Measurement of Stream Discharge by Wading

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Recording WidthMeter locations (ft.)0 1 3 50.51.5Widths2• Width at point 0 = (1 - 0)/2 = 0.5• Width at point 1 - (3 - 0)/2 = 1.5• Width at point 3 = (5 - 1)/2 = 2.0?
Recording Width and DepthMeter locations0 1 3 5Depth, in thisexample, iszero, thereforeno flow0.51.5WidthsNote: See table from Rantz(1982) for help estimatingvelocity when edge <strong>of</strong> water isvertical.2?
Page 1 and 2: Measurement of Stream Discharge by
Page 3 and 4: Agenda•The velocity-area concept
Page 5 and 6: Channel cross section is divided in
Page 7 and 8: Water velocity in each sub-sectioni
Page 9: Computing width and depth of indivi
Page 13 and 14: Measuring Cross-Section AreaDepth
Page 15 and 16: WadingRod UseRod set someter placed
Page 17 and 18: Velocity Determination• USGS gene
Page 19 and 20: Headset and StopwatchStop Watch and
Page 21 and 22: Marking Meter• Meter revolutions
Page 23 and 24: Rating Table Equations• Equations
Page 25 and 26: Distance below water surface inperc
Page 27 and 28: Velocity Measurement MethodsGuide t
Page 29 and 30: Distance below water surface inperc
Page 31 and 32: Assessing Measurement• Assessing
Page 33 and 34: Selected References• Buchanan, T.

Measurement of Stream Discharge by Wading

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