How Does Surface Water Drainage Work

Surface water drainage occurs when rainwater falls on a property and drains away. … If rainwater drains from your property into a public sewer, you will be charged for surface water drainage through your sewerage bill.

How does surface water drain away?

The foul water from your property either drains into the main sewer or, if your property is not attached to a main sewer line, it drains into a septic tank. Surface Water: is water that is fairly clean. Surface water includes rainwater runoff from roofs, gutters, pond overflows, French drains, and driveways.

Does surface water have drainage?

If you’ve got guttering and downpipes from your roof, or if you have any gulleys or channel drainage systems installed. Both should tell you that you have surface water drainage. Additionally, you may be able to see a faint dip in your lawn leading from your house to a slightly sunken area on your lawn.