Pipes. Storm sewer pipes with design flow velocities less than three fps shall be designed for full flow at 80% of the internal diameter to account for sedimentation in the pipe. Other storm sewer pipes shall be designed using the full internal diameter. Storm sewers shall be designed to prevent surcharging of the system at the flow rate for the design year event. All storm sewers shall be designed and constructed to sustain all loads with zero deflection and shall have positive seals at the pipe joints.
Appears in 3 contracts
Sources: Comprehensive Development Agreement, Comprehensive Development Agreement, Comprehensive Development Agreement