Surface water

means all naturally occurring water, other than sub- surface water , which results from rainfall on or around the site or water flowing onto the site .

the run-off from unpaved or paved land or buildings as opposed to wastewater

<1> water that flows over, rests on or drains from the surface of buildings, other structures or the ground
See also: run-off; stormwater
<2> means all naturally occurring water, other than sub-surface water, which results from rainfall on or around the site or water flowing onto the site, including that flowing from a drain, stream, river, lake or sea