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HomeMy WebLinkAboutSW6220101_Design Calculations_20220119 (6)NAME Subdivision Phase 7 7Harneft DATE 11-3-21 PROJECT NO 1070 DESIGN PHASE PRELIMCT CONSTR / Xshire REVISIONION County, North Carolina BY CEK RECORD OTHER CHECKED BY CSB (SPECIFY) n= 0.013 9= 226 h= 26 STORM DRAINAGE SCHEDULE CONTINUED AREAS (INLETS) INLET AREA (AC) INLET Cc RUNOFF COEFF. INLET DISCHARGE (CFS) Q (+) UPSTREAM BYPASS (CFS) Q(-) INLET BYPASS (CFS) CAPTURED INLET DISCHARGE (CFS) TOTAL AREAS (AC) INLET TIME (MIN) PIPE TIME (MIN) Tc TIME OF CONC. (MIN) I INTENSITY (IN/HR) Cc RUNOFF COEFF. FROM TO CIA CI-2 CIA 1.02 0.50 2.04 0.00 0.33 1.71 1.02 5.00 0.00 5.00 7.29 0.50 CI-2 CI-4 CI-2 0.30 0.55 0.99 0.33 0.07 0.92 1.32 5.00 0.25 5.25 7.23 0.51 CI-4 CI-6 CI-4 0.37 0.55 0.89 0.07 0.07 0.82 1.69 5.00 0.75 5.75 7.12 0.52 CI-6 CI-8 CI-6 0.45 0.55 1.07 0.07 0.10 0.97 2.15 5.00 0.98 5.98 7.07 0.53 CI-8 CIAO CI-8 0.91 0.55 2.10 0.10 0.36 1.74 3.06 5.00 1.43 6.43 6.97 0.53 CIA CI-12 CIA 0.69 0.55 1.88 0.36 0.29 1.59 3.75 5.00 1.70 6.70 6.91 0.54 CI-12 CI-14 CI-12 0.66 0.55 1.75 0.29 0.24 1.51 4.41 5.00 1.93 6.93 6.86 0.54 CI-14 CIA CI-14 0.46 0.55 1.25 0.24 0.11 1.14 4.87 5.00 2.03 7.03 6.84 0.54 CIA CIA CIA 0.48 0.55 1.34 0.28 0.13 1.21 5.35 5.00 2.05 7.05 6.84 0.54 CIA CIA CIA 0.27 0.40 0.43 0.00 0.01 0.42 5.62 5.00 2.10 7.10 6.83 0.53 CIA CI-20 CIA 0.12 0.60 0.29 0.00 0.02 0.27 5.74 5.00 2.15 7.15 6.82 0.54 CI-20 CI-21 CI-20 0.00 0.60 0.00 0.00 0.00 0.00 5.74 5.00 2.34 7.34 6.78 0.54 CI-21 CI-39 CI-21 0.04 0.45 0.07 0.00 0.00 0.07 5.78 5.00 2.43 7.43 6.76 0.53 CI-39 CI-41 CI-39 0.41 0.55 0.90 0.00 0.04 0.86 6.19 5.00 2.56 7.56 6.73 0.54 CI-41 CI-42 CI-41 0.39 0.55 0.86 0.00 0.04 0.82 6.58 5.00 2.60 7.60 6.73 0.54 CI-42 JB-60 CI-42 0.64 0.60 1.58 0.04 0.00 1.58 7.22 5.00 2.62 7.62 6.72 0.54 JB-60 FES-43 JB-60 0.00 0.60 0.00 0.00 0.00 0.00 7.22 5.00 2.63 7.63 6.72 0.54 CI-3 CI-2 CI-3 0.41 0.60 0.98 0.00 0.06 0.92 0.41 5.00 0.00 5.00 7.29 0.60 CI-5 CI-4 CI-5 0.52 0.50 1.10 0.06 0.10 1.00 0.52 5.00 0.00 5.00 7.29 0.50 CI-7 CI-6 CI-7 0.48 0.55 1.16 0.10 0.12 1.04 0.48 5.00 0.00 5.00 7.29 0.55 CI-9 CI-8 CI-9 