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Smith <br /> It is assumed that existing pumps can withstand a pump test and that valves can be throttled to <br /> allow multiple points of testing. It is also assumed that the Utility will perform the pump and valve <br /> operation during testing. <br /> Task 4-5: Cost Estimating <br /> CDM Smith will provide an opinion of probable construction cost(OPCC)for the water treatment plant <br /> and pump station improvements recommended above.The OPCC provided will be an order-of- <br /> magnitude estimate as defined by the American Association of Cost Engineers with an expected <br /> accuracy within 50%above and 30% below the actual construction costs.All OPCCs will be provided in <br /> "today's dollars" at the time the technical memorandum is published. <br /> Task 4-6: Prepare Draft Technical Memorandum <br /> CDM Smith will prepare a draft technical memorandum describing the findings from Tasks 4-1 through <br /> 4-5 above.The memorandum will be written in a format that allows the final version to be easily <br /> incorporated in to the final Water Master Plan as described below in Task 8-1. <br /> Task 4-7: Workshop <br /> CDM Smith will conduct a workshop with Utility staff to review the findings and recommendations <br /> related to the water treatment plant and pump stations. Minutes from the workshop will be prepared <br /> by CDM Smith and submitted to the Utility.The feedback received in the meeting will be used to finalize <br /> this Section of the draft Water Master Plan. <br /> Task 5: Regulatory Review and Water Quality Evaluation <br /> Task 5-1: Kickoff Workshop <br /> CDM Smith will conduct a kickoff workshop specific to the regulatory review and water quality <br /> evaluation.The purpose of this workshop will be to review the data collected in Task 2,and determine <br /> the level of service expected to be provided by the Utility,outline CDM Smith's approach for evaluating <br /> future regulations and water quality,and finalize the workplan for this Task jointly with the Utility. <br /> Task 5-2: Water Quality Review <br /> CDM Smith will perform a review of the Utility's water quality, including: <br /> • Current surface water sources(Lake Decatur) <br /> � Future groundwater sources(coordinate with Interra on water quality for the new wellfield) <br /> • Finished water quality <br /> This purpose of this subtask is to provide an understanding of the potential treatment challenges faced <br /> at the water treatment plant to assist in development of potential future treatment strategies and <br /> alternatives. <br /> Task 5-3: Regulatary Review(Current and Future) <br /> CDM Smith will provide a regulatory assessment for the Utility's water system and the impact of <br /> potential future regulations on the water system.The review will consist of a summary of current and <br /> potential future regulations, as well as an assessment of the Utility's ability to comply with the <br /> regulations. <br /> 5 � Page <br />