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HomeMy WebLinkAboutSDP200800043 CalculationsINLET NUMBER 1 1 LENGTH 4.0 STATION I 1 DRAINAGE AREA= 0.334 ACRES C VALUE =.81 0 CA = 0.271 SUM CA= 0.271 INT= 4.00 CFS= 1.082 CO= 0.000 GUTTER FLOW= 1.082 GUTTER SLOPE = 0.0058 FT /FT PAVEMENT CROSS SLOPE = 0.0500 FT /FT SPREAD AT A SLOPE OF .006 (ft. /ft.) IS 3.79 (ft.) XXXXXXXXXX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH (ft) = 7.60 H (ft) = 0.500 DEPTH OF WATER (ft) = 0.16 SPREAD (ft) = 3.13 INLET NUMBER 11 LENGTH 4.0 STATION 11 DRAINAGE AREA= 0.334 ACRES C VALUE =.8 10 CA = 0.271 SUM CA= 0.271 INT= 6.50 CFS= 1.759 CO= 0.000 GUTTER FLOW= 1.759 GUTTER SLOPE = 0.0058 FT /FT PAVEMENT CROSS SLOPE = 0.0500 FT/FT SPREAD AT A SLOPE OF .006 (ft. /ft.) IS 4.73 (ft.) XXXXXXXXXX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH (ft) = 7.60 H (ft) = 0.500 DEPTH OF WATER (ft) = 0.22 SPREAD (ft) = 4.32 INLET NUMBER 13 LENGTH 8.0 STATION 13 DRAINAGE AREA = 0.448 ACRES C VALUE =.710 CA= 0.318 SUM CA= 0.318 INT= 4.00 CFS= 1.272 CO= 0.000 GUTTER FLOW= 1.272 GUTTER SLOPE = 0.0058 FT /FT PAVEMENT CROSS SLOPE = 0.0500 FT /FT SPREAD AT A SLOPE OF .006 (ft. /ft.) IS 4.09 (ft.) XXXXXXXXXX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH (ft) = 11.60 H (ft) = 0.500 DEPTH OF WATER (ft) = 0.13 SPREAD (ft) = 2.63 INLET NUMBER 13 LENGTH 8.0 STATION 13 DRAINAGE AREA= 0.448 ACRES C VALUE =.710 CA= 0.318 SUM CA= 0.318 INT= 6.50 CFS= 2.068 CO= 0.000 GUTTER FLOW= 2.068 GUTTER SLOPE = 0.0058 FT /FT PAVEMENT CROSS SLOPE = 0.0500 FT /FT SPREAD AT A SLOPE OF .006 (ft. /ft.) IS 5.08 (ft.) XXXXXXXXXX CURB INLET IN A SUMP XXXXXXXXXX P EFFEC. LENGTH (ft) = 11.60 H (ft) = 0.500 DEPTH OF WATER (ft) = 0.18 SPREAD (ft) = 3.63 User Name: Eric Woolley Date: 04 -30 -08 Project: UVAF: TC 3 Site Time: 15:52:29 Network: 01 - Eastern Reach Page: 1 Storm Sewers Detail Report PIPE DESCRIPTION: Pipe 1 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 1 ac Downstream Pipe Outfall ft Pipe Material RCP min Pipe Length 135.12 ft Plan Length 136.59 ft Pipe Type Circular cfs Pipe Dimensions 36.00 in cfs Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 198.68 cfs Invert Elevation Downstream 450.00 ft Invert Elevation Upstream 462.00 ft Invert Slope 8.92% cfs Invert Slope (Plan Length)8.79% cfs Rim Elevation Downstream 453.00 ft Rim Elevation Upstream 477.00 ft Natural Ground Slope 17.76% gpd Crown Elevation Downstream 453.00 ft Crown Elevation Upstream 465.00 ft FLOW INFORMATION--- - Catchment Area 0.44 ac Runoff Coefficient 0.750 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.25 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 5.42 ac Weighted Coefficient 0.767 Total Time of Concentration 7.19 min Total Intensity 6.03 in /hr Total Rational Flow 25.29 cfs Total Flow 25.29 cfs Uniform Capacity 198.68 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION---- HGL Elevation Downstream 450.72 ft HGL Elevation Upstream 462.72 ft HGL Slope 8.92 % EGL Elevation Downstream 456.50 ft EGL Elevation Upstream 468.50 ft EGL Slope 8.92 % Critical Depth 19.48 in Depth Downstream 8.68 in Depth Upstream 8.68 in Velocity Downstream 19.27 ft /s Velocity Upstream Uniform Velocity Downstream Uniform Velocity Upstream Area Downstream Area Upstream hj (JLC) Calculated Junction Loss 19.27 ft /s 0.00 ft /s 19.29 ft /s 1.31 ft ^2 1.31 ft ^2 0.50 9.461 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - HGL Elevation Downstream Current Pipe Pipe 2 ac Downstream Pipe Pipe 1 EGL Elevation Downstream Pipe Material RCP min Pipe Length 202.20 ft Plan Length 206.13 ft Pipe Type Circular Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 1.09 Pipe Capacity at Invert Slope 17.00 cfs Invert Elevation Downstream 471.00 ft Invert Elevation Upstream 476.30 ft Invert Slope 2.62% 5.02 Invert Slope (Plan Length)2.57% 5.02 Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 483.30 ft Natural Ground Slope 3.12% 0.00 Crown Elevation Downstream 472.50 ft Crown Elevation Upstream 477.80 ft FLOW INFORMATION--- - HGL Elevation Downstream Catchment Area 0.63 ac Runoff Coefficient 0.710 EGL Elevation Downstream Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 3.00 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 1.09 ac Weighted Coefficient 0.684 0.60 ft ^2 Total Time of Concentration 5.17 min Total Intensity 6.64 in /hr Total Rational Flow 5.02 cfs Total Flow 5.02 cfs Uniform Capacity 17.00 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 471.56 ft HGL Elevation Upstream 476.86 ft HGL Slope 2.62 % EGL Elevation Downstream 472.65 ft EGL Elevation Upstream 477.95 ft EGL Slope 2.62 % Critical Depth 10.34 in Depth Downstream 6.70 in Depth Upstream 6.70 in Velocity Downstream 8.37 ft /s Velocity Upstream 8.37 ft /s Uniform Velocity Downstream 11.70 ft /s Uniform velocity Upstream 8.37 ft /s Area Downstream 0.60 ft ^2 Area Upstream 0.60 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 0.801 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - HGL Elevation Downstream Current Pipe Pipe 3 ac Downstream Pipe Pipe 2 EGL Elevation Downstream Pipe Material RCP min Pipe Length 23.99 ft Plan Length 27.99 ft Pipe Type Circular cfs Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 9.32 cfs 1.19 ft ^2 Invert Elevation Downstream 476.50 ft Invert Elevation Upstream 477.00 ft Invert Slope 2.08% cfs Invert Slope (Plan Length)1.79% cfs Rim Elevation Downstream 483.30 ft Rim Elevation Upstream 483.80 ft Natural Ground Slope 2.08% gpd Crown Elevation Downstream 477.75 ft Crown Elevation Upstream 478.25 ft FLOW INFORMATION--- - HGL Elevation Downstream Catchment Area 0.47 ac Runoff Coefficient 0.650 EGL Elevation Downstream Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.06 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.47 ac Weighted Coefficient 0.650 1.19 ft ^2 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 2.06 cfs Total Flow 2.06 cfs Uniform Capacity 9.32 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 477.66 ft HGL Elevation Upstream 477.69 ft HGL Slope 0.12 % EGL Elevation Downstream 477.71 ft EGL Elevation Upstream 477.90 ft EGL Slope 0.79 % Critical Depth 6.86 in Depth Downstream 13.91 in Depth Upstream 7.01 in Velocity Downstream 1.73 ft /s Velocity Upstream 3.65 ft /s Uniform Velocity Downstream 6.10 ft /s Uniform Velocity Upstream 0.00 ft /s Area Downstream 1.19 ft ^2 Area Upstream 0.56 ft ^2 K3 (JLC)0.50 Calculated Junction Loss NA RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 4 ac Downstream Pipe Pipe 1 ft Pipe Material RCP min Pipe Length 24.02 ft Plan Length 28.01 ft Pipe Type Circular cfs Pipe Dimensions 27.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 39.95 cfs Invert Elevation Downstream 471.10 ft Invert Elevation Upstream 471.50 ft Invert Slope 1.67% cfs Invert Slope (Plan Length)1.43% cfs Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 477.00 ft Natural Ground Slope 0.00% gpd Crown Elevation Downstream 473.35 ft Crown Elevation Upstream 473.75 ft FLOW INFORMATION--- - Catchment Area 0.24 ac Runoff Coefficient 0.620 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.00 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 3.88 ac Weighted Coefficient 0.792 in Total Time of Concentration 7.14 min Total Intensity 6.05 in /hr Total Rational Flow 18.74 cfs Total Flow 18.74 cfs Uniform Capacity 39.95 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 472.18 ft HGL Elevation Upstream 472.58 ft HGL Slope 1.67 EGL Elevation Downstream 473.70 ft EGL Elevation Upstream 474.10 ft EGL Slope 1.67 Critical Depth 18.17 in Depth Downstream 13.00 in Depth Upstream 13.00 in Velocity Downstream 9.89 ft /s Velocity Upstream 9.89 ft /s Uniform Velocity Downstream 9.89 ft /s Uniform Velocity Upstream 9.89 ft /s Area Downstream 1.89 ft ^2 Area Upstream 1.89 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 0.929 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - HGL Elevation Downstream Current Pipe Pipe 5 ac Downstream Pipe Pipe 4 EGL Elevation Downstream Pipe Material RCP min Pipe Length 64.41 ft Plan Length 68.41 ft Pipe Type Circular cfs Pipe Dimensions 24.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 28.17 cfs Invert Elevation Downstream 472.50 ft Invert Elevation Upstream 473.50 ft Invert Slope 1.55% cfs Invert Slope (Plan Length)1.46% cfs Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 480.23 ft Natural Ground Slope 5.01% gpd Crown Elevation Downstream 474.50 ft Crown Elevation Upstream 475.50 ft FLOW INFORMATION--- - HGL Elevation Downstream Catchment Area 0.20 ac Runoff Coefficient 0.860 EGL Elevation Downstream Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.15 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.87 ac Weighted Coefficient 0.818 1.60 ft ^2 Total Time of Concentration 7.02 min Total Intensity 6.08 in /hr Total Rational Flow 14.38 cfs Total Flow 14.38 cfs Uniform Capacity 28.17 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 473.51 ft HGL Elevation Upstream 474.51 ft HGL Slope 1.55 % EGL Elevation Downstream 474.77 ft EGL Elevation Upstream 475.77 ft EGL Slope 1.55 % Critical Depth 16.40 in Depth Downstream 12.15 in Depth Upstream 12.15 in Velocity Downstream 9.01 ft /s Velocity Upstream 9.01 ft /s Uniform Velocity Downstream 9.02 ft /s Uniform Velocity Upstream 9.02 ft /s Area Downstream 1.60 ft ^2 Area Upstream 1.60 ft ^2 hj (JLC)0.50 Calculated Junction Loss 2.469 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 6 ac Downstream Pipe Pipe 5 ft Pipe Material RCP min Pipe Length 66.54 ft Plan Length 70.53 ft Pipe Type Circular cfs Pipe Dimensions 24.