Transcription of SECTION 3 EROSION CONTROL - PART 1 RUNOFF CONTROL …
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SECTION 3. EROSION CONTROL - PART 1. RUNOFF CONTROL . CONTENTS. Page List of Tables and Figures Scope and Discussion .. Check Dam .. Construction Ditch .. Dewatering Sump Pit .. Diversion .. Earth Dike .. Flow Diffuser .. Flow Spreader .. Grade Stabilization Structure .. Grassed Waterway .. Lined Waterway .. Paved Flume .. Perimeter Dike/Swale .. Pipe Slope Drain .. Rock Outlet Protection .. Storm Drain Diversion .. Subsurface Drain .. water Bar .. SECTION prepared by: Donald W. Lake Jr., PE, CPESC, CPSWQ. Former State Conservation Engineer USDA Natural Resources Conservation Service Syracuse, New York Adjunct Assistant Professor State University of New York, College of Environmental Science and Forestry List of Tables and Figures Table Title Page Diversion Maximum Permissible Design Velocities Table .. Retardance Factors for Various Grasses and Legumes Table.
controlled to allow safe delivery of water to an outlet at the side or bottom of a slope. Shallow ditches or diversions across the slope and above the area to be disturbed is an effective method of avoiding rills and gullies in disturbed areas and wash-out of the seed and soil. Diversions may be constructed at a point where surface runoff water is
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