Ordinance 2182-96 - Laserfiche WebLink

shall be applied to the entire site, including adjoining parcels if they are part of the project. A Stormwater Site Plan shall also be prepared. B. In addition to the above requirements, where one or more of the following conditions apply, a Stormwater Site Plan shall also be prepared that implements the Minimum Requirements to the maximum extent feasible, for the entire site, including adjoining parcels if they are part of the project. Application of this requirement shall not interfere with existing land uses on the site or preclude the intended use of the redeveloped portion of the site. An adopted and implemented basin plan (Minimum Requirement #9) may be used to develop redevelopment requirements that are tailored to a specific basin. 1. Existing sites greater than one (1) acre in size with 50% or more impervious surface. 2. Sites that discharge to a receiving water that has a documented water quality problem. A documented water quality problem includes, but is not limited to water bodies: (a) Listed in reports required under section 305 (b) of the Clean Water Act, and designated as not supporting beneficial uses; (b) Listed under section 304(1) (1) (A) (I), 304(1) (1) (A) (ii), or 304(1) (1) (B) of the Clean Water Act as not expected to meet water quality standards or water quality goals; (c) Listed in Washington State's Nonpoint Source Assessment required under section 319 (a) of the Clean Water Act that, without additional action to control nonpoint sources of pollution cannot reasonably be expected to attain or maintain water quality standards. 3. Sites where the need for additional stormwater control measures has been identified through a basin plan, the watershed ranking process under Chapter 400-12 WAC, or through Growth Management Act planning. (4) MINIMUM REQUIREMENT#1: EROSION AND SEDIMENT CONTROL - A. APPLICABILITY CSTAGN DM:STORM.ORD(LM9/27/96) 8