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Home My WebLink AboutSW6200402_1490 Storm outlets_4/22/2020DATE DESIGN PHASE 03-17-20 PRELIM PROJECT NAME PROJECT NO CONSTR / X / Johnsonville School Road Subdivision 1490 REVISION RECORD LOCATION BY Harnett County, North Carolina UP OTHER (SPECIFY) CHECKED BY CSB Storm Outlet Structure FES No.= 0+28.3 Pipe Dia= 18 in Q10 = 1.01 cfs Qfull = 16.70 cfs Vfull = 9.44 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Storm Outlet Structure FES No.= 4+03.5 Pipe Dia= 48 in Q10 = 0.00 cfs Qfull = 167.63 cfs Vfull = 13.32 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Q10/Qfull = 0.06 V/Vfull = 0.52 V = 4.9 fps = 2 = 8 in = 12 in = B = 18 in = 9.0 ft = 4.5 ft = 10.5 ft Q10/Qfull = 0.00 V/Vfull = 0.00 V = 0.0 fps = 3 = 10 in 15 in 1 22.5 in = 32.0 ft = 12 ft = 36.0 ft 1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 1 OF 5 ATE DESIGNPHASE PRELIM 3-17-20 7PROJ!ECT NAME PROJECT NO CONSTR / Xlle School Road Subdivision 1490 REVISIONTION RECORD BY Harnett County, North Carolina UP OTHER (SPECIFY) CHECKED BY CSB Storm Outlet Structure FES No.= 29+86.6 Pipe Dia= 18 in Q10 = 4.09 cfs Qfull = 12.67 cfs Vfull = 7.16 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Storm Outlet Structure FES No.= 0+45.4 Pipe Dia= 18 in Q10 = 0.91 cfs Qfull = 11.55 cfs Vfull = 6.52 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Q10/Qfull = 0.32 V/Vfull = 0.87 V = 6.3 fps 2 8 in = 12 in = B = 18 in = 9.0 ft = 4.5 ft = 10.5 ft Q10/Qfull = 0.08 V/Vfull = 0.59 V = 3.8 fps = 2 = 8 in = 12 in = B = 18 in = 9.0 ft = 4.5 ft = 10.5 ft 1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 2 OF 5 ATE DESIGNPHASE PRELIM 3-17-20 7PROJ!ECT NAME PROJECT NO CONSTR / Xlle School Road Subdivision 1490 REVISIONTION RECORD BY Harnett County, North Carolina UP OTHER (SPECIFY) CHECKED BY CSB Storm Outlet Structure FES No.= 1+93.4 Pipe Dia= 30 in Q10 = 12.16 cfs Qfull = 38.98 cfs Vfull = 7.93 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Storm Outlet Structure FES No.= 2+21 Pipe Dia= 24 in Q10 = 11.97 cfs Qfull = 25.83 cfs Vfull = 8.21 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Q10/Qfull = 0.31 V/Vfull = 0.87 V = 6.9 fps 3 10 in = 15 in = 1 = 22.5 in = 20.0 ft = 7.5 ft = 22.5 ft Q10/Qfull = 0.46 V/Vfull = 0.97 V = 8.0 fps = 2 = 8 in = 12 in = B = 18 in = 12.0 ft = 6 ft = 14.0 ft 1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 3 OF 5 ATE DESIGN PHASE PRELIM 3-17-20 rPROJECT NAME PROJECT NO CONSTR / X / onville School Road Subdivision 1490 REVISION / X / RECORD / X / TION BY Harnett County, North Carolina UP OTHER / X / (SPECIFY) CHECKED BY CSB Storm Outlet Structure FES No.= 5+50.9 Pipe Dia= 30 in Q10 = 32.64 cfs Qfull = 45.50 cfs Vfull = 9.26 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Storm Outlet Structure FES No.= 1+19.8 Pipe Dia= 24 in Q10 = 10.08 cfs Qfull = 40.36 cfs Vfull = 12.83 fps From Fig. 8.06.b.1: From Fig. 8.06.b.2: Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Zone D50 DMAX Riprap Class Apron Thickness Apron Length Apron Width @ Outlet Apron Width @ End Q10/Qfull = 0.72 V/Vfull = 1.08 V = 10.0 fps 3 10 in = 15 in = 1 = 22.5 in = 20.0 ft = 7.5 ft = 22.5 ft Q10/Qfull = 0.25 V/Vfull = 0.83 V = 10.7 fps = 2 = 8 in = 12 in = B = 18 in = 12.0 ft = 6 ft = 14.0 ft 1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 4 OF 5 OUTLET PROTECTION DATE DESIGN PHASE D 03-17-20 PRELIM PROJECT NAME PROJECT NO CONSTR / X / Johnsonville School Road Subdivision 1490 REVISION / X / RECORD / X / LOCATION BY Harnett County, North Carolina UP OTHER / X / (SPECIFY) CHECKED BY CSB Storm Outlet Structure FES No.= SKIMMER Pipe Dia= 4 in Q10 = 0.004 cfs Qfull = 0.18 cfs Vfull = 2.11 fps Q10/Qfull = 0.02 V/Vfull = 0.32 V = 0.7 fps From Fig. 8.06.b.1: Zone = 1 From Fig. 8.06.b.2: s 3 Length D50 = 4 in DMAX = 6 in Riprap Class = A Apron Thickness = 9 in Apron Length = 1.3 ft Apron Width @ Outlet = 1 ft Apron Width @ End = 1.7 ft 1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 5 OF 5