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I ow openine must be Low opening must be Low o Lenin must be a minimum"o1:2 f Formatted: Bullets and <br />a mininnnn of 2 feet a mininnnn of 2 feet above [he 100-year Flood or one tboP ti Formatted: Bullets and <br />above [he 100-vear above [he back to dte emeraencv overFlow elevation. ~' Formatted: Bullets and <br /> <br />hood elevation. back 100-year flood <br /> elevation. <br />Roadway shall not Roadway shall not Roadway shall not flood when a~aceirt Formatted: Bulletr and <br />Flood when adjacent flood when adjacent stormwater storage basin designed to score <br />to stormwater storage to stormwater s[oraee [he 100-year storm event. <br />basin deli nq ed to <br />store the 100-vear basin desi ned to <br />store the back to back <br />2 foot Freeboard requirement <br />storm event. <br />~ foot Freeboard <br />requirement 100-vear storm event. <br />2 foot Freeboard <br />requirement <br />c For water bodies without a piped outlet: t- '- Formatted: ewlers and Numbering <br />(I l The normal water level of a water body without a piped ~ Formatted: Bullets and Numbering <br />outlet shall be determined by a qualified licensed geologist <br />or hvdrogeologist A Ground water analysis using existing <br />or installed monitoring wells on or near the site and soil <br />conditions in the basin shall be used. Ideally, the weak <br />groundwater elevation over a continuous three- <br />monitoringperiod shall be considered the normal water <br />level of a basin without a piped outlet, provided soil <br />conditions allow full drainage of recent storm event within <br />48 hours. <br />(~ For existin water bodies without piped outlets, mottled ~ Formatted: Bullets and Numbering <br />soils may be considered in establishing a water body's <br />normal water level in lieu of Groundwater analysis. <br />31 An emergency response plan shall be developed for <br />---- Formatted: Bulletr and Numbering <br />addressingpotential flooding in homes below the overland <br />emeraencv overflow Swale around each water body without <br />~ioed outlet The plans shall be adopted by the City and <br />be included in a maintenance agreement for the <br />development. <br />d For underground parking structures: <br />t---- Formatted: 6ulletr and Numbering <br />11 <br />