(a) Areas not covered by a Release Rate Map from an approved Act 167 Storm Water Management Plan:
Post-development discharge rates shall not exceed the pre-development discharge rates for the 1-, 2-, 10-, 25-, 50-, and 100-year storms. If it is shown that the peak rates of discharge indicated by the post-development analysis are less than or equal to the peak rates of discharge indicated by the pre- development analysis for 1-, 2-, 10-, 25-, 50-, and 100-year, 24-hour storms, then the requirements of this section have been met. Otherwise, the applicant shall provide additional controls as necessary to satisfy the peak rate of discharge requirement.
(b) Areas covered by a Release Rate Map from an approved Act 167 Storm Water Management Plan:
For the 1-, 2-, 10-, 25-, 50-, and 100-year storms, the post-development discharge rates will follow the release rate maps in this chapter. For any areas not shown on the release rate maps, the post-development discharge rates shall not exceed the pre-development discharge rates.
(c) BMPs for Rate Controls: A list of BMPs for peak rate controls is provided in the Appendices attached to Ordinance 2458.
(Ord. 2458. Passed 11-15-10.)