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Home My WebLink About20221160 Ver 1_Culvert Calculations_20221026PROJECT NAME PROJECT NUMBER CULVERT DESIGN CALCULATIONS DESIGNER 10/27/2022 10yr 25yr 100yr Subbasin 193.24 230.21 290.61 cfs SCM X cfs SCM XX cfs Total 161.84 192.79 243.27 cfs CULVERT #1 DESIGN CALCULATIONS Q10, Peak =161.84 cfs Q25, Peak =192.79 cfs Q100, Peak =243.27 cfs 10-Year Storm Culvert Size =5.0 ft Number of Barrels =2 US Pipe Invert =492.45 ft Embedment =1.00 ft 10-Year WS =497.62 ft Hw/D = 1.0 Road Crest =505.25 ft Freeboard = 7.63 ft 25-Year Storm Culvert Size =5.0 ft Number of Barrels =2 US Pipe Invert =492.45 ft Embedment =1.00 ft 25-Year WS =498.23 ft Hw/D = 1.2 Road Crest =505.25 ft Freeboard = 7.02 ft 100-Year Storm Culvert Size =5.0 ft Number of Barrels =2 Pipe Invert =492.45 ft Embedment =1.00 ft 100-Year WS =500.12 ft Hw/D = 1.7 Road Crest =505.25 ft Freeboard = 5.13 ft Velocity Dissipator Dimensions Length =22.46 ft Width =19.97 ft Thickness=9 in Classification=Class I Barrel Information Length =92.99 ft Invert Out =492.04 ft Slope = 0.44% Culvert #4 PROJECT NAME PROJECT NUMBER CULVERT DESIGN CALCULATIONS DESIGNER 10/27/2022 PROJECT NAME PROJECT NUMBER CULVERT DESIGN CALCULATIONS DESIGNER 10/27/2022