0.57 0.55 1.26 0.00 0.14 1.12 0.57 5.00 0.00 5.00 7.29 0.55 CIA 1 CIA 0 CIA 1 0.73 0.55 1.75 0.14 0.26 1.49 0.73 5.00 0.00 5.00 7.29 0.55 CI-13 CI-12 CIA 0.74 0.55 1.89 0.26 0.28 1.61 0.74 5.00 0.00 5.00 7.29 0.55 CI-40 CI-39 CI-40 0.25 0.55 0.55 0.00 0.00 0.55 0.25 5.00 0.00 5.00 7.29 0.55 CI-22 CI-23 CI-22 0.81 0.45 1.46 0.00 0.18 1.28 0.81 5.00 0.00 5.00 7.29 0.45 CI-23 CI-25 CI-23 0.65 0.55 1.61 0.18 0.22 1.39 1.46 5.00 0.37 5.37 7.20 0.49 CI-25 CI-26 CI-25 0.61 0.40 1.10 0.12 0.28 0.82 2.07 5.00 0.44 5.44 7.19 0.47 CI-26 CI-27 CI-26 0.23 0.40 0.37 0.00 0.01 0.36 2.31 5.00 0.52 5.52 7.17 0.46 CI-27 CI-28 CI-27 0.06 0.90 0.23 0.01 0.00 0.23 2.37 5.00 0.57 5.57 7.16 0.47 CI-28 CI-29 CI-28 0.75 0.55 1.64 0.00 0.23 1.41 3.11 5.00 0.83 5.83 7.10 0.49 CI-29 CI-31 CI-29 0.91 0.55 2.23 0.23 0.41 1.82 4.02 5.00 1.10 6.10 7.04 0.50 CI-31 CI-32 CI-31 0.62 0.55 1.78 0.41 0.27 1.51 4.64 5.00 1.28 6.28 7.00 0.51 CI-32 CI-33 CI-32 0.45 0.50 1.17 0.27 0.00 1.17 5.09 5.00 1.31 6.31 6.99 0.51 CI-33 CI-38 CI-33 0.24 0.40 0.39 0.00 0.00 0.39 5.34 5.00 1.42 6.42 6.97 0.50 CI-38 CI-35 CI-38 0.00 0.00 0.00 0.00 0.00 0.00 5.34 5.00 1.61 6.61 6.93 0.50 CI-35 CI-36 CI-35 0.14 0.40 0.22 0.00 0.00 0.22 5.48 5.00 1.95 6.95 6.86 0.50 CI-36 CI-37 CI-36 0.05 0.80 0.17 0.00 0.00 0.17 5.53 5.00 2.02 7.02 6.85 0.50 CI-37 CI-21 CI-37 0.05 0.80 0.17 0.00 0.00 0.17 5.58 5.00 2.16 7.16 6.82 0.51 CI-24 CI-23 CI-24 0.53 0.60 1.27 0.00 0.28 0.99 0.53 5.00 0.00 5.00 7.29 0.60 CI-30 CI-29 CI-30 0.50 0.80 1.88 0.28 0.30 1.58 0.50 5.00 0.00 5.00 7.29 0.80 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 1 of 8 • " I " `c PROJECT NAME Woodshire Subdivision Phase 7 DATE 11-3-21 PROJECT NO 1070 DESIGN PHASE PRELIM / / CONSTR / X / REVISION LOCATION Harnett County, North Carolina BY CEK RECORD OTHER CHECKED BY CSB (SPECIFY) n= 0.013 9= 226 h= 26 STORM DRAINAGE SCHEDULE - CONTINUED Q DISCHARGE (CFS) Q SIDE- STREAM (CFS) SLOPE DIA. (IN) CAPACITY (FULL) (CFS) V FULL (FPS) LENGTH (FT) SEGMENT TIME (MIN) UPPER INV. (FT) LOWER INV. (FT) UPSTREAM TOP ELEV. (FT) FROM TO CIA CI-2 3.72 0.00 0.0135 15 7.5 6.1 92 0.25 357.50 356.25 361.00 CI-2 CI-4 6.67 0.0068 18 8.6 4.9 