Storm Water Drainage System Ppt

Storm water system maintenance system mapping system inspection catch basin and manhole cleaning pipe cleaning outlet repair.

Storm water drainage system ppt.

Manage and treat small volumes of storm water by filtering runoff through soil and vegetation 3. Drainage describes the river system in an area. 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 pipes along with ditches stormwater retention or detention basins and pump stations. Urban stormwater drainage system urban development fragments watersheds and disturbs natural drainage necessitates development of new drainage system to collect storm water from each of the fragments and convey out gutters inlets and catch basins from each of the fragments storm sewer map and storm sewers may also include culverts mostly.

What is drainage basin. Determine bmp drainage areas and treatment volume tv drainage area descriptions. 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. The inlet is a box of concrete or brick masonry with the clear opening not more than 25mm.

Holds the water for a short period of time and allows it to naturally infiltrate into the ground 11. The area drained by a single river system 2. Drainage area a consists entirely of a parking lot impervious cover that will be managed using permeable pavement in seven distinct drainage sub areas itemized in table 6 1 3 and shown in figure 6 1 2 labeled as sub areas 1 through 7. Larger than rain gardens and designed with an underdrain to connect to the storm drain system.

The himalayan rivers perform erosional activity in the upper courses. Maximum spacing depends on road surface it varies between 30 to 60 m. The minor system and the major system. What is drainage.

Pump stations clean all storm drain pump stations prior to the wet season to remove silt and trash. Dover at a glance streets and drains. Roadway drainage system maintenance road ditch and drainage swale maintenance culvert replacement slope repair flooding. Ppt on india s drainage system river system 1.

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.