A lateral sewer is to be designed to receive flow from 30 acres of a city in an area where the population density is 150 people per acre. If the average per capita flow rate is assumed to be 100 gpcd, what should be the design flow rate of the lateral, in gpm and cfs?

A lateral sewer is to be designed to receive flow from 30 acres of a city in an area where the population density is 150 people per acre. If the average per capita flow rate is assumed to be 100 gpcd, what should be the design flow rate of the lateral, in gpm and cfs?

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter16: Highway Drainage

Section: Chapter Questions

Problem 12P

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Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.

Question

A lateral sewer is to be designed to receive flow from 30 acres of a city in an area where
the population density is 150 people per acre. If the average per capita flow rate is assumed
to be 100 gpcd, what should be the design flow rate of the lateral, in gpm and cfs?

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