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adjoining parcels if they are part of the project. Application of this requirement shall not <br /> interfere with existing land uses on the site or preclude the intended use of the redeveloped <br /> portion of the site. An adopted and implemented basin plan (Minimum Requirement #9) <br /> may be used to develop redevelopment requirements that are tailored to a specific basin. <br /> 1. Existing sites greater than one (1) acre in size with 50% or more <br /> impervious surface. <br /> 2. Sites that discharge to a receiving water that has a documented water <br /> quality problem. A documented water quality problem includes, but is <br /> not limited to water bodies: <br /> (a) Listed in reports required under section 305 (b) of <br /> the Clean Water Act, and designated as not <br /> supporting beneficial uses; <br /> (b) Listed under section 304(1) (1) (A) (I), 304(1) (1) <br /> (A) (ii), or 304(1) (1) (B) of the Clean Water Act <br /> as not expected to meet water quality standards or <br /> water quality goals; <br /> (c) Listed in Washington State's Nonpoint Source <br /> Assessment required under section 319 (a) of the <br /> Clean Water Act that, without additional action to <br /> control nonpoint sources of pollution cannot <br /> reasonably be expected to attain or maintain water <br /> quality standards. <br /> 3. Sites where the need for additional stormwater control measures has <br /> been identified through a basin plan, the watershed ranking process <br /> under Chapter 400-12 WAC, or through Growth Management Act <br /> planning. <br /> (4) MINIMUM REQUIREMENT #1: EROSION AND SEDIMENT CONTROL - <br /> A. APPLICABILITY <br /> 1. All new development and redevelopment that includes land disturbing <br /> activities of one (1) acre or more shall comply with Erosion and <br /> Sediment Control requirements 1 through 14, below. Compliance <br /> with the Erosion and Sediment Control Requirements shall be <br /> C SfAGORD:SI'ORM.ORD(LM9/27/96) <br /> 8 <br />