NPDES Permit
Design Flow Exceedence
Facility Design Flow, in GPD:
Facility Avg Dry Weather Flow, GPD:
Sum of All Estimated Added I & I or input from WW I & I Calculator:
Flow Exceeding Design Flow, GPD:
Note: This is a calculation tool for wastewater utilities to use in addition to, or complimented by, the Inflow and Infiltration Calculator. This tool can help identify actual flow and compare it to treatment facility's permit design flow.
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