148 0.50 356.00 355.00 360.01 CI-4 CI-6 9.95 0.0287 18 17.8 10.1 134 0.22 355.00 351.15 359.01 CI-6 CI-8 13.60 1.92 0.0308 18 18.4 10.4 286 0.46 351.15 342.35 355.15 CI-8 CIAO 19.27 0.0347 24 42.1 13.4 215 0.27 341.85 334.40 346.38 CIA CI-12 24.75 0.0440 24 47.5 15.1 209 0.23 334.40 325.20 339.93 CI-12 CI-14 30.13 0.0871 30 121.1 24.6 136 0.09 324.70 312.85 329.92 CI-14 CIA 31.82 0.00 0.0327 30 74.2 15.1 26 0.03 312.85 312.00 317.88 CIA CIA 33.61 0.00 0.0480 30 89.8 18.3 49 0.04 312.00 309.65 317.88 CIA CIA 34.32 0.00 0.0096 30 40.2 8.2 26 0.05 309.65 309.40 314.40 CIA CI-20 34.78 0.00 0.0097 30 40.3 8.2 93 0.19 309.40 308.50 314.41 CI-20 CI-21 34.66 0.00 1 0.0097 36 65.7 9.3 52 0.09 308.00 307.50 316.21 CI-21 CI-39 60.70 MENNEN 0.0282 42 168.9 17.5 135 0.13 307.00 303.20 315.62 CI-39 CI-41 63.14 1.00 0.0837 0.00 F 0.0810 42 291.1 30.2 75 0.04 303.20 296.89 309.21 CI-41 CI-42 64.56 42 286.3 29.7 32 0.02 296.89 294.34 302.64 CI-42 JB-60 67.13 0.00 0.0705 42 267.2 27.7 19 0.01 294.34 293.00 300.09 JB-60 FES-43 67.12 0.00 0.0271 42 165.6 17.2 92 0.09 282.00 279.50 298.09 CI-3 CI-2 0.00 0.0100 18 10.5 5.9 26 0.07 356.26 356.00 360.01 CI-5 CI-4 0.00 0.0098 18 10.4 5.9 26 0.07 355.26 355.00 359.01 1.92 CI-7 CI-6 0.00 0.0100 18 10.5 5.9 26 0.07 351.40 351.14 355.15 CI-9 CI-8 0.00 0.0108 18 10.9 6.2 26 0.07 342.63 342.35 346.38 CIA 1 CIA 0.00 0.0115 18 11.3 6.4 26 0.07 336.00 335.70 339.93 CIA CI-12 0.00 0.0105 18 10.8 6.1 26 0.07 326.17 325.90 329.92 1 - OM CI-40 CI-39 0.00 0.0100 18 10.5 5.9 26 0.07 305.46 305.20 309.21 CI-22 CI-23 2.67 0.00 232 0.0275 15 10.7 8.7 192 0.37 351.54 346.25 355.04 CI-23 CI-25 7.53 0.0296 18 18.1 102 47 0.08 346.00 34461 350.02 CI-25 CI-26 9.27 0.00 0.0099 18 10.5 5.9 26 0.07 344.61 344.35 348.36 CI-26 CI-27 9.92 0.00 0.0622 18 26.2 14.8 48 0.05 344.35 341.39 348.36 CI-27 CI-28 10.31 0.00 0.0481 18 23.0 13.0 203 0.26 338.60 328.85 345.14 CI-28 CI-29 13.16 0.00 0.0490 18 23.3 13.1 210 0.27 328.85 318.55 332.60 CI-29 CI-31 19.50 2.92 21.82 0.00 0.0330 24 41.1 13.1 140 1 0.18 318.05 1 313.43 322.57 CI-31 CI-32 0.0185 30 55.7 11.3 26 0.04 312.93 312.45 317.68 CI-32 CI-33 24.84 1.47 M 25.46 0.00 0.0053 