's written approval . <br /> Scope of Work <br /> The scope of services shall include the following additional items , <br /> 1 . Provide covers over the two new clarifier weirs for algae growth control and leave the manual chlorine feed <br /> system as a back-up as designed. <br /> 2 , Provide channel velocity and level measurement provisions to calculate feed flow to the chlorine contact <br /> tank and incorporate this flow signal in the chlorine feed pacing loop. <br /> 3. Demolish existing hydropneumatic tank system and design a new 20,000-gallon hydropneumatic tank <br /> system. The tank shall be located across the street from the original location and the compressor and <br /> compressor control panel will be located in the existing chlorine storage area on the wall . <br /> 4 . Provide new diffuser system for the two existing sludge holding tanks . <br /> 5. Provide covers for the two existing sludge holding tanks. <br /> 6 . Provide chemical scrubber type odor control system (similar to South County digester odor control system) <br /> for the two existing sludge holding tanks. No new building is anticipated or included in the design for the <br /> odor control equipment. <br /> Schedule <br /> The work outlined above will be completed in conjunction to the Design of the West Region WWTF and <br /> will add six (6) weeks to the final bid documents submittal from the date of written authorization to <br /> proceed with the design . <br /> Compensation <br /> Compensation for the additional structural , mechanical and electrical design and construction services associated <br /> with this amendment will be by Lump Sum method for each task as authorized in writing by County staff. <br /> Design Services $53,200 Lump Sum <br /> Construction Services $ 8 ,200 Lump Sum <br /> TOTAL $61 ,400 Lump Sum <br /> Page 1 of 1 <br /> ry <br /> F-N\ilivicsW T1GTY - EMPLOYEE FOLDERS\Lary Broxm\PB58U Admcndmrnt 1 10 WO NS.doc <br />