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AWWA ACE91214
- Maintenance of Service and Customer Relations
- Conference Proceeding by American Water Works Association, 01/01/1991
- Publisher: AWWA
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Once a determination has been made to rehabilitate an existing water main, your next thoughts must be centered on supplying continuous domestic service and fire protection. In some instances, but very few, shutdown of water mains for very short periods on a daily basis can be tolerated while work is being carried out. Under normal conditions cleaning and lining projects are almost certain to require extensive shutdowns, thereby necessitating the need for bypass piping.