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.
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Surface runoff means any overland flow of liquid off the developed area;
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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.
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Examples of Surface runoff in a sentence

  • Surface runoff from the Land Parcel and all neighbouring lands must be allowed to discharge through the drains within the Land Parcel.

  • Surface run-off water should be drained away from the excavations and not be allowed to pond.

  • Surface runoff impacting the disposal area is not permitted and the diversion method shall be addressed during development of the planning materials.

  • 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.

  • Surface runoff from the site carrying excessive sedimentation and siltation shall not be allowed to enter any shoreline waters.3. Preference shall be given to mining proposals that result in the creation, restoration, or enhancement of habitat for priority species.4. Restoration of the site after completion of the mining activity shall be provided.

  • Surface runoff water is a serious threat to both the physical integrity and the serviceability of roadway facilities.

  • Surface runoff is slow to medium, and the hazard of erosion is slight to moderate.

  • Surface runoff would 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.

  • Surface runoff, tile drainage and atmospheric deposition deliver atrazine to the lake.

  • Surface runoff, tile drainage and atmospheric deposition deliver atrazine to the lake and river.


More Definitions of Surface runoff

Surface runoff means rainwater (including snow and other precipitation) which—
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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.
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Surface runoff means water, primarily from precipitation, running over the landscape;
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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.
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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)
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Related to Surface runoff

  • Surface water means all water which is open to the atmosphere and subject to surface runoff.

  • Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

  • Potable means water suitable for drinking by the public.

  • 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.

  • drainage work means any watercourse and includes any land which is expected to provide flood storage capacity for any watercourse and any bank, wall, embankment or other structure, or any appliance, constructed or used for land drainage or flood defence;

  • 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).

  • Ambient air means that portion of the atmosphere, external to buildings, to which the general public has access.