Sewerage and drainage system pdf

Chapter 4 drainage section 4a1introduction to stormwater drainage system design page 2 of 2. Difference between sewage and drainage compare the. The sewerage and water board of new orleans is undertaking an. Sewerage manual with eurocodes incorporated contents related to eurocodes highlighted in green key planning issues and gravity collection system third edition, may 20 drainage services department government of the hong kong special administrative region. Drainage system either be manmade system or natural system in case of rivers and lakes, while sewage system is often manmade system. When designing the total system, consider potential land use changes and initial system costs. Automated sewer and drainage flushing systems in cambridge, massachusetts. The sewerage and water board of new orleans has released a digital map of the citys drainage system to help residents better understand how we manage storm water. Sewers are designed to carry solid waste also, while drainage is designed to carry excess water. Sewerage ends at the entry to a sewage treatment plant or at. As part of this masterplan, mouse models of the sewerage and drainage systems, which are completely separated, have been developed and used. Sewerage is the infrastructure that conveys sewage or surface runoff stormwater, meltwater, rainwater using sewers. The sewerage system is made up of several subsystems tributary to major pump stations. It encompasses components such as receiving drains, manholes, pumping stations, storm overflows, and screening chambers of the combined sewer or sanitary sewer.

The specification, design and construction of drainage and. The specification, design and construction of drainage and sewerage systems using vitrified clay pipes foreword using updated material previously published within a range of smaller cpda booklets, this guide provides a onestop source for the bulk of information needed for the specification, design and construction of. The sewerage and drainage masterplan is aimed at setting the directions for the rational expansion of these systems. A roadway stormwater drainage system may be in place for several decades. Separate sewer systems are designed to convey wastewater and stormwater in separate pipes sanitary sewer systems collect and transport wastewater storm sewer systems collect and transport stormwater runoff sanitary sewer systems may also collect wet weather flow via illicit connections from house drains or storm sewers, as well as through. Please explore the map to see where our pump stations stand, what neighborhoods they drain, and where the water goes.