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 27.72 cfs Invert Elevation Downstream 476.00 ft Invert Elevation Upstream 477.00 ft Invert Slope 1.50% cfs Invert Slope (Plan Length)1.42% cfs Rim Elevation Downstream 480.23 ft Rim Elevation Upstream 484.82 ft Natural Ground Slope 6.90% gpd Crown Elevation Downstream 478.00 ft Crown Elevation Upstream 479.00 ft FLOW INFORMATION--- - Catchment Area 0.21 ac Runoff Coefficient 0.850 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.18 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.67 ac Weighted Coefficient 0.815 in Total Time of Concentration 6.88 min Total Intensity 6.12 in /hr Total Rational Flow 13.41 cfs Total Flow 13.41 cfs Uniform Capacity 27.72 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 476.98 ft HGL Elevation Upstream 477.98 ft HGL Slope 1.50 EGL Elevation Downstream 478.17 ft EGL Elevation Upstream 479.17 ft EGL Slope 1.50 Critical Depth 15.82 in Depth Downstream 11.77 in Depth Upstream 11.77 in Velocity Downstream 8.75 ft /s Velocity Upstream 8.75 ft /s Uniform Velocity Downstream 8.75 ft /s Uniform Velocity Upstream 8.75 ft /s Area Downstream 1.53 ft ^2 Area Upstream 1.53 ft^2 Kj (JLC)0.50 Calculated Junction Loss 2.540 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 7 ac Downstream Pipe Pipe 6 ft Pipe Material RCP min Pipe Length 67.30 ft Plan Length 71.29 ft Pipe Type Circular cfs Pipe Dimensions 21.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 19.31 cfs Invert Elevation Downstream 479.50 ft Invert Elevation Upstream 480.50 ft Invert Slope 1.49% cfs Invert Slope (Plan Length)1.40% cfs Rim Elevation Downstream 484.82 ft Rim Elevation Upstream 489.87 ft Natural Ground Slope 7.50% gpd Crown Elevation Downstream 481.25 ft Crown Elevation Upstream 482.25 ft. FLOW INFORMATION--- - Catchment Area 0.30 ac Runoff Coefficient 0.850 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.75 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.46 ac Weighted Coefficient 0.812 in Total Time of Concentration 6.74 min Total Intensity 6.16 in /hr Total Rational Flow 12.41 cfs Total Flow 12.41 cfs Uniform Capacity 19.31 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 480.52 ft HGL Elevation Upstream 481.52 ft HGL Slope 1.49 EGL Elevation Downstream 481.65 ft EGL Elevation Upstream 482.65 ft EGL Slope 1.49 Critical Depth 15.76 in Depth Downstream 12.25 in Depth Upstream 12.25 in Velocity Downstream 8.52 ft /s Velocity Upstream 8.52 ft /s Uniform Velocity Downstream 8.53 ft /s Uniform Velocity Upstream 8.53 ft /s Area Downstream 1.46 ft ^2 Area Upstream 1.46 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 5.029 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - HGL Elevation Downstream Current Pipe Pipe 8 ac Downstream Pipe Pipe 7 EGL Elevation Downstream Pipe Material RCP min Pipe Length 65.51 ft Plan Length 69.50 ft Pipe Type Circular cfs Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 12.97 cfs Invert Elevation Downstream 485.50 ft Invert Elevation Upstream 486.50 ft Invert Slope 1.53% cfs Invert Slope (Plan Length)1.44% cfs Rim Elevation Downstream 489.87 ft Rim Elevation Upstream 494.67 ft Natural Ground Slope 7.33% gpd Crown Elevation Downstream 487.00 ft Crown Elevation Upstream 488.00 ft FLOW INFORMATION--- - HGL Elevation Downstream Catchment Area 0.46 ac Runoff Coefficient 0.860 EGL Elevation Downstream Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.67 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.16 ac Weighted Coefficient 0.806 1.32 ft ^2 Total Time of Concentration 6.60 min Total Intensity 6.20 in /hr Total Rational Flow 10.87 cfs Total Flow 10.87 cfs Uniform Capacity 12.97 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 486.55 ft HGL Elevation Upstream 487.55 ft HGL Slope 1.53 % EGL Elevation Downstream 487.60 ft EGL Elevation Upstream 488.60 ft EGL Slope 1.53 % Critical Depth 15.17 in Depth Downstream 12.60 in Depth Upstream 12.60 in Velocity Downstream 8.23 ft /s Velocity Upstream 8.23 ft /s Uniform Velocity Downstream 8.22 ft /s Uniform Velocity Upstream 8.22 ft /s Area Downstream 1.32 ft ^2 Area Upstream 1.32 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 2.838 ft Total Efficiency 100.00 % RAINFALL INFORMATION-- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 9 ac Downstream Pipe Pipe 8 ft Pipe Material RCP min Pipe Length 66.58 ft Plan Length 70.58 ft Pipe Type Circular cfs Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 12.87 cfs Invert Elevation Downstream 489.50 ft Invert Elevation Upstream 490.50 ft Invert Slope 1.50% cfs Invert Slope (Plan Length)1.42% cfs Rim Elevation Downstream 494.67 ft Rim Elevation Upstream 499.50 ft Natural Ground Slope 7.25% gpd Crown Elevation Downstream 491.00 ft Crown Elevation Upstream 492.00 ft FLOW INFORMATION---- - Catchment Area 0.33 ac Runoff Coefficient 0.810 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.83 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 1.70 ac Weighted Coefficient 0.792 in Total Time of Concentration 6.45 min Total Intensity 6.24 in /hr Total Rational Flow 8.46 cfs Total Flow 8.46 cfs Uniform Capacity 12.87 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 490.39 ft HGL Elevation Upstream 491.39 ft HGL Slope 1.50 EGL Elevation Downstream 491.33 ft EGL Elevation Upstream 492.33 ft EGL Slope 1.50 Critical Depth 13.52 in Depth Downstream 10.65 in Depth Upstream 10.65 in Velocity Downstream 7.78 ft /s Velocity Upstream 7.78 ft /s Uniform Velocity Downstream 7.78 ft /s Uniform Velocity Upstream 7.78 ft /s Area Downstream 1.09 ft ^2 Area Upstream 1.09 ft ^2 hj (JLC)0.50 Calculated Junction Loss 0.411 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 10 ac Downstream Pipe Pipe 9 ft Pipe Material RCP min Pipe Length 212.04 ft Plan Length 216.00 ft Pipe Type Circular cfs Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 14.78 cfs Invert Elevation Downstream 490.70 ft Invert Elevation Upstream 494.90 ft Invert Slope 1.98% cfs Invert Slope (Plan Length)1.94% cfs Rim Elevation Downstream 499.50 ft Rim Elevation Upstream 502.00 ft Natural Ground Slope 1.18% gpd Crown Elevation Downstream 492.20 ft Crown Elevation Upstream 496.40 ft FLOW INFORMATION--- - Catchment Area 0.63 ac Runoff Coefficient 0.860 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 3.63 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 1.37 ac Weighted Coefficient 0.787 in Total Time of Concentration 5.77 min Total Intensity 6.45 in /hr Total Rational Flow 6.99 cfs Total Flow 6.99 cfs Uniform Capacity 14.78 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 491.80 ft HGL Elevation Upstream 495.92 ft HGL Slope 1.95 EGL Elevation Downstream 492.19 ft EGL Elevation Upstream 496.38 ft EGL Slope 1.98 Critical Depth 12.28 in Depth Downstream 13.18 in Depth Upstream 12.28 in Velocity Downstream 5.04 ft /s Velocity Upstream 5.44 ft /s Uniform Velocity Downstream 8.25 ft /s Uniform Velocity Upstream 8.25 ft /s Area Downstream 1.39 ft ^2 Area Upstream 1.28 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 0.749 ft RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 11 Downstream Pipe Pipe 4 Pipe Material RCP Pipe Length 70.88 ft Plan Length 74.82 ft Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 13.28 cfs Invert Elevation Downstream 473.00 ft Invert Elevation Upstream 476.00 ft Invert Slope 4.24% Invert Slope (Plan Length)4.01% Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 483.00 ft Natural Ground Slope 8.46% Crown Elevation Downstream 474.25 ft Crown Elevation Upstream 477.25 ft FLOW INFORMATION--- - Catchment Area 0.78 ac Runoff Coefficient 0.750 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 3.93 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.78 ac Weighted Coefficient 0.750 in Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 3.93 cfs Total Flow 3.93 cfs Uniform Capacity 13.28 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 473.47 ft HGL Elevation Upstream 477.16 ft HGL Slope 5.21 EGL Elevation Downstream 474.85 ft EGL Elevation Upstream 478.54 ft EGL Slope 5,21 Critical Depth 9.63 in Depth Downstream 5.59 in Depth Upstream 5.59 in Velocity Downstream 9.43 ft /s Velocity Upstream 9.43 ft /s Uniform Velocity Downstream 13.05 ft /s Uniform Velocity Upstream 0.00 ft /s Area Downstream 0.42 ft ^2 Area Upstream 0.42 ft ^2 Ki (JLC)0.50 Calculated Junction Loss NA RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 12 Downstream Pipe Pipe 10 Pipe Material RCP Pipe Length 90.57 ft Plan Length 94.55 ft Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 9.60 cfs