(a) Applicable design criteria, standards and specifications identified in the Wisconsin Construction Site Best Management Practice Handbook, WDNR Pub. WR-222 November 1993 Revision.
(b) Other design guidance and technical standards identified or developed by the Wisconsin Department of Natural Resources under subchapter V of chapter NR 151, Wis. Adm. Code.
(c) For this ordinance, average annual basis is calculated using the appropriate annual rainfall or runoff factor, also referred to as the R factor, or an equivalent design storm using a type II distribution, with consideration given to the geographic location of the site and the period of disturbance. The following year and location has been selected as average annual rainfall: Green Bay, 1969 (Mar 29 - Nov 25).
(2) OTHER STANDARDS. Other technical standards not identified or developed in Subsection (1) above, may be used provided that the methods have been approved by the Director of Public Works or his designee.