Building Sewer Sizing Calculator

Size building sewer from building to public sewer or septic system.

All DFU from building.
DFU
Minimum slope available.
in/ft
Distance to connection point.
feet

Results

Building Sewer Size-inches
Sewer Capacity-DFU
Flow Velocity-ft/s
References: Based on UPC Table 703.2 building sewer sizing and slope requirements