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Home My WebLink AboutSW6240103_Design Calculations_20240425 (3) HY-8 Culvert Analysis Report Crossing Discharge Data Discharge Selection Method: User Defined Table 1-Summary of Culvert Flows at Crossing:STREAM CROSS PIPE Headwate Discharge Total PIPE 1A PIPE 113 Roadway Iterations r Names Discharg Discharg Discharg Discharg Elevation e (cfs) e (cfs) e (cfs) e (cfs) (ft) 206.30 10 70.13 37.66 32.47 0.00 5 206.56 25 78.17 40.51 37.67 0.00 5 208.40 Overtoppin 117.53 51.05 66.49 0.00 Overtoppin g g Rating Curve Plot for Crossing:STREAM CROSS PIPE Total Rating Curve Crossing:STREAM CROSS PIPE 206.55- 206 50- c - 0 R,206.45- w - a - io 206.40- a) I 206 35- 206.30- I 70 71 72 73 74 75 76 77 78 Total Discharge(cfs) Culvert Data: PIPE 1A Table 1-Culvert Summary Table: PIPE 1A Disc Total Culv Head Inle Out Fl Nor Crit Ou Tail Outl Tail harg Disc ert water t let o mal ical tle wate et wate e harg Disc Eleva Con Con w Dep De t r Vel r Nam e harg tion trol trol Ty th pth De Dept ocit Velo es (cfs) e (ft) Dep Dep pe (ft) (ft) pth h (ft) y city (cfs) th th (ft) (ft/ (ft/s (ft) (ft) s) ) 10 70.13 37.66 206.3 2.75 3.17 3- 2.80 1.5 2.1 2.15 5.38 3.44 cfs cfs 0 9 M 9 5 2t 25 78.17 40.51 206.5 2.91 3.44 7- 2.80 1.6 2.2 2.26 5.57 3.54 cfs cfs 6 1 M 6 6 2t Culvert Barrel Data Culvert Barrel Type Straight Culvert Inlet Elevation (invert): 203.12 ft, Outlet Elevation (invert): 202.60 ft Culvert Length: 102.00 ft, Culvert Slope: 0.0051 Culvert Performance Curve Plot: PIPE 1A Performance Curve Culvert:PIPE 1A 0 0 Inlet Control Elev Outlet Control Elev - r■ 2IIl 5- 206A- - _ - 5206.3- k w - a a - w - :5 2062- w 3 - 1373 - z 206.1 2(ir;Ci 205 I I I I I I I I I I I 70 71 7373 74 75 77 78 Total Discharge(cfs) Water Surface Profile Plot for Culvert: PIPE 1A Crossing- STREAM CROSS PIPE, Design Discharge - 78.2 cfs Culvert-PIPE 1..Culvert Discharge-40.5 cfs 208- 207- 206- m 205- a w w 204 203- 202- I I I I I -20 0 20 40 60 80 100 120 Station(ft) Site Data - PIPE 1A Site Data Option: Culvert Invert Data Inlet Station: 0.00 ft Inlet Elevation: 202.42 ft Outlet Station: 102.00 ft Outlet Elevation: 201.90 ft Number of Barrels: 1 Culvert Data Summary - PIPE 1A Barrel Shape: Circular Barrel Diameter: 3.50 ft Barrel Material: Concrete Embedment: 8.40 in Barrel Manning's n: 0.0120 (top and sides) Manning's n: 0.0350 (bottom) Culvert Type: Straight Inlet Configuration: Square Edge with Headwall (Ke=0.5) Inlet Depression: None Culvert Data: PIPE 1B Table 2-Culvert Summary Table: PIPE 1B Disc Total Culv Head Inle Out Fl Nor Crit Ou Tail Outl Tail harg Disc ert water t let o mal ical tle wate et wate e harg Disc Eleva Con Con w Dep De t r Vel r Nam e harg tion trol trol Ty th pth De Dept ocit Velo es (cfs) e (ft) Dep Dep pe (ft) (ft) pth h (ft) y city (cfs) th th (ft) (ft/ (ft/s (ft) (ft) s) ) 10 70.13 32.47 206.3 2.68 1.92 1- 1.72 1.8 1.7 2.15 7.70 3.44 cfs cfs 0 7 S2 5 3 n 25 78.17 37.67 206.5 2.94 2.28 1- 1.90 2.0 1.9 2.26 7.97 3.54 cfs cfs 6 1 S2 0 0 n Culvert Barrel Data Culvert Barrel Type Straight Culvert Inlet Elevation (invert): 203.62 ft, Outlet Elevation (invert): 203.10 ft Culvert Length: 102.00 ft, Culvert Slope: 0.0051 Culvert Performance Curve Plot: PIPE 1B Performance Curve Culvert:PIPE 1B I • I AlI Inlet Control Elev Outlet Control Elev 206.6- 206.5 206.4-- 206.3- 206.2-_ 0 — co 206.1-_ w - m 206.0-_ ai 205.9- I 205.8- 205.7- 205.E- ♦-- 205.5 LrI I 70 71 7? 73 74 75 7t77 7: Total Discharge(cfs) Water Surface Profile Plot for Culvert: PIPE 1B Crossing- STREAM CROSS PIPE,Design Discharge- 78.2 cfs Culvert-PIPE 1B,Culvert Discharge-37-7 cfs 208.5 208-0- 207-5- 207-0- 206-5- 206-0- c - 0 205-5- m w — w 205-0- 204-5- - ill . 204_0- 203-5- 203-0- 202-5- 2Ci 0 20 40 60 80 1 Do 120 Station(ft) Site Data - PIPE 1B Site Data Option: Culvert Invert Data Inlet Station: 0.00 ft Inlet Elevation: 203.62 ft Outlet Station: 102.00 ft Outlet Elevation: 203.10 ft Number of Barrels: 1 Culvert Data Summary - PIPE 1B Barrel Shape: Circular Barrel Diameter: 3.00 ft Barrel Material: Concrete Embedment: 0.00 in Barrel Manning's n: 0.0120 Culvert Type: Straight Inlet Configuration: Grooved End in Headwall Inlet Depression: None Tailwater Data for Crossing: STREAM CROSS PIPE Table 2- Downstream Channel Rating Curve (Crossing:STREAM CROSS PIPE) Flow(cfs) Water Velocity Depth (ft) Shear(psf) Froude Surface (ft/s) Number Elev(ft) 70.13 204.75 2.15 3.44 0.67 0.54 78.17 204.86 2.26 3.54 0.71 0.54 Tailwater Channel Data - STREAM CROSS PIPE Tailwater Channel Option: Trapezoidal Channel Bottom Width: 3.00 ft Side Slope (H:V): 3.00 (_:1) Channel Slope: 0.0050 Channel Manning's n: 0.0350 Channel Invert Elevation: 202.60 ft Roadway Data for Crossing: STREAM CROSS PIPE Roadway Profile Shape: Constant Roadway Elevation Crest Length: 50.00 ft Crest Elevation: 208.40 ft Roadway Surface: Paved Roadway Top Width: 32.00 ft