Surface runoff definition

Surface runoff means rainwater (including snow and other precipitation) which is on the surface of the ground (whether or not it is moving) and, has not entered a watercourse, drainage system or public sewer.
Surface runoff means waters, which fall on land or arise from springs and diffuse themselves over the surface of the ground following no defined channel.
Surface runoff means any overland flow of liquid off the developed area;

Examples of Surface runoff in a sentence

  • Water Retention System Surface run-off and rainwater will be collected in a water retention pond which can store up to 5 days’ worth of the plant’s water requirements.

  • Surface runoff will be controlled by using siltation controls such as silt fencing around the construction site to minimize erosion of materials into adjacent wetlands and/or waterways.


More Definitions of Surface runoff

Surface runoff means rainwater (including snow and other precipitation) which—
Surface runoff means that portion of stormwater that does not infiltrate into the ground or evaporate, but instead flows onto adjacent land or watercourses or is routed to stormwater conveyance systems.
Surface runoff means that part of the precipitation that passes over the surface of the soil to the nearest surface stream without first passing beneath the surface. (Amended August 27, 1999)
Surface runoff means precipitation that flows onto the surfaces of roofs, streets, the ground, and the like, and is not absorbed or retained by that surface but collects and runs off.

Related to Surface runoff

  • Surface mining means mining by removing the overburden lying above the natural deposits and excavating directly from the natural deposits exposed, or by excavating directly from deposits lying exposed in their natural state and shall include dredge operations conducted in or on natural waterways or artificially created waterways within the state.

  • Drainage means the removal of surface water or groundwater

  • Groundwater means all water, which is below the surface of the ground in the saturation zone and in direct contact with the ground or subsoil.

  • Soil means all unconsolidated mineral and organic material of any origin.

  • Dewatering means the removal of water for construction activity. It can be a discharge of appropriated surface or groundwater to dry and/or solidify a construction site. It may require Minnesota Department of Natural Resources permits to be appropriated and if contaminated may require other MPCA permits to be discharged.

  • Sewage sludge weight means the weight of sewage sludge, in dry U.S. tons, including admixtures such as liming materials or bulking agents. Monitoring frequencies for sewage sludge parameters are based on the reported sludge weight generated in a calendar year (use the most recent calendar year data when the NPDES permit is up for renewal).