Among other things, there is much information about the sewer collection system in the City of London, (Ontario-Canada). There will be site-specific situations where the design will depart from these practices as it is not possible nor is it the intention of the City to anticipate every situation.
EESD (2003): Design Specification & Requirements Manual. Updated 2010. 4 Sewage Pumpoing Stations. London, Ontario (Canada): Environmental and Engineering Services Department (EESD) URL [Accessed: 30.05.2019]