Invert Elevation Downstream 495.00 ft Invert Elevation Upstream 497.00 ft Invert Slope 2.21% Invert Slope (Plan Length)2.12% Rim Elevation Downstream 502.00 ft Rim Elevation Upstream 501.00 ft Natural Ground Slope 1.10% Crown Elevation Downstream 496.25 ft Crown Elevation Upstream 498.25 ft FLOW INFORMATION--- - Catchment Area 0.45 ac Runoff Coefficient 0.710 ft Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.15 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.45 ac Weighted Coefficient 0.710 in Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 2.15 cfs Total Flow 2.15 cfs Uniform Capacity 9.60 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION---- HGL Elevation Downstream 496.67 ft HGL Elevation Upstream 497.70 ft HGL Slope 1.13 EGL Elevation Downstream 496.72 ft EGL Elevation Upstream 497.92 ft EGL Slope 1.33 Critical Depth 7.02 in Depth Downstream 15.00 in Depth Upstream 7.02 in Velocity Downstream 1.75 ft /s Velocity Upstream 3.81 ft /s Uniform Velocity Downstream 6.31 ft /s Uniform Velocity Upstream 0.00 ft /s Area Downstream 1.23 ft ^2 Area Upstream 0.56 ft Kj (JLC)0.50 Calculated Junction Loss NA RAINFALL INFORMATION--- - Return Period Rainfall File PIPE INFORMATION--- - Current Pipe Downstream Pipe Pipe Material Pipe Length Plan Length Pipe Type Pipe Dimensions Pipe Manning's "n" Pipe Capacity at Invert Slope Invert Elevation Downstream Invert Elevation Upstream Invert Slope Invert Slope (Plan Length) Rim Elevation Downstream Rim Elevation Upstream Natural Ground Slope Crown Elevation Downstream Crown Elevation Upstream FLOW INFORMATION--- - Catchment Area Runoff Coefficient Inlet Time Inlet Intensity Inlet Rational Flow Inlet Input Flow Inlet Hydrograph Flow Total Area Weighted Coefficient Total Time of Concentration Total Intensity Total Rational Flow Total Flow Uniform Capacity Skipped flow Infiltration HYDRAULIC INFORMATION--- - HGL Elevation Downstream HGL Elevation Upstream HGL Slope EGL Elevation Downstream EGL Elevation Upstream EGL Slope Critical Depth Depth Downstream Depth Upstream Velocity Downstream Velocity Upstream Uniform Velocity Downstream Uniform Velocity Upstream Area Downstream Area Upstream Kj (JLC) Calculated Junction Loss 10 Year Albemarle 05 Pipe 12B Pipe 10 RCP 102.50 ft 106.37 ft Circular 15.00 in 0.013 14.26 cfs 495.00 ft 500.00 ft 4.88% 4.70% 502.00 ft 504.50 ft 2.44% 496.25 ft 501.25 ft 0.29 ac 0.750 5.00 min 6.70 in /hr 1.48 cfs 0.00 cfs 0.00 cfs 0.29 ac 0.750 5.00 min 6.70 in /hr 1.48 cfs 1.48 cfs 14.26 cfs 0.00 cfs 0.00 gpd 496.44 ft 500.57 ft 4.04 % 496.46 ft 500.75 ft 4.19 % 5.78 in 15.00 in 5.78 in 1.21 ft /s 3.39 ft /s 8.37 ft /s 0.00 ft /s 1.23 ft ^2 0.44 ft ^2 0.50 NA 0 C7 C z M fr r- 7 M Z i na UVA Research Park Town Centers III and IV ENGINEERING CALCULATIONS County of Albemarle, Virginia Prepared for: University of Virginia Real Estate Foundation One Boar's Head Pointe Charlottesville, Virginia 22903 Prepared by: The Cox Company 220 East High Street Charlottesville, Virginia 22902 November 30, 2006 Revised March 8, 2007 February 19, 2008 TABLE OF CONTENTS DIVISION 1 — Stormwater Management DIVISION 2 — Storm Pipe Calculations DIVISION 3 — Storm Inlet Calculations DIVISION 4 — Erosion Control: Sediment Basin Calculations The Cox Company UVA Research Park 06 -50 Town Center Buildings III and IV DIVISION 2 — Storm Pipe Calculations The Cox Compairy UV9 Research Park 06 -50 Town Center Buildings III and IV Structure No.Inlet Type Top Invert In Invert Out Downstream Pipe Note 1 36" EW -1 453.00 450.00 15'- CL. I EC -1 2 DI -3C, 10'477.50 471.00 451.50 133'- 36" CL. 3 RCP From 3 471.10 From 5 3 DI -313, 8'483.80 476.50 476.30 203'- 18" CL. 3 RCP 4 DI -313, 8'484.30 477.00 24'- 15" CL. 3 RCP 5 DI -3C, 8'477.50 473.00 471.50 24'- 27" CL. 3 RCP From 6 472.50 From 7 6 DI -3B, 8'483.50 476.00 71'- 15" CL. 3 RCP 7 DI -36, 6'480.73 476.00 473.50 65'- 24" CL. 3 RCP 8 DI -313, 6'485.32 479.50 477.00 67'- 24" CL. 3 RCP 9 DI -313, 6'490.37 485.50 480.50 68'- 18" CL. 3 RCP 10 DI -3B, 8'495.17 489.50 486.50 66'- 18" CL. 3 RCP 1 1 DI -3B, 4'500.00 490.70 490.50 67'- 18" CL. 3 RCP 12A DI -313, 10'502.50 495.10 494.90 212'- 18" CL. 3 RCP 12B DI -1 504.50 502.00 500.00 103'- 15" CL. 3 RCP 8" RDL 501.00 From YD 12C 12C YD 510.00 506.00 504.00 28'- 8" SDR 35 PVC From Trench Drain 13 DI -313, 8'501.50 497.00 91' - 15" CL. 3 RCP 14 24" EW -1 487.00 485.00 15'- CL. I EC -1 15 DI -36, 12'515.00 510.00 487.00 54'- 24" CL. 3 RCP From 16 502.00 From 19 16 DI -36, 12'520.90 515.20 515.00 145'- 15" CL. 3 RCP 17 DI -313, 8'529.50 524.50 524.30 214'- 15" CL. 3 RCP 18 DI -313, 8'529.55 525.00 25'- 15" CL. 3 RCP 19 DI -36, 8'516.30 504.00 503.80 56'- 21" CL. 3 RCP 20 DI -313, 6'517.60 511.10 506.00 90'- 21" CL. 3 RCP From 21 506.20 From 24 512.00 From 28 21 DI -213, 6'519.60 514.00 513.80 197'- 15" CL. 3 RCP 22 DI -313, 10'519.17 516.00 514.67 5 V- 15" CL. 3 RCP 8" RDL 24 DI -36, 8'517.70 508.20 508.00 147'- 18" CL. 3 RCP 25 DI -3C, 6'517.80 509.20 509.00 64'- 18" CL. 3 RCP 26 DI -313, 8'519.20 510.20 510.00 82'- 18" CL. 3 RCP From 27 51 6.00 8" RDL 27 DI -313, 8'519.20 516.00 511.00 60'- 15" CL. 3 RCP 8" RDL 28 DI -313, 4'516.30 512.50 41'- 15" CL. 3 RCP User Name: Eric Woolley Date: 02 -19 -08 Time: 11:44:06 Project: UVAF: TC 3 Site Network: 01 - Eastern Reach Storm Sewers Detail Report PIPE DESCRIPTION: Pipe 1 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 1 ac Downstream Pipe Outf all Inlet Time Pipe Material RCP Inlet Intensity Pipe Length 134.59 ft Plan Length 136.59 ft Pipe Type Circular Inlet Hydrograph Flow Pipe Dimensions 36.00 in Pipe Manning's "n"0.013 Weighted Coefficient Pipe Capacity at Invert Slope 70.38 cfs Invert Elevation Downstream 450.00 ft Invert Elevation Upstream 451.50 fit Invert Slope 1.11% Total Flow Invert Slope (Plan Length)1.10% Uniform Capacity Rim Elevation Downstream 453.00 ft Rim Elevation Upstream 477.00 fit Natural Ground Slope 17.83% Crown Elevation Downstream 453.00 fit Crown Elevation Upstream 454.50 fit FLOW INFORMATION--- - Catchment Area 0.44 ac Runoff Coefficient 0.750 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.25 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 5.40 ac Weighted Coefficient 0.764 Total Time of Concentration 6.92 min Total Intensity 6.11 in /hr Total Rational Flow 25.40 cfs Total Flow 25.40 cfs Uniform Capacity 70.38 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 451.25 ft HGL Elevation Upstream 452.75 ft HGL Slope 1.11 % EGL Elevation Downstream 452.55 ft EGL Elevation Upstream 454.05 ft EGL Slope 1.11 % Critical Depth 19.52 in Depth Downstream 14.95 in Depth Upstream 14.95 in Velocity Downstream 9.15 fit /s Velocity Upstream 9.15 fit /s Uniform Velocity Downstream 0.00 fit /s Uniform Velocity Upstream 9.15 fit /s Area Downstream 2.78 ft "2 Area Upstream 2.78 fit "2 Kj (JLC)0.50 Calculated Junction Loss 19.439 ft INLET INFORMATION--- - Downstream Inlet EW 1 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 2.25 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.25 cfs Flow Intercepted by Current Inlet 2.25 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 ft Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 2 PIPE DESCRIPTION: Pipe 2 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 2 ac Downstream Pipe Pipe 1 Pipe Material RCP min Pipe Length 202.20 fit Plan Length 206.13 ft Pipe Type Circular cfs Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 17.00 cfs Invert Elevation Downstream 471.00 ft Invert Elevation Upstream 476.30 ft Invert Slope 2.620 cfs Invert Slope (Plan Length)2.570 cfs Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 483.30 fit Natural Ground Slope 3.120 gpd Crown Elevation Downstream 472.50 fit Crown Elevation Upstream 477.80 ft FLOW INFORMATION--- - Catchment Area 0.63 ac Runoff Coefficient 0.710 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 3.00 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 1.09 ac Weighted Coefficient 0.684 Total Time of Concentration 5.17 min Total Intensity 6.64 in /hr Total Rational Flow 5.02 cfs Total Flow 5.02 cfs Uniform Capacity 17.00 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 3 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 471.56 ft HGL Elevation Upstream 476.86 ft HGL Slope 2.62 % EGL Elevation Downstream 472.65 ft EGL Elevation Upstream 477.95 fit EGL Slope 2.62 0 Critical Depth 10.34 in Depth Downstream 6.70 in Depth Upstream 6.70 in Velocity Downstream 8.37 fit /s Velocity Upstream 8.37 ft /s Uniform Velocity Downstream 11.70 ft /s Uniform Velocity Upstream 8.37 ft /s Area Downstream 0.60 ft"2 Area Upstream 0.60 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 0.801 fit INLET INFORMATION--- - Downstream Inlet DI 2 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 ft Intercept Efficiency o Flow from Catchment 3.00 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 3.00 cfs Flow Intercepted by Current Inlet 3.00 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency o Slot Efficiency o Total Efficiency 100.00 % N PIPE DESCRIPTION: Pipe 3 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 3 Downstream Pipe Pipe 2 Pipe Material RCP Pipe Length 23.99 fit Plan Length 27.99 fit Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 9.32 cfs Invert Elevation Downstream 476.50 ft Invert Elevation Upstream 477.00 fit Invert Slope 2.080 Invert Slope (Plan Length)1.790 Rim Elevation Downstream 483.30 ft Rim Elevation Upstream 483.80 ft Natural Ground Slope 2.08% Crown Elevation Downstream 477.75 ft Crown Elevation Upstream 478.25 ft FLOW INFORMATION--- - Catchment Area 0.47 ac Runoff Coefficient 0.650 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.06 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.47 ac Weighted Coefficient 0.650 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 2.06 cfs Total Flow 2.06 cfs Uniform Capacity 9.32 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 5 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 477.66 ft HGL Elevation Upstream 477.69 ft HGL Slope 0.12 EGL Elevation Downstream 477.71 ft EGL Elevation Upstream 477.90 fit EGL Slope 0.79 Critical Depth 6.86 in Depth Downstream 13.91 in Depth Upstream 7.01 in Velocity Downstream 1.73 fit /s Velocity Upstream 3.65 fit /s Uniform Velocity Downstream 6.10 fit /s Uniform Velocity Upstream 0.00 fit /s Area Downstream 1.19 ft "2 Area Upstream 0.56 ft "2 Kj (JLC)0.50 2.06 Calculated Junction Loss NA 0.00 INLET INFORMATION--- - Downstream Inlet DI 3 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 2.06 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.06 cfs Flow Intercepted by Current Inlet 2.06 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 fit Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency o Slot Efficiency Total Efficiency 100.00 I PIPE DESCRIPTION: Pipe 4 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 4 ac Downstream Pipe Pipe 1 Pipe Material RCP min Pipe Length 24.02 ft Plan Length 28.01 ft Pipe Type Circular cfs Pipe Dimensions 27.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 39.95 cfs Invert Elevation Downstream 471.10 ft Invert Elevation Upstream 471.50 fit Invert Slope 1.670 cfs Invert Slope (Plan Length)1.43% cfs Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 477.00 ft Natural Ground Slope 0.00% gpd Crown Elevation Downstream 473.35 ft Crown Elevation Upstream 473.75 ft FLOW INFORMATION--- - Catchment Area 0.24 ac Runoff Coefficient 0.620 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.00 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 3.86 ac Weighted Coefficient 0.788 Total Time of Concentration 6.88 min Total Intensity 6.12 in /hr Total Rational Flow 18.78 cfs Total Flow 18.78 cfs Uniform Capacity 39.95 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 7 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 472.19 fit HGL Elevation Upstream 472.59 fit HGL Slope 1.67 0 EGL Elevation Downstream 473.71 fit EGL Elevation Upstream 474.11 ft EGL Slope 1.67 Critical Depth 18.19 in Depth Downstream 13.02 in Depth Upstream 13.02 in Velocity Downstream 9.89 ft /s Velocity Upstream 9.89 ft /s Uniform Velocity Downstream 9.90 ft /s Uniform Velocity Upstream 9.90 fit /s Area Downstream 1.90 ft "2 Area Upstream 1.90 ft"2 Kj (JLC)0.50 Calculated Junction Loss 0.925 ft INLET INFORMATION--- - Downstream Inlet DI 2 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 fit /fit Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 fit Intercept Efficiency o Flow from Catchment 1.00 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.00 cfs Flow Intercepted by Current Inlet 1.00 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 ft Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 91 PIPE DESCRIPTION: Pipe 5 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 5 ac Downstream Pipe Pipe 4 Pipe Material RCP min Pipe Length 64.41 fit Plan Length 68.41 fit Pipe Type Circular cfs Pipe Dimensions 24.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 28.17 cfs Invert Elevation Downstream 472.50 ft Invert Elevation Upstream 473.50 fit Invert Slope 1.55% cfs Invert Slope (Plan Length)1.46% cfs Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 480.23 ft Natural Ground Slope 5.01% gpd Crown Elevation Downstream 474.50 ft Crown Elevation Upstream 475.50 ft FLOW INFORMATION--- - Catchment Area 0.20 ac Runoff Coefficient 0.860 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.15 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.85 ac Weighted Coefficient 0.812 Total Time of Concentration 6.75 min Total Intensity 6.16 in /hr Total Rational Flow 14.36 cfs Total Flow 14.36 cfs Uniform Capacity 28.17 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 9 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 473.51 ft HGL Elevation Upstream 474.51 ft HGL Slope 1.55 % EGL Elevation Downstream 474.77 ft EGL Elevation Upstream 475.77 ft EGL Slope 1.55 % Critical Depth 16.38 in Depth Downstream 12.13 in Depth Upstream 12.13 in Velocity Downstream 9.02 ft /s Velocity Upstream 9.02 fit /s Uniform Velocity Downstream 9.01 fit /s Uniform Velocity Upstream 9.01 fit /s Area Downstream 1.59 ft"2 Area Upstream 1.59 ft "2 Kj (JLC)0.50 Calculated Junction Loss 2.469 ft INLET INFORMATION--- - Downstream Inlet DI 5 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /ft Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 ft Intercept Efficiency o Flow from Catchment 1.15 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.15 cfs Flow Intercepted by Current Inlet 1.15 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency o Total Efficiency 100.00 % 10 PIPE DESCRIPTION: Pipe 6 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 6 ac Downstream Pipe Pipe 5 Inlet Time Pipe Material RCP Inlet Intensity Pipe Length 66.54 ft Plan Length 70.53 ft Pipe Type Circular Inlet Hydrograph Flow Pipe Dimensions 24.00 in Pipe Manning's "n"0.013 Weighted Coefficient Pipe Capacity at Invert Slope 27.72 cfs Invert Elevation Downstream 476.00 ft Invert Elevation Upstream 477.00 ft Invert Slope 1.500 Total Flow Invert Slope (Plan Length)1.420 Uniform Capacity Rim Elevation Downstream 480.23 ft Rim Elevation Upstream 484.82 ft Natural Ground Slope 6.90% Crown Elevation Downstream 478.00 ft Crown Elevation Upstream 479.00 ft FLOW INFORMATION--- - Catchment Area 0.21 ac Runoff Coefficient 0.850 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.18 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.65 ac Weighted Coefficient 0.809 Total Time of Concentration 6.62 min Total Intensity 6.19 in /hr Total Rational Flow 13.38 cfs Total Flow 13.38 cfs Uniform Capacity 27.72 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 476.98 ft HGL Elevation Upstream 477.98 ft HGL Slope 1.50 % EGL Elevation Downstream 478.17 ft EGL Elevation Upstream 479.17 ft EGL Slope 1.50 % Critical Depth 15.80 in Depth Downstream 11.75 in Depth Upstream 11.75 in Velocity Downstream 8.75 ft /s Velocity Upstream 8.75 fit /s Uniform Velocity Downstream 8.75 ft /s Uniform Velocity Upstream 8.75 ft /s Area Downstream 1.53 ft ^2 Area Upstream 1.53 fit "2 Kj (JLC)0.50 Calculated Junction Loss 2.539 ft INLET INFORMATION--- - Downstream Inlet DI 7 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 1.18 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.18 cfs Flow Intercepted by Current Inlet 1.18 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 ft Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 12 PIPE DESCRIPTION: Pipe 7 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - 0.30 ac Current Pipe Pipe 7 Downstream Pipe Pipe 6 min Pipe Material RCP in /hr Pipe Length 67.30 ft Plan Length 71.29 ft Pipe Type Circular cfs Pipe Dimensions 21.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 19.31 cfs Invert Elevation Downstream 479.50 fit Invert Elevation Upstream 480.50 ft Invert Slope 1.49% cfs Invert Slope (Plan Length)1.40% cfs Rim Elevation Downstream 484.82 ft Rim Elevation Upstream 489.87 fit Natural Ground Slope 7.50% Crown Elevation Downstream 481.25 ft Crown Elevation Upstream 482.25 ft FLOW INFORMATION— Catchment Area 0.30 ac Runoff Coefficient 0.850 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.75 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.44 ac Weighted Coefficient 0.805 Total Time of Concentration 6.48 min Total Intensity 6.23 in /hr Total Rational Flow 12.37 cfs Total Flow 12.37 cfs Uniform Capacity 19.31 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 13 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 480.52 fit HGL Elevation Upstream 481.52 ft HGL Slope 1.49 % EGL Elevation Downstream 481.65 fit EGL Elevation Upstream 482.65 fit EGL Slope 1.49 % Critical Depth 15.73 in Depth Downstream 12.22 in Depth Upstream 12.22 in Velocity Downstream 8.52 ft /s Velocity Upstream 8.52 ft /s Uniform Velocity Downstream 8.52 fit /s Uniform Velocity Upstream 8.52 ft /s Area Downstream 1.45 ft"2 Area Upstream 1.45 ft"2 Kj (JLC)0.50 Calculated Junction Loss 5.028 fit INLET INFORMATION--- - Downstream Inlet DI 8 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 ft /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 1.75 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.75 cfs Flow Intercepted by Current Inlet 1.75 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % IL'! PIPE DESCRIPTION: Pipe 8 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 8 ac Downstream Pipe Pipe 7 Inlet Time Pipe Material RCP Inlet Intensity Pipe Length 65.51 ft Plan Length 69.50 ft Pipe Type Circular Inlet Hydrograph Flow Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 Weighted Coefficient Pipe Capacity at Invert Slope 12.97 cfs Invert Elevation Downstream 485.50 ft Invert Elevation Upstream 486.50 fit Invert Slope 1.530 Total Flow Invert Slope (Plan Length)1.44% Uniform Capacity Rim Elevation Downstream 489.87 ft Rim Elevation Upstream 494.67 ft Natural Ground Slope 7.33% Crown Elevation Downstream 487.00 ft Crown Elevation Upstream 488.00 ft FLOW INFORMATION--- - Catchment Area 0.46 ac Runoff Coefficient 0.860 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.67 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.14 ac Weighted Coefficient 0.799 Total Time of Concentration 6.34 min Total Intensity 6.27 in /hr Total Rational Flow 10.81 cfs Total Flow 10.81 cfs Uniform Capacity 12.97 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd UR HYDRAULIC INFORMATION--- - HGL Elevation Downstream 486.55 ft HGL Elevation Upstream 487.55 ft HGL Slope 1.53 % EGL Elevation Downstream 487.60 ft EGL Elevation Upstream 488.60 ft EGL Slope 1.53 % Critical Depth 15.13 in Depth Downstream 12.55 in Depth Upstream 12.55 in Velocity Downstream 8.22 fit /s Velocity Upstream 8.22 fit /s Uniform Velocity Downstream 8.22 ft /s Uniform Velocity Upstream 8.22 ft /s Area Downstream 1.32 ft "2 Area Upstream 1.32 ft "2 Kj (JLC)0.50 Calculated Junction Loss 2.836 ft INLET INFORMATION--- - Downstream Inlet DI 9 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /ft Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 2.67 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.67 cfs Flow Intercepted by Current Inlet 2.67 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 16 PIPE DESCRIPTION: Pipe 9 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 9 ac Downstream Pipe Pipe 8 Pipe Material RCP min Pipe Length 66.58 ft Plan Length 70.58 fit Pipe Type Circular cfs Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 12.87 cfs Invert Elevation Downstream 489.50 ft Invert Elevation Upstream 490.50 ft Invert Slope 1.500 cfs Invert Slope (Plan Length)1.420 cfs Rim Elevation Downstream 494.67 ft Rim Elevation Upstream 499.50 fit Natural Ground Slope 7.250 gpd Crown Elevation Downstream 491.00 ft Crown Elevation Upstream 492.00 ft FLOW INFORMATION--- - Catchment Area 0.16 ac Runoff Coefficient 0.810 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 0.88 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 1.68 ac Weighted Coefficient 0.782 Total Time of Concentration 6.19 min Total Intensity 6.32 in /hr Total Rational Flow 8.37 cfs Total Flow 8.37 cfs Uniform Capacity 12.87 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 17 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 490.38 fit HGL Elevation Upstream 491.38 ft HGL Slope 1.50 a EGL Elevation Downstream 491.32 fit EGL Elevation Upstream 492.32 ft EGL Slope 1.50 % Critical Depth 13.45 in Depth Downstream 10.58 in Depth Upstream 10.58 in Velocity Downstream 7.75 fit /s Velocity Upstream 7.75 ft /s Uniform Velocity Downstream 7.76 fit /s Uniform Velocity Upstream 7.76 fit /s Area Downstream 1.08 fit ^2 Area Upstream 1.08 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 0.087 fit INLET INFORMATION--- - Downstream Inlet DI 10 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /ft Gutter Cross -Slope 0.00 fit /fit Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 0.88 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 0.88 cfs Flow Intercepted by Current Inlet 0.88 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 ft Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency o Slot Efficiency Total Efficiency 100.00 19 PIPE DESCRIPTION: Pipe 10 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 10 Downstream Pipe Pipe 9 0.860 Pipe Material RCP min Pipe Length 212.04 ft Plan Length 216.00 ft Pipe Type Circular Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 1.52 Pipe Capacity at Invert Slope 14.78 cfs Invert Elevation Downstream 490.70 ft Invert Elevation Upstream 494.90 ft Invert Slope 1.980 cfs Invert Slope (Plan Length)1.940 cfs Rim Elevation Downstream 499.50 ft Rim Elevation Upstream 502.00 fit Natural Ground Slope 1.18% gpd Crown Elevation Downstream 492.20 ft Crown Elevation Upstream 496.40 ft FLOW INFORMATION--- - Catchment Area 0.63 ac Runoff Coefficient 0.860 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 3.63 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 1.52 ac Weighted Coefficient 0.779 Total Time of Concentration 5.76 min Total Intensity 6.45 in /hr Total Rational Flow 7.70 cfs Total Flow 7.70 cfs Uniform Capacity 14.78 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd z HYDRAULIC INFORMATION--- - HGL Elevation Downstream 491.47 ft HGL Elevation Upstream 495.67 ft HGL Slope 1.98 % EGL Elevation Downstream 492.58 ft EGL Elevation Upstream 496.78 ft EGL Slope 1.98 % Critical Depth 12.90 in Depth Downstream 9.22 in Depth Upstream 9.22 in Velocity Downstream 8.45 ft /s Velocity Upstream 8.45 ft /s Uniform Velocity Downstream 8.45 fit /s Uniform Velocity Upstream 8.45 fit /s Area Downstream 0.91 ft ^2 Area Upstream 0.91 ft ^2 Kj (JLC)0.50 Calculated Junction Loss 0.746 fit INLET INFORMATION--- - Downstream Inlet DI 11 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 ft /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 3.63 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 3.63 cfs Flow Intercepted by Current Inlet 3.63 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 20 PIPE DESCRIPTION: Pipe 11 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 11 ac Downstream Pipe Pipe 4 Inlet Time Pipe Material RCP Inlet Intensity Pipe Length 70.88 fit Plan Length 74.82 fit Pipe Type Circular Inlet Hydrograph Flow Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Weighted Coefficient Pipe Capacity at Invert Slope 13.28 cfs Invert Elevation Downstream 473.00 ft Invert Elevation Upstream 476.00 ft Invert Slope 4.24% 3.93 Invert Slope (Plan Length)4.01% 13.28 Rim Elevation Downstream 477.00 ft Rim Elevation Upstream 483.00 fit Natural Ground Slope 8.46% Crown Elevation Downstream 474.25 fit Crown Elevation Upstream 477.25 ft FLOW INFORMATION--- - Catchment Area 0.78 ac Runoff Coefficient 0.750 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 3.93 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.78 ac Weighted Coefficient 0.750 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 3.93 cfs Total Flow 3.93 cfs Uniform Capacity 13.28 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 21 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 473.47 ft HGL Elevation Upstream 477.16 ft HGL Slope 5.21 % EGL Elevation Downstream 474.85 fit EGL Elevation Upstream 478.54 fit EGL Slope 5.21 % Critical Depth 9.63 in Depth Downstream 5.59 in Depth Upstream 5.59 in Velocity Downstream 9.43 fit /s Velocity Upstream 9.43 ft /s Uniform Velocity Downstream 13.05 ft /s Uniform Velocity Upstream 0.00 fit /s Area Downstream 0.42 ft"2 Area Upstream 0.42 ft"2 Kj (JLC)0.50 Calculated Junction Loss NA INLET INFORMATION--- - Downstream Inlet DI 5 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 ft /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 3.93 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 3.93 cfs Flow Intercepted by Current Inlet 3.93 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 ft Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 22 PIPE DESCRIPTION: Pipe 12 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 12 Downstream Pipe Pipe 10 Pipe Material RCP Pipe Length 90.57 ft Plan Length 94.55 ft Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 9.60 cfs Invert Elevation Downstream 495.00 fit Invert Elevation Upstream 497.00 fit Invert Slope 2.21% Invert Slope (Plan Length)2.12% Rim Elevation Downstream 502.00 ft Rim Elevation Upstream 501.00 ft Natural Ground Slope 1.10% Crown Elevation Downstream 496.25 ft Crown Elevation Upstream 498.25 ft FLOW INFORMATION--- - Catchment Area 0.60 ac Runoff Coefficient 0.710 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.89 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.60 ac Weighted Coefficient 0.710 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 2.89 cfs Total Flow 2.89 cfs Uniform Capacity 9.60 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 23 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 496.41 ft HGL Elevation Upstream 497.82 ft HGL Slope 1.55 % EGL Elevation Downstream 496.50 fit EGL Elevation Upstream 498.10 fit EGL Slope 1.76 % Critical Depth 8.20 in Depth Downstream 15.00 in Depth Upstream 8.20 in Velocity Downstream 2.35 fit /s Velocity Upstream 4.21 fit /s Uniform Velocity Downstream 6.84 ft /s Uniform