The CON29DW questions explained – foul water connections

Our regular series looking at the questions in the CON29DW looks at question 2.1 – the foul water connection.

Last month we talked about questions 1.1 and 1.2 of the CON29DW. This month we move onto section 2, which deals with drainage.

Water companies classify water draining from properties in two different ways. There’s surface water, which applies to water – primarily rainwater – from the exterior of the building, and foul water, which is anything that comes from inside the property, such as sinks, toilets, baths, washing machines and dishwashers.
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