Section 14 Mapping


Mapping. [Minn. R. 7090]


New permittees must develop, and existing permittees must update, as necessary, a storm sewer system map that depicts the following:

a. the permittee's entire MS4 as a goal, but at a minimum, all pipes 12 inches or greater in diameter, including stormwater flow direction in those pipes;
b. outfalls, including a unique identification (ID) number assigned by the permittee, and an associated geographic coordinates;
c. structural stormwater BMPs that are part of the permittee's MS4; and
d. all receiving waters. [Minn. R. 7090]

This page was last edited on 22 November 2022, at 16:47.