Velocity Upstream 0.00 ft /s Area Downstream 1.23 ft ^2 Area Upstream 0.69 ft"2 Kj (JLC)0.50 Calculated Junction Loss NA INLET INFORMATION--- - Downstream Inlet DI 12A Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 ft /fit Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 2.89 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.89 cfs Flow Intercepted by Current Inlet 2.89 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 ft Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 24 PIPE DESCRIPTION: Pipe 12B RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 12B ac Downstream Pipe Pipe 10 Pipe Material RCP min Pipe Length 102.50 fit Plan Length 106.37 ft Pipe Type Circular cfs Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 14.26 cfs Invert Elevation Downstream 495.00 fit Invert Elevation Upstream 500.00 fit Invert Slope 4.88% cfs Invert Slope (Plan Length)4.70% cfs Rim Elevation Downstream 502.00 ft Rim Elevation Upstream 504.50 ft Natural Ground Slope 2.44% gpd Crown Elevation Downstream 496.25 ft Crown Elevation Upstream 501.25 ft FLOW INFORMATION--- - Catchment Area 0.29 ac Runoff Coefficient 0.750 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.48 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.29 ac Weighted Coefficient 0.750 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 1.48 cfs Total Flow 1.48 cfs Uniform Capacity 14.26 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 25 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 496.13 ft HGL Elevation Upstream 500.57 ft HGL Slope 4.33 EGL Elevation Downstream 496.16 ft EGL Elevation Upstream 500.75 ft EGL Slope 4.49 Critical Depth 5.78 in Depth Downstream 13.61 in Depth Upstream 5.78 in Velocity Downstream 1.27 ft /s Velocity Upstream 3.39 fit /s Uniform Velocity Downstream 9.11 ft /s Uniform Velocity Upstream 0.00 ft /s Area Downstream 1.17 ft ^2 Area Upstream 0.44 ft"2 Kj (JLC)0.50 0.00 Calculated Junction Loss NA 0.00 INLET INFORMATION--- - Downstream Inlet DI 12A Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 ft /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 1.48 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.48 cfs Flow Intercepted by Current Inlet 1.48 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 ft Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 26 User Name: Eric Woolley Date: 02 -19 -08 Time: 11:32:57 Project: UVAF: TC 3 Site Network: 02 - Western Reach Storm Sewers Detail Report PIPE DESCRIPTION: Pipe 14 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 14 Downstream Pipe Outf all Pipe Material RCP Pipe Length 55.82 fit Plan Length 58.78 fit Pipe Type Circular Pipe Dimensions 24.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 42.80 cfs Invert Elevation Downstream 485.00 ft Invert Elevation Upstream 487.00 ft Invert Slope 3.59% Invert Slope (Plan Length)3.40% Rim Elevation Downstream 487.00 ft Rim Elevation Upstream 514.50 fit Natural Ground Slope 49.27% Crown Elevation Downstream 487.00 ft Crown Elevation Upstream 489.00 fit FLOW INFORMATION--- - Catchment Area 0.40 ac Runoff Coefficient 0.830 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.27 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 4.21 ac Weighted Coefficient 0.770 Total Time of Concentration 7.04 min Total Intensity 6.07 in /hr Total Rational Flow 19.85 cfs Total Flow 19.85 cfs Uniform Capacity 42.80 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 485.96 ft HGL Elevation Upstream 487.96 ft HGL Slope 3.59 % EGL Elevation Downstream 488.74 ft EGL Elevation Upstream 490.74 fit EGL Slope 3.59 % Critical Depth 19.21 in Depth Downstream 11.48 in Depth Upstream 11.48 in Velocity Downstream 13.37 ft /s Velocity Upstream 13.37 fit /s Uniform Velocity Downstream 0.00 fit /s Uniform Velocity Upstream 13.37 ft /s Area Downstream 1.48 ft"2 Area Upstream 1.48 ft "2 Kj (JLC)0.50 Calculated Junction Loss 14.966 fit INLET INFORMATION--- - Downstream Inlet Outfall Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 2.27 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.27 cfs Flow Intercepted by Current Inlet 2.27 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 2 PIPE DESCRIPTION: Pipe 15 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION Current Pipe Pipe 15 Downstream Pipe Pipe 14 0.08 Pipe Material RCP 0.880 Pipe Length 143.44 ft Plan Length 148.35 ft Pipe Type Circular 0.46 Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 0.00 Pipe Capacity at Invert Slope 12.06 cfs Invert Elevation Downstream 510.00 fit Invert Elevation Upstream 515.00 fit Invert Slope 3.49% 6.25 Invert Slope (Plan Length)3.37% 2.14 Rim Elevation Downstream 514.50 ft Rim Elevation Upstream 520.40 fit Natural Ground Slope 4.110 0.00 Crown Elevation Downstream 511.25 ft Crown Elevation Upstream 516.25 ft FLOW INFORMATION--- - Catchment Area 0.08 ac Runoff Coefficient 0.880 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 0.46 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.43 ac Weighted Coefficient 0.794 Total Time of Concentration 6.43 min Total Intensity 6.25 in /hr Total Rational Flow 2.14 cfs Total Flow 2.14 cfs Uniform Capacity 12.06 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 9 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 510.36 ft HGL Elevation Upstream 515.36 ft HGL Slope 3.49 % EGL Elevation Downstream 511.21 ft EGL Elevation Upstream 516.21 ft EGL Slope 3.49 % Critical Depth 7.00 in Depth Downstream 4.28 in Depth Upstream 4.28 in Velocity Downstream 7.41 ft /s Velocity Upstream 7.41 ft /s Uniform Velocity Downstream 12.50 fit /s Uniform Velocity Upstream 7.42 ft /s Area Downstream 0.29 ft"2 Area Upstream 0.29 ft "2 Kj (JLC)0.50 Calculated Junction Loss 0.408 ft INLET INFORMATION--- - Downstream Inlet DI 15 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 fit /fit Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 0.46 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 0.46 cfs Flow Intercepted by Current Inlet 0.46 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 0 PIPE DESCRIPTION: Pipe 16 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 16 ac Downstream Pipe Pipe 15 Inlet Time Pipe Material RCP Inlet Intensity Pipe Length 213.05 ft Plan Length 216.86 ft Pipe Type Circular Inlet Hydrograph Flow Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Weighted Coefficient Pipe Capacity at Invert Slope 13.34 cfs Invert Elevation Downstream 515.20 ft Invert Elevation Upstream 524.30 ft Invert Slope 4.280 Total Flow Invert Slope (Plan Length)4.20% Uniform Capacity Rim Elevation Downstream 520.40 ft Rim Elevation Upstream 529.00 fit Natural Ground Slope 4.040 Crown Elevation Downstream 516.45 ft Crown Elevation Upstream 525.55 ft FLOW INFORMATION--- - Catchment Area 0.18 ac Runoff Coefficient 0.780 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 0.96 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.35 ac Weighted Coefficient 0.775 Total Time of Concentration 5.38 min Total Intensity 6.58 in /hr Total Rational Flow 1.80 cfs Total Flow 1.80 cfs Uniform Capacity 13.34 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 5 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 515.76 fit HGL Elevation Upstream 524.83 ft HGL Slope 4.26 EGL Elevation Downstream 515.94 fit EGL Elevation Upstream 525.04 ft EGL Slope 4.27 Critical Depth 6.40 in Depth Downstream 6.77 in Depth Upstream 6.40 in Velocity Downstream 3.35 ft /s Velocity Upstream 3.60 ft /s Uniform Velocity Downstream 7.59 fit /s Uniform Velocity Upstream 7.59 ft /s Area Downstream 0.54 ft "2 Area Upstream 0.50 fit "2 Kj (JLC)0.50 cfs Calculated Junction Loss 0.718 ft INLET INFORMATION--- - Downstream Inlet DI 16 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /ft Gutter Cross -Slope 0.00 ft /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 0.96 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 0.96 cfs Flow Intercepted by Current Inlet 0.96 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 ft Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 0 PIPE DESCRIPTION: Pipe 17 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 17 Downstream Pipe Pipe 16 Pipe Material RCP Pipe Length 24.01 ft Plan Length 28.00 ft Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 9.32 cfs Invert Elevation Downstream 524.50 fit Invert Elevation Upstream 525.00 ft Invert Slope 2.080 Invert Slope (Plan Length)1.790 Rim Elevation Downstream 529.00 ft Rim Elevation Upstream 529.00 ft Natural Ground Slope 0.00% Crown Elevation Downstream 525.75 fit Crown Elevation Upstream 526.25 ft FLOW INFORMATION--- - Catchment Area 0.17 ac Runoff Coefficient 0.770 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 0.87 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.17 ac Weighted Coefficient 0.770 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 0.87 cfs Total Flow 0.87 cfs Uniform Capacity 9.32 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 7 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 525.55 ft HGL Elevation Upstream 525.56 ft HGL Slope 0.03 % EGL Elevation Downstream 525.56 ft EGL Elevation Upstream 525.61 ft EGL Slope 0.18 % Critical Depth 4.40 in Depth Downstream 12.62 in Depth Upstream 6.41 in Velocity Downstream 0.79 fit /s Velocity Upstream 1.75 fit /s Uniform Velocity Downstream 4.77 fit /s Uniform Velocity Upstream 0.00 fit /s Area Downstream 1.10 ft"2 Area Upstream 0.50 fit "2 Kj (JLC)0.50 Calculated Junction Loss NA INLET INFORMATION--- - Downstream Inlet DI 17 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 fit /fit Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 0.87 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 0.87 cfs Flow Intercepted by Current Inlet 0.87 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 PIPE DESCRIPTION: Pipe 18 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 18 Downstream Pipe Pipe 14 Pipe Material RCP Pipe Length 54.34 ft Plan Length 59.31 ft Pipe Type Circular Pipe Dimensions 21.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 28.82 cfs Invert Elevation Downstream 502.00 fit Invert Elevation Upstream 503.80 fit Invert Slope 3.31% Invert Slope (Plan Length)3.03% Rim Elevation Downstream 514.50 ft Rim Elevation Upstream 515.80 ft Natural Ground Slope 2.39% Crown Elevation Downstream 503.75 fit Crown Elevation Upstream 505.55 ft FLOW INFORMATION--- - Catchment Area 0.41 ac Runoff Coefficient 0.800 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.23 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 3.38 ac Weighted Coefficient 0.760 Total Time of Concentration 6.96 min Total Intensity 6.10 in /hr Total Rational Flow 15.78 cfs Total Flow 15.78 cfs Uniform Capacity 28.82 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd I HYDRAULIC INFORMATION--- - HGL Elevation Downstream 502.92 ft HGL Elevation Upstream 504.72 ft HGL Slope 3.31 % EGL Elevation Downstream 505.26 ft EGL Elevation Upstream 507.06 ft EGL Slope 3.31 % Critical Depth 17.60 in Depth Downstream 11.08 in Depth Upstream 11.08 in Velocity Downstream 12.26 ft /s Velocity Upstream 12.26 fit /s Uniform Velocity Downstream 12.26 fit /s Uniform Velocity Upstream 12.26 fit /s Area Downstream 1.29 ft"2 Area Upstream 1.29 ft "2 Kj (JLC)0.50 Calculated Junction Loss 1.517 ft INLET INFORMATION--- - Downstream Inlet DI 15 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 fit /fit Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 2.23 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.23 cfs Flow Intercepted by Current Inlet 2.23 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % HUI PIPE DESCRIPTION: Pipe 19 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 19 ac Downstream Pipe Pipe 18 Pipe Material RCP min Pipe Length 88.89 ft Plan Length 92.86 ft Pipe Type Circular cfs Pipe Dimensions 21.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 23.76 cfs Invert Elevation Downstream 504.00 ft Invert Elevation Upstream 506.00 ft Invert Slope 2.25% cfs Invert Slope (Plan Length)2.15% cfs Rim Elevation Downstream 515.80 ft Rim Elevation Upstream 517.10 ft Natural Ground Slope 1.46% gpd Crown Elevation Downstream 505.75 fit Crown Elevation Upstream 507.75 ft FLOW INFORMATION--- - Catchment Area 0.59 ac Runoff Coefficient 0.720 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.89 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 2.96 ac Weighted Coefficient 0.754 Total Time of Concentration 6.72 min Total Intensity 6.16 in /hr Total Rational Flow 13.90 cfs Total Flow 13.90 cfs Uniform Capacity 23.76 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd HYDRAULIC INFORMATION--- - HGL Elevation Downstream 506.24 ft HGL Elevation Upstream 507.39 ft HGL Slope 1.29 % EGL Elevation Downstream 506.76 ft EGL Elevation Upstream 508.11 ft EGL Slope 1.51 % Critical Depth 16.63 in Depth Downstream 21.00 in Depth Upstream 16.63 in Velocity Downstream 5.78 fit /s Velocity Upstream 6.80 fit /s Uniform Velocity Downstream 10.27 ft /s Uniform Velocity Upstream 10.27 ft /s Area Downstream 2.41 ft ^2 Area Upstream 2.04 ft "2 Kj (JLC)0.50 Calculated Junction Loss 1.308 ft INLET INFORMATION--- - Downstream Inlet DI 19 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /ft Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 2.89 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.89 cfs Flow Intercepted by Current Inlet 2.89 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 ft Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 12 PIPE DESCRIPTION: =Pipe 20 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 20 ac Downstream Pipe Pipe 19 Pipe Material RCP min Pipe Length 196.48 ft Plan Length 200.46 ft Pipe Type Circular cfs Pipe Dimensions 15.00 in cfs Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 7.57 cfs Invert Elevation Downstream 511.10 ft Invert Elevation Upstream 513.80 ft Invert Slope 1.37% cfs Invert Slope (Plan Length)1.35% cfs Rim Elevation Downstream 517.10 fit Rim Elevation Upstream 519.10 fit Natural Ground Slope 1.02% gpd Crown Elevation Downstream 512.35 ft Crown Elevation Upstream 515.05 fit FLOW INFORMATION--- - Catchment Area 0.20 ac Runoff Coefficient 0.810 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.12 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.79 ac Weighted Coefficient 0.758 Total Time of Concentration 5.23 min Total Intensity 6.62 in /hr Total Rational Flow 4.02 cfs Total Flow 4.02 cfs Uniform Capacity 7.57 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 13 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 511.75 ft HGL Elevation Upstream 514.45 ft HGL Slope 1.37 EGL Elevation Downstream 512.36 ft EGL Elevation Upstream 515.06 ft EGL Slope 1.37 Critical Depth 9.74 in Depth Downstream 7.78 in Depth Upstream 7.78 in Velocity Downstream 6.26 fit /s Velocity Upstream 6.26 ft /s Uniform Velocity Downstream 6.79 fit /s Uniform Velocity Upstream 6.26 ft /s Area Downstream 0.64 ft"2 Area Upstream 0.64 ft ^2 Kj (JLC)0.50 cfs Calculated Junction Loss 0.355 fit INLET INFORMATION--- - Downstream Inlet DI 20 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /ft Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 ft /ft Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 1.12 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.12 cfs Flow Intercepted by Current Inlet 1.12 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 14 PIPE DESCRIPTION: Pipe 21 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 21 Downstream Pipe Pipe 20 Pipe Material RCP Pipe Length 50.04 fit Plan Length 54.03 fit Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 7.47 cfs Invert Elevation Downstream 514.00 ft Invert Elevation Upstream 514.67 ft Invert Slope 1.34% Invert Slope (Plan Length)1.24% Rim Elevation Downstream 519.10 ft Rim Elevation Upstream 518.67 ft Natural Ground Slope 0.86o Crown Elevation Downstream 515.25 fit Crown Elevation Upstream 515.92 ft FLOW INFORMATION--- - Catchment Area 0.59 ac Runoff Coefficient 0.740 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.95 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.59 ac Weighted Coefficient 0.740 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 2.95 cfs Total Flow 2.95 cfs Uniform Capacity 7.47 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 15 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 514.80 fit HGL Elevation Upstream 515.50 ft HGL Slope 1.39 EGL Elevation Downstream 515.00 fit EGL Elevation Upstream 515.78 ft EGL Slope 1.56 Critical Depth 8.28 in Depth Downstream 9.63 in Depth Upstream 8.28 in Velocity Downstream 3.54 ft /s Velocity Upstream 4.24 ft /s Uniform Velocity Downstream 5.73 fit /s Uniform Velocity Upstream 0.00 fit /s Area Downstream 0.83 ft"2 Area Upstream 0.69 fit "2 Kj (JLC)0.50 cfs Calculated Junction Loss NA cfs INLET INFORMATION--- - Downstream Inlet DI 21 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /ft Gutter Cross -Slope 0.00 fit /fit Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 2.95 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 2.95 cfs Flow Intercepted by Current Inlet 2.95 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 16 PIPE DESCRIPTION: Pipe 23 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 23 ac Downstream Pipe Pipe 19 Pipe Material RCP min Pipe Length 146.21 ft Plan Length 150.20 ft Pipe Type Circular cfs Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 ac Pipe Capacity at Invert Slope 11.65 cfs Invert Elevation Downstream 506.20 fit Invert Elevation Upstream 508.00 fit Invert Slope 1.23% cfs Invert Slope (Plan Length)1.20% cfs Rim Elevation Downstream 517.10 ft Rim Elevation Upstream 517.20 fit Natural Ground Slope 0.070 gpd Crown Elevation Downstream 507.70 fit Crown Elevation Upstream 509.50 fit FLOW INFORMATION--- - Catchment Area 0.18 ac Runoff Coefficient 0.820 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.00 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 1.08 ac Weighted Coefficient 0.800 Total Time of Concentration 6.03 min Total Intensity 6.37 in /hr Total Rational Flow 5.56 cfs Total Flow 5.56 cfs Uniform Capacity 11.65 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 17 