Chapter 25. Construction Site Erosion Control
Sec. 25-26. Technical Standards
The following methods shall be used in designing the water quality, peak flow shaving and infiltration components of storm water practices needed to meet the water quality standards of this ordinance:
(1) Technical standards identified, developed or disseminated by the Wisconsin Department of Natural Resources under subchapter V of chapter NR 151, Wis. Adm. Code.
(2) Where technical standards have not been identified or developed by the Wisconsin Department of Natural Resources, other technical standards may be used provided that the methods have been approved by the Director of Public Works or his designee.
(3) In this ordinance, the following year and location has been selected as average annual rainfall: Green Bay, 1969 (Mar. 29-Nov. 25).
(4) Total suspended solids calculations shall utilize the United States Environmental Protection Agency (USEPA) National Urban Runoff Program (NURP) particle size distribution.
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