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ATTACHMENT A <br /> INDIAN RIVER COUNTY DEPARTMENT OF UTILITY SERVICES <br /> SOUTH WASTEWATER TREATMENT FACILITY <br /> ODOR CONTROL IMPROVEMENTS <br /> SCOPE OF SERVICES (Continued) <br /> Task 1 . 1 - Headworks Scrubber Process Improvements <br /> The South WWTF utilizes a chemical scrubber to control odor emissions from the <br /> headworks process . Certain improvements to the operation and control of these scrubber <br /> processes may further improve scrubber efficiency . IRC staff will self perform all such <br /> improvements to the headworks scrubber system . <br /> PBS &J will provide sketches and other consultation to IRC staff in support of this effort up to <br /> a budget limit of 8 hours . <br /> Task 1 .2 - South WWTF Caustic Soda and Sodium Hypochlorite Storage and Feed <br /> Facilities <br /> IRC staff will procure the caustic soda and sodium hypochlorite feed systems for the South <br /> WWTF aerobic digester scrubber system to be installed by one of the County's existing <br /> contractors . PBS&J will provide sketches and other technical assistance to IRC staff up to <br /> a budget limit of 84 hours . <br /> Task 2 - Final Design <br /> IRC staff intends that certain odor control improvements be bid and constructed by a <br /> general contractor under the same construction contract as that for the Central WWTF & <br /> RSF odor improvements . PBS &J will prepare the contract documents to supplement those <br /> prepared under the Central WWTF & RSF odor control improvement project as detailed in <br /> the following tasks . <br /> For budgeting purposes , the following is a list of anticipated construction plans to be <br /> included in this final design effort : <br /> G - 1 South WWTF Site Plan <br /> C- 1 South WWTF Grading and Drainage <br /> S- 1 Structural Plans , Sections and Details <br /> M- 1 South WWTF Anoxic Basin Cover Plan , Sections and Details <br /> M -2 South WWTF Anoxic Basin Duct and Biofilter Plan , Sections and Details <br /> M-3 South WWTF Aerobic Digester Cover Plan , Sections and Details <br /> M-4 South WWTF Aerobic Digester Scrubber System Plan , Sections and Details <br /> M-5 South WWTF Aerobic Digester Sections and Details <br /> M-6 South WWTF Aerobic Digester Sections and Details <br /> CAF/bw/C:\Documents and Settings\ct7137\Loca1 Settings\Temporary Internet Files\OLK9F\ATTACHMENT A TO South WWTF Scope 3-25-03. doc <br /> Last Revised 5/4/2003 9:04 AM <br /> 2 <br />