Common use of Size/Velocity Clause in Contracts

Size/Velocity. The minimum pipe diameter shall be eight inches (8”) for gravity sewer lines and four inches (4”) for force mains. Each sewer line shall be sized to carry flows from its tributary areas with minimum capacities as follow:  8-inch through 15-inch flowing 50% full  18-inch through 27-inch flowing 75% full  30-inch and larger flowing 90% full In general, gravity lines and force mains shall be sized based on the following criteria:

Size/Velocity. The minimum pipe diameter shall be eight inches (8”) for gravity sewer lines and four inches (4”) for force mains. Each sewer line shall be sized to carry flows from its tributary areas with minimum capacities as follow:  ▪ 8-inch through 15-inch flowing 50% full  ▪ 18-inch through 27-inch flowing 75% full  ▪ 30-inch and larger flowing 90% full In general, gravity lines and force mains shall be sized based on the following criteria:

Size/Velocity. The minimum pipe diameter shall be eight inches (8”) for gravity sewer lines and four inches (4”) for force mainsforcemains. Each sewer line shall be sized to carry flows from its tributary areas with minimum capacities as follow:  ▪ 8-inch through 15-inch flowing 50% full  ▪ 18-inch through 27-inch flowing 75% full  ▪ 30-inch and larger flowing 90% full In general, gravity lines and force mains forcemains shall be sized based on the following criteria: