§ 70-770. Stormwater management required.

(a)

The subdivider shall design and construct stormwater management facilities for the subdivision. The design shall include, but not be limited to, an analysis of: proposed stormwater drainage facilities, pre- and post-development stormwater runoff calculations, impacts on downstream properties, impacts upon downstream stormwater management facilities, and existing and potential runoff from upstream drainage areas. All designs for stormwater management shall be in accordance with professionally accepted hydraulic engineering practices, the Virginia Erosion and Sediment Control Handbook or any later, comparable source, and stormwater management policies of the county.

(b)

The subdivider shall install the stormwater management system, including detention facilities.

(c)

Each phase of a phased subdivision shall demonstrate compliance with these stormwater management regulations.

(Ord. No. O-09-02, 1-27-2009)

(Ord. No. O-09-02, 1-27-2009)