(A) All stormwater management permits shall include an Erosion and Sediment Control Plan (ESC Plan) or a Stormwater Pollution Prevention Plan (SWPPP).
(B) Unless otherwise exempted by § 158.08 of this code, an approved stormwater management permit shall be required prior to any proposed land development activity that meets any of the following criteria:
(1) Any project that creates or fully reconstruct 6,000 square feet or more of impervious surface;
(2) All major subdivisions or minor subdivisions that are part of a common plan of development;
(3) Projects within the St. Croix Riverway that add 500 square feet or greater of additional impervious surface;
(4) Any project requiring a variance from the current local impervious surface zoning requirements for the property; or
(5) Any land development activity, regardless of size, that the city determines is likely to cause an adverse impact to an environmentally sensitive area or other property.
(Ord. 03-2017, passed 3-21-2017)