The engineer must place a catch basin at the north west corner of the yard of a subdivision lot. The catchment area will be calculated with a portion of the pervious yard area and the area of the whole impervious roof area. A. True
B. False

A = true.

Explanation:

The statement made in the Question or problem above is TRUE/correct. The term known as " catch basin" is an important and essential part of the drainage system that is should be built in a community(whether housing community, industrial community or commercial community).

The catch basin is very important because it helps in making sure that they act as sieve to get all the dirt such as leaves from water running on the surface(runoffs).