30 29.8 6.1 38 0.10 312.45 312.25 317.45 CI-33 CI-38 0.0056 30 30.6 6.2 72 0.19 312.25 311.85 317.73 CI-38 CI-35 25.35 0.00 0.0053 30 29.8 6.1 123 0.34 311.85 311.20 319.04 CI-35 CI-36 25.54 0.00 0.0058 30 31.2 6.3 26 0.07 311.20 311.05 317.58 CI-36 CI-37 25.79 0.00 0.0050 30 29.0 5.9 50 0.14 311.05 310.80 317.58 CI-37 CI-21 0.00 0.0077 30 36.0 7.3 26 0.06 310.80 310.60 315.62 CI-24 CI-23 0.00 3.8565 18 206.3 116.6 26 0.00 346.27 246.00 350.02 I CI-30 I CI-29 1 2.92 0.00 1 0.0103 1 18 1 10.7 1 6.0 1 26 1 0.07 1 318.82 1 318.55 1 322.57 1 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 2 of 8 • " ` ` ` PROJECT NAME Woodshire Subdivision Phase 7 DATE 11-3-21 PROJECT NO 1070 DESIGN PHASE PRELIM / / CONSTR / X / REVISION LOCATION Harnett County, North Carolina BY CEK RECORD OTHER CHECKED BY CSB (SPECIFY) n= 0.013 g= 226 h= 26 HYDRAULIC GRADE LINE CONTINUED BEND LOSS K'S 90 DEG=0.7 30 DEG=0.28 60 DEG=0.55 15 DEG=0.10 PIPE HYDRAULIC SIDESTREAM HEAD LOSS BEND FRICTION FRICTION AREA RADIUS SUMMATION Hf He He Hb Ht LOSS SLOPE VELOCITY (FT) (FT) (CFS) K (FT/FT) (FPS) FROM TO CIA CI-2 1.2272 0.3125 0.00 0.30 0.04 0.05 0.01 0.40 0.10 0.0033 3.02 CI-2 CI-4 1.7671 0.3750 1.79 0.59 0.05 0.08 0.02 0.75 0.10 0.0040 3.76 CI-4 CI-6 1.7671 0.3750 3.69 1.20 0.12 0.17 0.05 1.54 0.10 0.0089 5.61 CI-6 CI-8 1.7671 0.3750 5.62 4.77 0.23 0.32 0.09 5.41 0.10 0.0167 7.66 CI-8 CIAO 3.1416 0.5000 7.91 1.55 0.14 0.20 0.06 1.95 0.10 0.0072 6.10 CIA CI-12 3.1416 0.5000 10.85 2.48 0.24 0.33 0.10 3.15 0.10 0.0119 7.84 CI-12 CI-14 4.9087 0.6250 13.83 0.73 0.14 0.20 0.06 1.13 0.10 0.0053 6.10 CI-14 CIA 4.9087 0.6250 13.83 0.16 0.16 0.23 0.45 0.99 0.70 0.0060 6.44 CIA CIA 4.9087 0.6250 13.83 0.33 0.18 0.25 0.40 1.15 0.55 0.0067 6.81 CIA CIA 4.9087 0.6250 13.83 0.18 0.19 0.26 0.41 1.04 0.55 0.0069 6.95 CIA CI-20 4.9087 0.6250 13.83 0.66 0.19 0.27 0.08 1.20 0.10 0.0071 7.04 CI-20 CI-21 7.0686 0.7500 13.83 0.14 0.09 0.13 0.04 0.40 0.10 0.0027 4.87 CI-21 CI-39 9.6211 0.8750 39.81 0.49 0.15 0.21 0.17 1.02 0.28 0.0036 6.26 CI-39 CI-41 9.6211 0.8750 40.82 0.29 0.16 0.23 0.18 0.87 0.28 0.0039 6.52 CI-41 CI-42 9.6211 0.8750 40.82 0.13 0.17 0.24 0.48 1.02 0.70 0.0041 6.66 CI-42 JB-60 9.6211 0.8750 40.82 0.08 0.19 0.26 0.07 0.61 0.10 0.0044 6.93 JB-60 FES-43 9.6211 0.8750 40.82 0.41 0.19 0.26 0.21 1.06 0.28 0.0044 6.93 CI-3 CI-2 1.7671 0.3750 0.00 0.01 0.00 0.01 0.01 0.03 0.70 0.0003 1.01 CI-5 CI-4 1.7671 0.3750 0.00 0.01 0.00 0.01 0.01 0.03 0.70 0.0003 1.07 CI-7 CI-6 1.7671 0.3750 0.00 0.01 0.00 0.01 0.01 0.03 0.70 0.0003 1.08 CI-9 CI-8 1.7671 0.3750 0.00 0.01 0.01 0.01 0.02 0.05 0.70 0.0005 1.29 CI-11 CIA 1.7671 0.3750 0.00 0.02 0.01 0.01 0.03 0.08 0.70 0.0008 1.66 CIA CI-12 1.7671 0.3750 0.00 0.02 0.01 0.02 0.03 0.08 0.70 0.0008 1.68 CI-40 CI-39 1.7671 0.3750 0.00 0.00 0.00 0.00 0.00 0.01 0.70 0.0001 0.56 CI-22 CI-23 1.2272 0.3125 0.00 0.33 0.02 0.03 0.04 0.41 0.55 0.0017 2.17 CI-23 CI-25 1.7671 0.3750 2.32 0.24 0.07 0.10 0.15 0.56 0.55 0.0051 4.24 CI-25 CI-26 1.7671 0.3750 2.32 0.20 0.11 0.15 0.23 0.69 0.55 0.0077 5.22 CI-26 CI-27 1.7671 0.3750 2.32 0.42 0.12 0.17 0.27 0.98 0.55 0.0089 5.59 CI-27 CI-28 1.7671 0.3750 2.32 1.94 0.13 0.18 0.05 2.31 0.10 0.0096 5.81 CI-28 CI-29 1.7671 0.3750 2.32 3.27 0.21 0.30 0.09 3.87 0.10 0.0156 7.41 CI-29 CI-31 3.1416 0.5000 5.23 1.03 0.15 0.21 0.06 1.45 0.10 0.0074 6.17 CI-31 CI-32 4.9087 0.6250 5.23 0.07 0.08 0.11 0.03 0.29 0.10 0.0028 4.42 CI-32 CI-33 4.9087 0.6250 6.70 0.14 0.10 0.14 0.04 0.41 0.10 0.0036 5.03 CI-33 CI-38 4.9087 0.6250 6.70 0.27 0.10 0.14 0.04 0.56 0.10 0.0038 5.16 CI-38 CI-35 4.9087 0.6250 6.70 0.46 0.10 0.14 0.29 1.00 0.70 0.0038 5.13 CI-35 CI-36 4.9087 0.6250 6.70 0.10 0.10 0.15 0.23 0.58 0.55 0.0038 5.17 CI-36 CI-37 4.9087 0.6250 6.70 0.20 0.11 0.15 0.23 0.68 0.55 0.0039 5.22 CI-37 CI-21 4.9087 0.6250 6.70 0.10 0.11 0.15 0.30 0.66 0.70 0.0040 5.26 CI-24 CI-23 1.7671 0.3750 0.00 0.01 0.01 0.01 0.02 0.05 0.70 0.0005 1.31 CI-30 CI-29 1.7671 0.3750 0.00 0.02 0.01 0.01 0.03 0.07 0.70 0.0008 1.64 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 3 of 8 PROJECT NAME Woodshire Sut LOCATION n= 0.013 HYDRAULIC GRADE LINE - GONTINUED 9= 226 h= 26 INLET W.S. ELEV. OUTLET OUTLET INLET USE FROM TO W.S. ELEV I CONTOL CONTROL 357.12 354.45 12 327.58 306.81 331.99 320.71 316.78 316.50 DATE 11-3-21 DESIGN PHASE PRELIM PROJECT