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*(e) Identification of existing and proposed normal, and ordinary high and 100-year water elevations e��- <br />site. <br />•(f} Identification of existing and proposed site contour elevations with at least a 2-foot contour intez-val. <br />■(g) Construction plans and specifications of all proposed stormwater management facilities, izacluding <br />design details for outlet control structures. <br />*(h) Stormwater runoff volume and rate analyses for the 2-, 10- and 100-year critical events, existing and <br />proposed conditions. <br />•(i) All hydrologic, water quality, and hydraulic computations completed to design the proposed <br />stormwater management facilities. <br />.(j� Narrative addressing incorporationof stormwater BM�'s. <br />*(lc) On-site soil boring indicating soil type <br />5. Exceptions. <br />(a) Rule C and its requirements will not apply to development less than 1 acre in size for all land uses, <br />unless such development : <br />(1} Is within the 100-year floodplain and greater than 1,000 sq. ft. <br />(2) Is within 300 feet of a public water or protected wetland and greater than 1,000 sq. ft. <br />(b) Rule C and its requirements will not apply to construction on individual lots within a residential <br />subdivision approved by the District, provided the activity complies with the original development plan. <br />(c) Rule C and its requirements will not apply to annualIy cultivated land used for farming, research, or <br />horticulture. <br />Rule D: Flooding <br />1. Policy. It is the policy of the Board of Managers to: <br />• Encourage water quantity controls to ensure no net increase in the impacts or potential for flooding on or <br />off the site and, where possible, address existingfloodingproblems. <br />• Oppose floodplain filling for new residential developments <br />• Encourage floodplain development only in a manner that is compatible with the dynamic nature of <br />floodplains. <br />2. Regulation. No person may alter or fill land below the 100-year flood elevation of any public water, public <br />water wetland or other wetlands without first obtaining a permit from the District. <br />3. Criteria. <br />• A structure's lowest floor elevation must be 2 feet above the 100-year high water level of adjacent ponds <br />and water bodies. <br />CRWD D�aft Rules - 45 Day Review Tle�sion Octobe� 6, 2005 Page S of 14 <br />