6. Storm drain.

Question 0

2. What is subsoil drain?

Answer 0

A subsoil drain is a drain which receives only subsurface or seepage water and conveys it to a place of disposal.

Question 1

1. What is building (house) storm sewer?

Answer 1

A building (house) storm sewer is the extension from the building (house) storm drain to the public storm sewer, combined sewer, or other point of disposal.