Surface Water Drainage Systems Uk

So it is extremely important you ensure your home or commercial property has the appropriate surface water drainage systems in place to reduce the likelihood of undermining the foundations of the property or flooding in the future.

Surface water drainage systems uk.

Surface water drainage deals with rainfall as it collects around your property. If connection to a sewer is required for surface water water. In older houses the surface water is often fed into the foul water system. Dual drainage systems have separate foul and surface water pipes.

Wastewater must not flow into the surface water drain. What is the difference between a drain and a sewer. This drain takes the foul water to the local wastewater treatment works. The underground pipework is referred to as surface water drains and surface water sewers.

Not having the appropriate surface water drainage systems in place can cause problems of flooding and waterlogging. Surface water drainage proposals should fully explore the surface water hierarchy see c3 12 and provide evidence to support alignment with national and local flood risk strategies and policies before connection to a sewer is considered. The surface water drainage charge covers the costs of taking away and treating surface water that runs from properties into a sewerage company s sewers. In comparison surface water drainage includes rainwater and runoff from driveways roofs gutters french drains and pond overflows.

In general a drain serves a. Unless your house is on a combined drains system it needs separate drain connections to collect wastewater and rainwater. A partial drainage field also known as a seasonal soakaway is a system for discharging to water which allows effluent to drain into the ground when levels in the watercourse are low and into. The above ground system of gutters and rainwater pipes is referred to as roof drainage.

This includes water that flows through gutters or which runs into the road and ends up in a company owned sewer. If you have a dual drainage system then you need to be sure which system you are going to add your drainage to so how do you know what you have got and which drainage system is which. Surface water drainage carries rainwater and melted snow and ice from hard surfaces. Foul drainage removes the waste from the toilet bidet bath basins sinks washing machines dishwashers and showers.

Foul water is never allowed to be fed into a surface water system. If you do allow foul water to drain into your surface water drainage system there is a chance you may pollute nearby rivers and even drinking water so it s best to avoid this.