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D. Method of disinfection shall be the direct application of a solution of 200 mg/I available <br />chlorine to all parts of the tankage and vessels which could be in contact with the water <br />when the facility is in operation. <br />E. After chlorination and before the facility is placed in operation, water from the full facility <br />shall be sampled and tested for coliform organisms in accordance with the latest edition <br />of Standard Methods for the Examination of Water and Wastewater. If the sample is <br />negative, then the facility can be placed into service. If there is a presence of coliform, <br />repeat samples shall be taken until 2 consecutive samples are negative or the facility shall <br />be re -disinfected using the above-specified method. <br />F. Bacterial tests will be taken by an independent laboratory designated by Owner. Initial <br />tests will be paid for by Owner. Any retesting required because of failure to meet the <br />specified quality shall be paid for by Contractor. <br />G. Contractor shall provide a Disinfection Plan. The plan shall include details on water supply <br />for flushing, flushing process, disposal of flushed water, flushing tap locations, and <br />disinfection methods and locations. The plan shall also identify flushing velocities. Flushing <br />velocities below 4 feet per second or above 10 feet per second shall not be acceptable. <br />3.03 SERVICE REPRESENTATIVE <br />A. Provide qualified service representatives as necessary to inspect equipment after it is <br />installed to assure that all details of installation are correct, to confirm that equipment is <br />prepared for operation in accordance with manufacturer's instructions and <br />recommendations, and to confirm that equipment is ready for incorporation into other <br />systems and along with all components of the Work. <br />B. Qualified service representative shall check connections to equipment and adjust, or <br />supervise adjustment of control and indicating devices after equipment has been installed <br />and connected, and to fully instruct Owner's operating personnel in operation and <br />maintenance of equipment. <br />C. Provide qualified service representatives to supervise preliminary operation of equipment, <br />such as motor rotation, and provide such adjusting, balancing, vibration isolation, water <br />hammer, etc. as required. <br />3.04 CHECK OUT SERVICES <br />A. Prepare all equipment installed under this Contract for operation. <br />B. Follow instructions and recommendations of service representatives representing <br />manufacturers of equipment installed and make adjustments necessary for proper <br />operation. <br />C. Rotating equipment shall be checked for vibration and equipment bases grouted prior to <br />start-up. Rotation shall be verified. <br />D. All electrical and mechanical systems shall be thoroughly checked and system operation <br />simulated prior to start-up to minimize malfunctions during start-up. <br />E. Equipment shall be lubricated prior to operation in accordance with manufacturer's <br />instructions. <br />FACILITY OPERATION <br />© 2015 Stantec 1 193803415 01 92 00 - 2 <br />