(A) For any actions or proposed actions that involve the alteration or development of land in a manner that may affect stormwater runoff, a stormwater management plan must be prepared by a qualified design professional prior to the issuance of a zoning or building permit.
(B) Post-development runoff shall not exceed predevelopment runoff based upon calculations for all storm frequencies through a 25-year storm return period.
(C) An applicant may utilize existing stormwater infrastructure if calculations show the facility is capable of handling the increase.
(D) Borough Council may exempt an activity from the stormwater management plan requirement for activities involving proposed impervious additions of less than 500 square feet, or for repairs to existing structures. Any exemption must be approved by Borough Council.
(E) The Zoning Officer will forward the plan and calculations to the Borough Engineer for review prior to the issuance of the permit, notwithstanding all other provisions of this chapter.
(Prior Code, Ch. 27, § 27-1120) (Ord. 2-2017, passed 3-20-2017)