Minnesota Administrative Rules

4715.2740 TRAPS ON STORM DRAINS AND LEADERS.

No traps shall be required for storm water drains which are connected to a sewer carrying storm water exclusively.

Leaders and storm drains that are connected to a combined sewer shall be trapped if:

A.

the drain is located within ten feet of any door, window, or other opening into an occupied area; and

B.

an outside leader of sheet metal is connected to the storm drain and the joint of connection is within ten feet of any door, window, or other opening into an occupied area. Such connection shall be at least six inches above grade. The trap shall be located inside the building and be provided with an accessible cleanout.

Statutory Authority:

MS s 326.37 to 326.45; 326B.43 to 326B.49

History:

L 2007 c 140 art 6 s 15; art 13 s 4

Published Electronically:

May 14, 2012