2010-08-10_REVISION - C1981008 (9)

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SEDCAD 4 for Windows !`.rwminht 40" AM? Pamela 1 44n 7 Structure Detail: Structure #6 (Null) pit pump Structure #3 (vegetated Chann %� Pasture Grassland Range (good) Trapezoidal Vegetated Channel Inputs: Material: Grass mixture Bottom Left Right Retardance Freeboard Freeboard Freeboard Umiting Width (ft) Sideslope Ratio Sideslope Ratio Slope ( %) Classes Depth (ft) % of Depth Mutt. x Velocity (f (VxD) Freeboard Freeboard i Freeboard (VxD) ps) 20.00 10.0:1 10.0:1 4.1 D, B f 1.00 5.0 Vegetated Channel Results: Structure #2 (Wag ated Chann %� Herbaceous mixture (good) Trapezoidal Vegetated Channel Inputs: Material: Grass mixture Left Stability Stability Capacity Capacity Sideslope Ratio Class D w/o Class D w/ i Class B w/o Class B w/ (VxD) Freeboard Freeboard i Freeboard Freeboard De sign Discharge: 95.15 crs I 95.15 cfs Depth: 0.72 ft 1.72 ft 1.13 ft 2.13 It Top Width: 34.44 ft 54.44 ft j 42.66 ft 62.66 It Velocity: 4,84 fps 2.68 fps X- Section Area: — 19.65 sq ft _.__. . ._._. __ ......_ 35.50 sq ft _ ...__..._.... _ _ ......_ .. .....- Hydraulic Radius: 0.569 ft 0.830 ft __ .._.__.._.._._....._......_.._. _. _...._...._ ....... ----- - - - - -- Fronde Number: 1.13 O.S2 Roughness Coefficient: 0.0428 0.0993 Structure #2 (Wag ated Chann %� Herbaceous mixture (good) Trapezoidal Vegetated Channel Inputs: Material: Grass mixture Left Right Freeboard Freeboard Freeboard Umitlng Width (ft) Sideslope Ratio Sideslope Ratio Slope ( %) p Re> Wince Mull. x Depth (ft) 'yo of Depth Velocity (fps) (VxD) 20.00 10.0:1 10.0:1 4.1 D, B 1.00 S.0 Vegetated Channel Results: Filename: 011POND 25YR post mine 1day pump 15sept09.sc4 —� — Printed 09-16 -2009 REVISED AUGUST 2009 Attachment 2.05.3(3) -22 -29