Flushing Distribution Mains Sample Clauses

Flushing Distribution Mains. DELETE – “Shortly after the installation of the main is completed, Water Distribution Division Crews will operate the necessary valves admitting water to the new mains. Contractors are NOT to operate valves under any circumstances. The Contractor, upon notification to proceed with flushing the main, shall attach a valve to the nozzle of a hydrant or air vent as required by the Commissioner. The Contractor shall attach a 1-1/2” hose to the outlet of the valve to direct the flow of water to a point of safe and adequate drainage such as storm sewers or surface drainage. The main shall then be flushed by the contractor by fully opening the hydrant, of air vent, and throttling the installed valve to control the flow.” ADD – “Flushing procedures shall be as specified in the Chlorination Procedures in Milwaukee Water Works Special Provisions.”