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(4) A general description of the proposed stormwater management facilities and <br />the mechanism through which the facilities will be operated and maintained after <br />construction is complete; <br />(5) Information on the proposed stormwater management facilities, including; <br />(i) The type and size of the facilities; <br />(ii) Location, including geographic coordinates; <br />(iii) Acre treated; and <br />(iv) The surface waters into which the facility will discharge. <br />(6) Hydrologic and hydraulic computations, including runoff characteristics; <br />(7) Documentation and calculations verifying compliance with the water quality <br />and quantity requirements of Section 31.2-9. <br />(8) A map or maps of the site that depicts the topography of the site and includes: <br />(i) All contributing drainage areas; <br />(ii) Existing streams, ponds, culverts, ditches, wetlands, other water <br />bodies, and floodplains; <br />(iii) Soil types, forest cover, and other vegetative areas; <br />(iv) Current land use including existing structures, roads, and locations of <br />known utilities and easements <br />(v) Sufficient information on adjoining parcels to assess the impacts of <br />stormwater from the site on these parcels; <br />(vi) The limits of clearing and grading, and the proposed drainage patterns <br />on the site; <br />(vii) Proposed buildings, roads, parking areas, utilities, and stormwater <br />management facilities; and <br />