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IDAHO CREEK RESOURCE TA 91-156 <br /> WELD COUNTY, COLORADO 30-Jan-92 <br /> Tuttle Applegate DSJ <br /> OPEN CHANNEL FLOW NEW CHANNEL CAPACITY <br /> MANNING' S EQUATION FLOW CALCULATIONS <br /> QS Q10 <br /> DESIGN FLOW 234. 0 CFS 327. 0 CFS <br /> BOTTOM WIDTH (FT) 10. 0 10. 0 <br /> SIDE SLOPE H: V 1 4. 0 4. 0 <br /> CHANNEL SLOPE (%) 0. 24% 0.24% <br /> MANNING76 N 0. 024 0. 024 <br /> FLOW DEPTH (FT) 2.65 3. 10 <br /> FREEBOARD (FT) 0. 00 0. 00 <br /> DITCH DEPTH (FT) 2.65 3. 10 <br /> WETTED PRMTR (FT) 31 . 85 35. 56 <br /> FLOW AREA (SF) 54. 59 69. 44 <br /> HYDR RADIUS (FT) 1 . 71 1 . 95 <br /> VELOCITY (FT/SEC) 4. 34 4. 74 <br /> WATER TOP W (FT) 31 . 2 34. 8 <br /> DITCH TOP W (FT) 31 . 2 34.8 <br /> FLOW (CFS) 2-+7. 1 329. 0 <br /> HYDR DEPTH 1 . 75 2. 00 <br /> FROUDE NO. 0. 58 0. 59 < 0. 00. GOOD <br /> +t VELOCITY (FPS) 4. 34 4. 74 <br /> * FLOW (CFS) 237. 1 329.0 +� <br />