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30.61.122 State Environmental Policy Act (SEPA) requirements relating to stormwater management.
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SEPA review shall include consideration of the specific probable adverse environmental impacts of a development activity with regard to on-site and off-site changes to stormwater volume, release rate, erosion, sedimentation, stream channel stability and water quality. When the director determines that the requirements of chapters 30.43C, 30.43D, 30.44, 30.62A, 30.62B, 30.62C, 30.63A, 30.63B, 30.65 and 30.67 SCC ensure that the development activity will not result in any probable significant adverse environmental impacts, compliance with those requirements shall constitute adequate analysis and mitigation of the specific significant probable adverse environmental impacts of the development activity with regard to on-site and off-site changes to stormwater volume, release rate, erosion, sedimentation, stream channel stability and water quality, as provided by RCW 43.21C.240. (Added by Amended Ord. 10-026, June 9, 2010, Eff date Sept. 30, 2010; Amended by Amended Ord. 12-025, June 6, 2012, Eff date July 27, 2012; Amended by Amended Ord. 13-042, July 10, 2013, Eff date July 22, 2013; Amended by Amended Ord. 15-034, Sept. 2, 2015, Eff date Nov. 1, 2015; Amended by Ord. 15-103, Jan. 11, 2016, Eff date Jan. 22, 2016).

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