NO CONSTR / X / 1070 REVISION RECORD BY CEK OTHER CHECKED BY (SPECIFY) CSB DESIGN CRITERIA: 1. DESIGN FOR THE 10 YR STORM 2. ASSUME TIME OF CONCENTRATION TO AN INDIVIDUAL INLET = 5 MIN. (Unless otherwise noted) 3. INTENSITY = g/(h+T), FOR 10 YR STORM FLOW FREE- (g and h were derived from Raleigh -Durham Intensity - CONDITION BOARD COMMENTS Duration -Frequency Charts, REF: NC Erosion and CONTROL (FT) Sediment Control Planning and Design Manual) 4. MANNINGS "n" FACTOR= 0.013 5. RUNOFF COEFICIENT Cc=0.50 (Per CR-7107) INLET 2.48 OK OUTLET 1.21 OK INLET 1.90 OK INLET 4.32 OK INLET 0.61 OK CI-30 CI-29 320.71 320.79 319.69 320.79 1 OUTLET 1 1.781 OK 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 4 of 8 NAME Subdivision Phase 7 7Harneft DATE 11-3-21 PROJECT NO 1070 DESIGN PHASE PRELIMCT CONSTR / Xshire REVISIONION County, North Carolina BY CEK RECORD OTHER CHECKED BY CSB (SPECIFY) n= 0.013 9= 226 h= 26 STORM DRAINAGE SCHEDULE CONTINUED AREAS (INLETS) INLET AREA (AC) INLET Cc RUNOFF COEFF. INLET DISCHARGE (CFS) Q (+) UPSTREAM BYPASS (CFS) Q(-) INLET BYPASS (CFS) CAPTURED INLET DISCHARGE (CFS) TOTAL AREAS (AC) INLET TIME (MIN) PIPE TIME (MIN) Tc TIME OF CONC. (MIN) I INTENSITY (IN/HR) Cc RUNOFF COEFF. FROM TO CI-34 CI-32 CI-34 0.25 0.80 1.11 0.30 0.00 1.11 0.25 5.00 0.00 5.00 7.29 0.80 CI-44 CI-45 CI-44 0.68 0.55 1.61 0.11 0.19 1.42 0.68 5.00 0.00 5.00 7.29 0.55 CI-45 JB-46 CI-45 0.24 0.55 0.69 0.16 0.02 0.67 0.92 5.00 0.09 5.09 7.27 0.55 JB-46 JB-47 JB-46 0.00 0.55 0.16 0.16 0.02 0.14 0.92 5.00 0.25 5.25 7.23 0.55 JB-47 FES-48 JB-47 0.00 0.55 0.16 0.16 0.02 0.14 0.92 5.00 0.60 5.60 7.15 0.55 DI-49 FES50 DI-49 0.45 0.50 0.90 0.00 0.00 0.90 0.45 5.00 0.00 5.00 7.29 0.50 DI-51 DI-52 DI-51 1.03 0.45 1.85 0.00 0.00 1.85 1.03 5.00 0.00 5.00 7.29 0.45 DI-52 DI-53 DI-52 0.24 0.45 0.43 0.00 0.00 0.43 1.27 5.00 0.23 5.23 7.24 0.45 DI-53 JB-54 DI-53 0.18 0.45 0.32 0.00 0.00 0.32 1.45 5.00 0.45 5.45 7.19 0.45 JB54 FES-55 JB-54 0.00 0.45 0.00 0.00 0.00 0.00 1.45 5.00 0.69 5.69 7.13 0.45 PIPE 1 PIPE 1 PIPE 1 RI-58 FES-59 RI-58 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 5 of 8 • " I " `c PROJECT NAME Woodshire Subdivision