Approved Document H offers guidance on drainage including foul and surface water and rainwater, and sanitary waste disposal, including sewage structures and their upkeep.   

The document provides advice on refuse storage of solid waste materials for dwellings, waste disposal, treating waste water, pollution prevention, and the use of appropriate, separate drainage systems. Furthermore, guidance covers the building of hygienic pipework, discharges and cesspools, and the guidelines for building over and around sewers. 

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