Except as otherwise provided in this chapter, all earth changes described below shall be regulated activities and shall require a storm water management permit from the agent, pursuant to § 155.031 of this chapter:
(A) Industrial and commercial development regardless of the size or location, with the following exception: a proposal for redevelopment or alteration of an existing commercial or industrial site with a maximum total increase of 10% of the impervious surface in existence on May 8, 2018, or 4,356 square feet, whichever is less, shall not be required to meet the design standards of this chapter. Greater than a 10% increase in the impervious surface in existence on May 8, 2018, or more than 4,356 square feet of additional impervious surface shall require storm water management measures in accordance with the design standards of this chapter for the entire increase.
(B) All subdivision developments as defined by § 102 of Public Act 288 of 1967, as amended, regardless of size, location or environmental sensitivity.
(C) All site condominium developments or condominium developments as defined by Public Act 59 of 1978, as amended, M.C.L.A. § 559.101 et seq. regardless of size, location or environmental sensitivity.
(D) A mobile home park, manufactured housing development, or campground.
(E) Private roads which either provide access to five or more parcels, are more than 500 feet in length, and/or have a grade of 10% or greater.
(F) A private driveway that is at a 10% grade or greater, sloping down toward the intersecting road.
(G) Public road and facility projects of the city are not classified as regulated activities and are exempt from the permitting requirements of this chapter.
(Ord. 810, passed 11-18-2019)