Phase 7 DATE 11-3-21 PROJECT NO 1070 DESIGN PHASE PRELIM / / CONSTR / X / REVISION LOCATION Harnett County, North Carolina BY CEK RECORD OTHER CHECKED BY CSB (SPECIFY) n= 0.013 9= 226 h= 26 STORM DRAINAGE SCHEDULE - CONTINUED Q DISCHARGE (CFS) Q SIDE- STREAM (CFS) SLOPE DIA. (IN) CAPACITY (FULL) (CFS) V FULL (FPS) LENGTH (FT) SEGMENT TIME (MIN) UPPER INV. (FT) LOWER INV. (FT) UPSTREAM TOP ELEV. (FT) FROM TO CI-34 CI-32 0.00 0.0096 18 10.3 5.8 26 0.07 313.70 313.45 317.45 CI-44 CI-45 2.73 0.00 0.0092 15 6.2 5.1 26 0.09 296.59 296.35 299.52 CI-45 JB-46 3.68 0.00 0.0112 15 6.8 5.6 54 0.16 296.35 295.75 299.52 JB-46 JB-47 3.66 0.00 0.0365 15 12.3 10.0 211 0.35 295.75 288.05 305.88 JB-47 FES-48 3.62 0.00 0.0814 15 18.4 15.0 68 0.08 285.00 279.50 291.80 DI-49 FES50 1.64 0.00 0.0079 15 5.7 4.7 57 0.20 358.95 358.50 362.00 DI-51 DI-52 16.55 13.18 0.0087 24 21.1 6.7 92 0.23 352.20 351.40 355.23 DI-52 DI-53 17.31 0.00 0.0096 24 22.1 7.0 94 0.22 351.40 350.50 354.40 DI-53 JB-54 33.22 15.36 0.0194 30 57.1 11.6 165 0.24 350.00 346.80 353.65 JB54 FES-55 33.18 0.00 0.0050 36 47.0 6.6 81 0.20 346.30 345.90 353.65 PIPE 1 PIPE 1 4.04 0.00 0.0583 15 15.6 12.7 60 0.08 312.75 309.25 314.35 RI-58 FES59 72.48 0.00 0.0188 36 91.4 12.9 107 0.14 271.00 269.00 287.00 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 6 of 8 • " ` ` ` PROJECT NAME Woodshire Subdivision Phase 7 DATE 11-3-21 PROJECT NO 1070 DESIGN PHASE PRELIM / / CONSTR / X / REVISION LOCATION Harnett County, North Carolina BY CEK RECORD OTHER CHECKED BY CSB (SPECIFY) n= 0.013 g= 226 h= 26 HYDRAULIC GRADE LINE CONTINUED BEND LOSS K'S 90 DEG=0.7 30 DEG=0.28 60 DEG=0.55 15 DEG=0.10 PIPE HYDRAULIC SIDESTREAM HEAD LOSS BEND FRICTION FRICTION AREA RADIUS SUMMATION Hf He He Hb Ht LOSS SLOPE VELOCITY (FT) (FT) (CFS) K (FT/FT) (FPS) FROM TO CI-34 CI-32 1.7671 0.3750 0.00 0.01 0.00 0.00 0.01 0.02 0.70 0.0002 0.83 CI-44 CI-45 1.2272 0.3125 0.00 0.05 0.02 0.03 0.01 0.10 0.10 0.0018 2.21 CI-45 JB-46 1.2272 0.3125 0.00 0.17 0.03 0.05 0.04 0.29 0.28 0.0032 2.99 JB-46 JB-47 1.2272 0.3125 0.00 0.67 0.03 0.05 0.01 0.77 0.10 0.0032 2.97 JB-47 FES-48 1.2272 0.3125 0.00 0.21 0.03 0.05 0.01 0.31 0.10 