Wetted perimeter definition

Wetted perimeter means a fluctuating water line which separates submerged river beds from the dry shoreland areas at any given time.
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Wetted perimeter means a fluctuating water line which sep- arates submerged river beds from the dry shoreland areas at any given time.
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Wetted perimeter means the area of the stream that is underwater, or is exposed as a non- vegetated dry gravel bar island surrounded on all sides by water that is actively moving at the time the activity occurs. DISCHARGES NOT AUTHORIZED BY THIS PERMIT The coverage for discharges provided by this general permit does not extend to all waters of the State. The waters where discharges are not authorized by the general permit are set out below. Subject to applicable laws, a person wishing to mine in these areas may apply for coverage under an individual permit. Oregon State Scenic Waterways1. This general permit does not authorize discharges from suction dredges in Oregon State Scenic Waterways. Pursuant to ORS 390.805 to ORS 390.925 motorized suction dredge mining is restricted in Oregon State Scenic Waterways. Location information on Oregon State Scenic Waterways will be provided with the application. Essential Salmon Habitat2. This general permit does not authorize discharges from motorized in-stream placer mining, including motorized suction dredges in Essential Salmon Habitat. Location information on Essential Salmon Habitat waterways will be provided with the application. Outstanding Resource Water3. Pursuant to OAR 340-041-0305 this general permit does not authorize discharges in Outstanding Resource Waters of North Fork Smith River, its tributaries and associated wetlands. Location information on this Outstanding Resource Water will be provided with the application. Tribal Lands4. This general permit does not authorize discharges from suction dredges or in-water non- motorized mining equipment operating on tribal lands, or waterways that constitute a boundary of a tribal reservation. Information on water bodies that serves as tribal reservation boundaries will be provided with the application. Water Quality Limited Streams 303(d) List5. This general permit does not authorize discharges from suction dredges operating on any stream segment that is listed as water quality limited in categories 4 and 5 for sedimentation, turbidity or toxics other than chlorine, on the list published by DEQ pursuant to OAR 340- 041-0046 unless a stream segment is subject to a total maximum daily load (TMDL) that includes a wasteload allocation for mining under the 700PM permit. The 303(d) list as approved or established by EPA that is in effect as of January 1 of each year will be used to determine if coverage is available. Other discharges6. This general permit does not authorize discharge...
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Examples of Wetted perimeter in a sentence

  • Wetted perimeter has been used as a measure of habitat for determining minimum flows (Gippel & Stewardson 1997).

  • That seems like a large number of health workers for one village.

  • Wetted perimeter" means a fluctuating water line which separates submerged river beds from the dry shoreland areas at any given time.[Statutory Authority: RCW 79.105.360.

  • Wetted perimeter" means a fluctuating water line which sep- arates submerged river beds from the dry shoreland areas at any given time.[Statutory Authority: RCW 79.105.360.

  • Wetted perimeter is plotted versus flow, and the flow value at the change in slope of the curve (inflection point) is assumed to be the amount of flow needed to protect the biota.

  • Wetted perimeter generally increases rapidly with flow for flows less than some amount, and then increases less rapidly for higher flows.

  • We find no abuse of discretion in the water court’s decision to exclude the proffered evidence.

  • Manning’s EquationV = 1.49/n (R2/3) (S1/2)Where: V = Open channel flow velocity (ft/s)n = Manning roughness coefficient (0.3 for regularly mowed grassy swale) R = Hydraulic radius = A/Pw (ft)A = Cross-sectional area (ft2) Pw = Wetted perimeter (ft)S = Slope (ft/ft) From the survey conducted as part of this report, DOTs within the U.S. reported as much as 8% of their sand passing through the #200 sieve, which corresponds to particle sizes smaller than 0.075mm (very fine sands and smaller).

  • Wetted perimeter graphs, which represent changes in wetted perimeter (inundated transects across the stream) in response to incremental changes in discharge, typically exhibit inflection points that correspond to the point at which small flow reductions result in much greater reductions in wetted perimeter.

  • Wetted perimeter data indicates that 6 cfs would be the minimum desirable flow in lower Mol Heron Creek.


More Definitions of Wetted perimeter

Wetted perimeter means area of the stream that is under water or that is exposed as a non-vegetated, dry gravel bar island surrounded on all sides by actively moving water at the time the activity occurs.
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Wetted perimeter means the area where a land application device distributes reclaimed water.
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Wetted perimeter means the areas of a watercourse covered with flowing or nonflowing water.))
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Wetted perimeter. ((shall)) means the areas of a water- course covered with flowing or nonflowing water.
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Wetted perimeter means the area of the stream that is underwater, or is exposed as a non- vegetated dry gravel bar island surrounded on all sides by water that is actively moving at the time the activity occurs. DISCHARGES NOT AUTHORIZED BY THIS PERMIT The coverage for discharges provided by this general permit does not extend to all waters of the State. The waters where discharges are not authorized by the general permit are set out below. Subject to applicable laws, a person wishing to mine in these areas may apply for coverage under an individual permit. Oregon State Scenic Waterways1. This general permit does not authorize discharges from suction dredges in Oregon State Scenic Waterways. Pursuant to ORS 390.805 to ORS 390.925 motorized suction dredge mining is restricted in Oregon State Scenic Waterways. Location information on Oregon State Scenic Waterways will be provided with the application. Essential Salmon Habitat2. This general permit does not authorize discharges from suction dredges greater than 16 horsepower or an inside diameter intake nozzles greater than 4 inches in Essential Salmon Habitat. Location information on Essential Salmon Habitat waterways will be provided with the application. 3. This general permit does not authorize discharges from mining outside the wetted perimeter of the stream in essential salmon habitat. Tribal Lands4. This general permit does not authorize discharges from suction dredges or in-water non- motorized mining equipment operating on tribal lands, or waterways that constitute a boundary of a tribal reservation. Information on water bodies that serves as tribal reservation boundaries will be provided with the application. Water Quality Limited Streams 303(d) List
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Wetted perimeter means the outer edge of the area receiving liquid manure through irrigation equipment.
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Related to Wetted perimeter

  • Perimeter means the fenced or walled area of the institution that restrains the movement of the inmates.

  • Slope means the inclination of a surface expressed as one unit of rise or fall for so many horizontal units;

  • Massive Multiauthor Collaboration Site (or “MMC Site”) means any World Wide Web server that publishes copyrightable works and also provides prominent facilities for anybody to edit those works. A public wiki that anybody can edit is an example of such a server. A “Massive Multiauthor Collaboration” (or “MMC”) contained in the site means any set of copyrightable works thus published on the MMC site.