Storm Water Drainage System Ppt

Storm water inlets these are the openings through which the surface runoff and storm water is admitted and conveyed to the storm water sewer or combined sewer.

Storm water drainage system ppt. Plumbing systems for buildings arc 473 573 common plumbing systems sanitary drainage system storm drainage system domestic water system domestic water heating system. The function of stormwater drainage systems is to collect minor designstorm runoff and convey major design storm flood runoff to a discharge point. A stormwater drainage system can be as simple as a ditch that outlets to a stream or as complex as a system comprising numerous intakes manholes and. Stormwater drainage is the process of draining excess water from streets sidewalks roofs buildings and other areas.

Maximum spacing depends on road surface it varies between 30 to 60 m. Roof drain is a receptacle designed to collect surface or rain water from an open area and discharge to a catch basin floor drain is any pipe which carries water or waterborne wastes in a building drainage system 17. A storm water drainage system is a subsystem of the total urban water resource system. Stormwater drainage systems.

Collect flushed effluent and pump to the sanitary sewer for treatment. Extensive vegetation assists in the filtration of the storm water prior to filtering through the soil. Storm water drainage free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online. Depressed low lying areas that treat storm water through evapotranspiration and filtering.

Municipal separate storm sewer systems ms4 an ms4 is a publicly owned or operated stormwater drainage system designed to collect and convey stormwater. Underlying perforated storm sewer or underdrain carries treated storm water to an outlet. Municipal separate storm sewer systems ms4 an ms4 is a publicly 632179 ppt. Pump stations clean all storm drain pump stations prior to the wet season to remove silt and trash.

The inlet is a box of concrete or brick masonry with the clear opening not more than 25mm. Watershed master plans must. The systems used to drain stormwater are often referred to as storm drains but they are also called storm sewers and drainage wells sometimes people confuse stormwater drainage systems with sanitation sewers but storm drains often function separately from sewer systems. Storm drain conveyance system locate reaches of storm drain with deposit problems and develop a flushing schedule that keeps the pipe clear of excessive buildup.

Sizing rain water piping local regulations on the disposal of rain or storm water are apt to vary.