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Home My WebLink AboutSDP202000057 Calculations Initial Site Plan 2020-08-10INLET CALCUALTIONS layon Site Plan Structure # IType I CA I I I O 10 enin Spread 3 DI-3B 1 0.171 4.001 0.661 61 2.70 5 DI-3B 1 0.131 4.001 0.531 61 2.70 HYDRAULIC GRADE LINE COMPUTATION 10 yr Event North Pointe Clubhouse Site Plan INLET/STATION Upstream Outflow 1 OUTLET WATER SURFACE ELEV. 2 Do 3 Qo 4.00 Lo 5 Sfo% 6 Of 7 Vo 8 Ho 9 Qi 10 Vi 11 Qivi 12 ViA22g Hi 13 Angle 90-15 14 K delta 15 Fit 16 1.3 Ht 17 0.5It Final 18 19 Inlet Water Surface Elev. 20 Rim Elev. 21 WSEcheck 21 Hydraulic Grade Lire above Crown of Pipe Overide Open Channel Flow Velocity with Velocity flowing full 7 465-00 IS 2 39J6 0187 007 22 0 61 0002 0005 0-0 A6913 47-00 4.87 no x 46700 174 691 0.0 0-OS 14 u4 0.8 0 0 0 30 08 00 01 002 017 77 4845 75 1768 no x 3 480.69 15 101 99.17 0.02 0.02 0.8 0.00 0.07 1.7 0.12 005 0.02 20 022 001 003 0.04 0.06 480.76 494.75 3.99 no x 1 481.78 15 007 2151 0A 1 0.02 1.7 001 - - - - - - - - 001 0.02 0.04 481.82 494.50 2.68 no Page 1 of 1 North Pointe Clubhouse Site Plan 2 3 4 STORM SEWER DESIGN COMPUTATIONS PIPE SIZING Design Storm = 5 6 7 8 9 10 Yew 100 Year 10 11 12 13 14 is 16 17 18 FROM TO IDA IMPERVIOUS RUNOFF Additoual RUNOFF "CA" Tc 110 Q10 1100 Q100 INV.ELEV. L S D Qcap V10 V100 Time Status POINT STORM 1 POINT PIPES 3 A CRES 0.04 ACRES 0.00 "C" 0.30 Acres "C" INC. 0.01 ACC. 0.01 MIN. 7.73 IN/HR 5.8 CIS 0.07 IN/HR 9.5 CIS 0.11 UPPER 481.00 LOWER 480.78 FE 21.51 FT/FT 0.0100 IN 15 CIS 6.46 FPS 1.7 FPS MIN. 0.21 OK 3 5 0.33 0.11 0.50 0.17 0.18 7.93 5.7 1.01 9.4 1.67 480.68 479.69 99.17 0.0100 15 6.46 3.8 0.43 OK 5 7 0.18 0.13 0.73 0.13 0.31 8.37 5.6 1.74 9.3 2.86 476.49 466.00 69.91 0.1500 15 25.01 11.7 0.10 OK 7 9 0.25 0.17 0.71 0.18 0.49 8.47 5.6 2.72 9.2 4.48 465.90 464.00 39.76 0.0478 15 14.12 8.9 0.07 OK UPPER STRUCTURE TOP 484.50 484.75 484.75 470.00 Page 1 of 1 Circular Pipe (20190267.fm8) Report Label Solve For Friction Method Roughness Channel Slope Normal Depth Diameter iiiiiiibischarge Flow Wetted Perimeter Hydraulic Radius Top Wdth Critical Depth Coefficient (ft/ft) (ft) (in) (ft3/s) ( (ft) (ft) (ft) (ft) Circular Pipe - 2 Normal Depth Manning Formula 0.013 0.01000 0.09 15.00 0.07 0.04 0.68 0.06 0.65 0.10 Circular Pipe - 4 Normal Depth Manning Formula 0.013 0.01000 0.33 15.00 1.01 0.26 1.36 0.19 1.11 0.40 Circular Pipe - 6 Normal Depth Manning Formula 0.013 0.15000 0.22 15.00 1.74 0.15 1.09 0.14 0.96 0.52 Circular Pipe - 8 Normal Depth Manning Formula 0.013 0.04780 0.37 15.00 2.72 0.31 1.44 0.21 1.14 0.66 Percent Full N Critical Slope Mitt) 7.3 0.00657 26.7 0.00521 17.9 0.00539 29.7 0.00585 Vie Velocity Head Specific Energy Froude Number (f ls) (ft)L 011 (ft) 1.74 0.05 0.14 3.83 0.23 0.56 11.72 2.13 2.36 8.89 1.23 1.60 Maximum Discharge Discharge Full W/s) (ft3/s) 1.23 6.95 6.46 1.38 6.95 6.46 5.25 26.91 25.02 3.03 15.19 14.12 Slope Full Flow Type (ft/ft) 0.00000 SuperCritical 0.00024 SuperCritical 0.00073 SuperCritical 0.00177 SuperCritical Notes Messages Bentley Systems, Inc. Bentley FlowMaster V8i (SELECTseries 1) [08.11.01.03] 7/31/2020 3:01:19 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 1 Curb Inlet On Grade (20190267.fm6) Report Label Solve For Efficiency Curb Opening Length Local Depression Local Depression Gutter Width Gutter Cross Slope Road Cross Slope Manning Coefficient Intercepted Flow N (ft) (in) Width 00 ("t) (ft/ft) (ft3/s) (ft) M W. Curb Inlet On Grade - Efficiency 100.00 6.00 1.50 2.00 0.66 0.01270 2.00 0.08 0.02 0.013 0.66 5 Bypass Flow Spread Depth Flow Area Gutter Depression Total Depression Velocity Equivalent Cross Slope Length Factor Total Interception (ft3/8) (ft) (ft) (ft) (ft) (ft) (ft/s) (ft/ft) Length (ft) 0.00 3.15 0.18 0.22 0.12 0.25 3.01 0.14056 1.00 5.98 Notes Messages Bentley Systems, Inc. Bentley FlowMaster V8i (SELECTseries 1) [08.11.01.03] 7/31/2020 3:02:32 PM 27 Siemons Company Drive Suite 200 W Watertown, CT 06795 USA +1-203-755-1666 Page 1 of 1