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P-1101.2 Disposal. All rainwater from roofs and storm water from paved areas, yards, courts and courtyards shall drain to an approved place of disposal. For one- and two-family dwellings, and where approved, storm water is permitted to discharge onto flat pervious areas, such as streets or lawns, or area drains provided that the storm water flows away from the building.
1. Paved areas, courts, open shafts in excess of 5000 square feet.
2. Driveways of any area which slope downward toward the building.
3. Terrain which slopes downward toward the building within 10 feet of the building's exterior walls.
4. Terrain which creates a low elevation such that standing water is possible.
5. Terrain which slopes downward toward adjacent property in such a manner as to concentrate the flow of runoff.
Exception: Where terrain slopes toward a natural watercourse such as a creek, stream or river, an area drain shall not be required.
6. At the low point of any swales on the property.
Exception: Where terrain slopes toward a natural watercourse such as a creek, stream or river, an area drain shall not be required.
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Exception: Storm drainage systems and private on-site stormwater management systems located outside the 100-year floodplain or connected to the public storm sewer.
Notes
Section P-1101 - Delayed Amendment | This section has been amended by Bill No. 230653 (approved December 20, 2023), effective April 1, 2024. |