CHAPTER V

DESIGN OF SEWERAGE SYSTEMS

41. The Plan. 42. Preliminary Map. 43. Layout of the Separate System. 44. Location and Numbering of Manholes. 45. Drainage Areas. 46. Quantity of Sewage. 47. Surface Profile. 48. Slope and Diameter of Sewers. 49. The Sewer Profile. DESIGN OF A STORM-WATER SEWER SYSTEM. 50. Planning the System. 51. Location of Street Inlets. 52. Drainage Areas. 53. Computation of Flood Flow by McMath Formula. 54. Computation of Flood Flow by Rational Method. 78–98