0.0031 2.94 DI-49 FES50 1.2272 0.3125 0.00 0.04 0.01 0.01 0.00 0.06 0.10 0.0006 1.33 DI-51 DI-52 3.1416 0.5000 13.18 0.49 0.11 0.15 0.12 0.87 0.28 0.0053 5.24 DI-52 DI-53 3.1416 0.5000 13.18 0.55 0.12 0.16 0.05 0.87 0.10 0.0058 5.48 DI-53 JB-54 4.9087 0.6250 28.54 1.07 0.18 0.25 0.20 1.69 0.28 0.0065 6.73 JB54 FES-55 7.0686 0.7500 28.54 0.20 0.08 0.12 0.03 0.43 0.10 0.0024 4.66 PIPE 1 PIPE 1 1.2272 0.3125 0.00 0.23 0.04 0.06 0.02 0.35 0.10 0.0039 3.28 RI-58 FES59 7.0686 0.7500 0.00 1.25 0.40 0.56 0.16 2.37 0.10 0.0117 10.19 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 7 of 8 " I"`DESIGN NAME Subdivision Phase 7 7Harneft 11-3-21 PROJECT NO 1070 PHASE PRELIMCT CONSTR / Xshire REVISIONION County, North Carolina BY CEK RECORD OTHER CHECKED BY CSB (SPECIFY) n= 0.013 g= 226 h= 26 HYDRAULIC GRADE LINE - CONTINUED DESIGN CRITERIA: 1. DESIGN FOR THE 10 YR STORM 2. ASSUME TIME OF CONCENTRATION TO AN INDIVIDUAL INLET = 5 MIN. (Unless otherwise noted) 3. INTENSITY = g/(h+T), FOR 10 YR STORM (g and h were derived from Raleigh -Durham Intensity - Duration -Frequency Charts, REF: NC Erosion and Sediment Control Planning and Design Manual) 4. MANNINGS "n" FACTOR= 0.013 OUTLET W.S. ELEV (FT) INLET W.S. ELEV. FLOW CONDITION CONTROL FREE- BOARD (FT) COMMENTS FROM TO OUTLET INLET USE CONTOL CONTROL (FT) (FT) (FT) CI-34 CI-32 316.51 314.48 316.51 OUTLET 0.94 OK CI-44 CI-45 297.36 297.46 297.43 297.46 OUTLET 2.06 OK CI-45 JB-46 296.76 297.05 297.36 297.36 INLET 2.16 OK JB-46 JB-47 289.05 289.82 296.76 296.76 INLET 9.12 OK JB-47 FES-48 285.92 286.23 1 286.00 286.23 OUTLET 5.57 OK 10-YR ELEV 285.92 DI-49 FES50 359.50 359.56 359.65 359.65 INLET 2.35 OK GROUND ELEV 358.50 DI-51 DI-52 354.10 354.96 354.40 354.96 OUTLET 0.26 OK DI-52 DI-53 353.23 354.10 353.71 354.10 OUTLET 0.30 OK DI-53 JB-54 348.80 350.49 353.23 353.23 INLET 0.42 OK JB54 FES-55 348.30 348.73 348.75 348.75 INLET 4.90 OK GROUND ELEV 345.00 PIPE 1 PIPE 1 310.25 310.60 1 313.84 313.84 INLET 0.51 OK GROUND ELEV 309.25 RI-58 FES59 271.40 273.77 1 277.04 277.04 INLET 9.96 OK GROUND ELEV 268.70 1070-Storm Drainage for Spread.xls 10-YEAR Date: 1/19/2022 Time: 9:35 AM Page 8 of 8