AWWA M28

AWWA M28 M28: Rehabilitation of Water Mains

Handbook / Manual / Guide by American Water Works Association, 2014

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This operations manual provides guidance on selecting the best water-main rehabilitation techniques for your water distribution system. Step-by-step guidance, including costing, is included for the following methods:Cleaning: flushing, cable-attached devices, pigs and other fluid-propelled cleaning devices, and power boring devices.Lining: cement-mortar lining, epoxy lining, conventional slip-lining, close-fit slip-lining, and cured-in-place lining techniques.Replacement: Trenchless pipe replacement using pipe-bursting technology.

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