A minimum of two feet of pervious surface shall be provided along the side and rear lot lines, or in other similar locations subject to the approval of the Township Engineer for any building or improvement constructed after the effective date of this ordinance.[2] Exceptions can be made at the discretion of the Township Engineer or Assistant Township Engineer if the applicant's professionals can prove that the stormwater runoff will be maintained on site and handled using the best management practices as set forth by the New Jersey Department of Environmental Protection.