The subdivider shall construct all necessary facilities including underground pipe, inlets, catch basins, open drainage ditches, and detention basins as approved by the Municipal Manager, to provide for adequate disposal of subsurface and surface water and maintenance of natural drainage course. The developer shall also provide all necessary soil sediment pollution control. Design and construction shall be in accordance with the Municipality of Brookville Design Criteria and the Municipality of Brookville Construction Standards and Drawings. Adequate provisions shall be included in design and construction to accommodate all upstream drainage and, where necessary, extend all drainage improvements to plat limits.
It shall state on the final plat that all-natural watercourses, detention basins, retention ponds, and appurtenances shall be maintained by the property owner. An easement shall be provided to ensure that there will not be any building within the drainage area and to provide for major maintenance and inspection. See the Municipality of Brookville Design Criteria for inspection and ownership of detention basins.
All lots shall be laid out and graded to provide positive drainage away from buildings and shall be designed to assure adequate protection from the concentration of storm water run-off on adjacent property. No storm drainage, including drain tile around basements, shall be permitted to discharge into any sanitary facility.