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 508.69 ft HGL Elevation Upstream 509.07 ft HGL Slope 0.25 % EGL Elevation Downstream 508.85 ft EGL Elevation Upstream 509.33 ft EGL Slope 0.33 % Critical Depth 10.92 in Depth Downstream 18.00 in Depth Upstream 12.79 in Velocity Downstream 3.15 ft /s Velocity Upstream 4.14 ft /s Uniform Velocity Downstream 6.52 ft /s Uniform Velocity Upstream 6.52 ft /s Area Downstream 1.77 ft ^2 Area Upstream 1.34 ft "2 Kj (JLC)0.50 Calculated Junction Loss 0.353 fit INLET INFORMATION--- - Downstream Inlet DI 20 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 ft /fit Gutter Cross -Slope 0.00 fit /fit Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 1.00 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.00 cfs Flow Intercepted by Current Inlet 1.00 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 ft /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % PIPE DESCRIPTION: Pipe 24 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 24 Downstream Pipe Pipe 23 Pipe Material RCP Pipe Length 63.53 ft Plan Length 67.52 ft Pipe Type Circular Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 11.78 cfs Invert Elevation Downstream 508.20 fit Invert Elevation Upstream 509.00 fit Invert Slope 1.26% Invert Slope (Plan Length)1.180 Rim Elevation Downstream 517.20 fit Rim Elevation Upstream 517.30 ft Natural Ground Slope 0.16% Crown Elevation Downstream 509.70 fit Crown Elevation Upstream 510.50 ft FLOW INFORMATION--- - Catchment Area 0.21 ac Runoff Coefficient 0.750 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.06 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.90 ac Weighted Coefficient 0.796 Total Time of Concentration 5.73 min Total Intensity 6.46 in /hr Total Rational Flow 4.68 cfs Total Flow 4.68 cfs Uniform Capacity 11.78 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 19 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 509.42 ft HGL Elevation Upstream 509.83 ft HGL Slope 0.65 % EGL Elevation Downstream 509.56 ft EGL Elevation Upstream 510.17 fit EGL Slope 0.95 % Critical Depth 9.97 in Depth Downstream 14.63 in Depth Upstream 9.97 in Velocity Downstream 3.04 ft /s Velocity Upstream 4.66 fit /s Uniform Velocity Downstream 6.29 ft /s Uniform Velocity Upstream 6.29 ft /s Area Downstream 1.54 ft"2 Area Upstream 1.01 ft "2 Kj (JLC)0.50 Calculated Junction Loss 0.386 ft INLET INFORMATION--- - Downstream Inlet DI 24 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /ft Gutter Cross -Slope 0.00 ft /fit Gutter Local Depression 0.00 in Gutter Width 0.00 fit Ponding Width 0.00 ft Intercept Efficiency Flow from Catchment 1.06 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.06 cfs Flow Intercepted by Current Inlet 1.06 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 ft Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % 20 PIPE DESCRIPTION: Pipe 25 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 25 Downstream Pipe Pipe 24 Pipe Material RCP Pipe Length 80.67 ft Plan Length 84.67 fit Pipe Type Circular Pipe Dimensions 18.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 10.46 cfs Invert Elevation Downstream 509.20 ft Invert Elevation Upstream 510.00 fit Invert Slope 0.990 Invert Slope (Plan Length)0.940 Rim Elevation Downstream 517.30 ft Rim Elevation Upstream 518.70 ft Natural Ground Slope 1.740 Crown Elevation Downstream 510.70 ft Crown Elevation Upstream 511.50 ft FLOW INFORMATION--- - Catchment Area 0.34 ac Runoff Coefficient 0.810 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.84 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.69 ac Weighted Coefficient 0.810 Total Time of Concentration 5.35 min Total Intensity 6.59 in /hr Total Rational Flow 3.73 cfs Total Flow 3.73 cfs Uniform Capacity 10.46 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 21 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 510.22 ft HGL Elevation Upstream 510.74 ft HGL Slope 0.65 % EGL Elevation Downstream 510.35 fit EGL Elevation Upstream 511.03 fit EGL Slope 0.84 % Critical Depth 8.86 in Depth Downstream 12.20 in Depth Upstream 8.86 in Velocity Downstream 2.93 ft /s Velocity Upstream 4.31 ft /s Uniform Velocity Downstream 5.42 ft /s Uniform Velocity Upstream 5.42 ft /s Area Downstream 1.28 fit "2 Area Upstream 0.87 ft"2 Kj (JLC)0.50 Calculated Junction Loss 0.251 fit INLET INFORMATION--- - Downstream Inlet DI 25 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 fit /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /ft Gutter Cross -Slope 0.00 fit /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 1.84 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.84 cfs Flow Intercepted by Current Inlet 1.84 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 ft Total Spread 0.00 ft Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 % PIPE DESCRIPTION: Pipe 26 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 26 Downstream Pipe Pipe 25 Pipe Material RCP Pipe Length 59.01 ft Plan Length 63.00 fit Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 7.52 cfs Invert Elevation Downstream 510.20 ft Invert Elevation Upstream 511.00 fit Invert Slope 1.36% Invert Slope (Plan Length)1.27% Rim Elevation Downstream 518.70 ft Rim Elevation Upstream 518.70 ft Natural Ground Slope 0.00% Crown Elevation Downstream 511.45 fit Crown Elevation Upstream 512.25 ft FLOW INFORMATION--- - Catchment Area 0.36 ac Runoff Coefficient 0.810 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 1.96 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.36 ac Weighted Coefficient 0.810 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 1.96 cfs Total Flow 1.96 cfs Uniform Capacity 7.52 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 23 HYDRAULIC INFORMATION--- - HGL Elevation Downstream 510.99 fit HGL Elevation Upstream 511.66 ft HGL Slope 1.14 EGL Elevation Downstream 511.08 ft EGL Elevation Upstream 511.88 ft EGL Slope 1.35 Critical Depth 6.69 in Depth Downstream 9.47 in Depth Upstream 6.69 in Velocity Downstream 2.40 ft /s Velocity Upstream 3.70 fit /s Uniform Velocity Downstream 5.15 ft /s Uniform Velocity Upstream 0.00 ft /s Area Downstream 0.82 fit "2 Area Upstream 0.53 ft "2 Kj (JLC)0.50 cfs Calculated Junction Loss NA cfs INLET INFORMATION--- - Downstream Inlet DI 26 Inlet Description None> Inlet Type Undefined Computation Case Sag Longitudinal Slope 0.00 ft /fit Mannings n -value 0.000 Pavement Cross -Slope 0.00 fit /fit Gutter Cross -Slope 0.00 ft /ft Gutter Local Depression 0.00 in Gutter Width 0.00 ft Ponding Width 0.00 fit Intercept Efficiency Flow from Catchment 1.96 cfs Carryover from previous inlet 0.00 cfs Total Flow to Current Inlet 1.96 cfs Flow Intercepted by Current Inlet 1.96 cfs Bypassed Flow 0.00 cfs Pavement Flow 0.00 cfs Gutter Flow 0.00 cfs Depth at Curb 0.00 in Depth at Pavement /Gutter Joint 0.00 in Pavement Spread 0.00 fit Total Spread 0.00 fit Gutter Velocity 0.00 fit /s Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 100.00 24 PIPE DESCRIPTION: Pipe 27 RAINFALL INFORMATION--- - Return Period = 10 Year Rainfall File = Albemarle 05 PIPE INFORMATION--- - Current Pipe Pipe 27 Downstream Pipe Pipe 19 Pipe Material RCP Pipe Length 41.06 ft Plan Length 45.06 ft Pipe Type Circular Pipe Dimensions 15.00 in Pipe Manning's "n"0.013 Pipe Capacity at Invert Slope 7.12 cfs Invert Elevation Downstream 512.00 ft Invert Elevation Upstream 512.50 ft Invert Slope 1.220 Invert Slope (Plan Length)1.110 Rim Elevation Downstream 517.10 ft Rim Elevation Upstream 515.80 ft Natural Ground Slope 3.170 Crown Elevation Downstream 513.25 fit Crown Elevation Upstream 513.75 ft FLOW INFORMATION--- - Catchment Area 0.49 ac Runoff Coefficient 0.690 Inlet Time 5.00 min Inlet Intensity 6.70 in /hr Inlet Rational Flow 2.30 cfs Inlet Input Flow 0.00 cfs Inlet Hydrograph Flow 0.00 cfs Total Area 0.49 ac Weighted Coefficient 0.690 Total Time of Concentration 5.00 min Total Intensity 6.70 in /hr Total Rational Flow 2.30 cfs Total Flow 2.30 cfs Uniform Capacity 7.12 cfs Skipped flow 0.00 cfs Infiltration 0.00 gpd 25 HYDRAULIC INFORMATION--- - HGL Elevation Downstream HGL Elevation Upstream HGL Slope EGL Elevation Downstream EGL Elevation Upstream EGL Slope Critical Depth Depth Downstream Depth Upstream Velocity Downstream Velocity Upstream Uniform Velocity Downstream Uniform Velocity Upstream Area Downstream Area Upstream Kj (JLC) Calculated Junction Loss INLET INFORMATION--- - Downstream Inlet Inlet Description Inlet Type Computation Case Longitudinal Slope Mannings n -value Pavement Cross -Slope Gutter Cross -Slope Gutter Local Depression Gutter Width Ponding Width Intercept Efficiency Flow from Catchment Carryover from previous inlet Total Flow to Current Inlet Flow Intercepted by Current Inlet Bypassed Flow Pavement Flow Gutter Flow Depth at Curb Depth at Pavement /Gutter Joint Pavement Spread Total Spread Gutter Velocity Curb Efficiency Grate Efficiency Slot Efficiency Total Efficiency 51`2.49 ft 513.20 ft 1.73 512.91 ft 513.62 fit 1.73 7.28 in 5.86 in 5.86 in 5.18 ft /s 5.18 ft /s 6.49 fit /s 0.00 ft /s 0.44 ft"2 0.44 ft"2 0.50 NA DI 20 None> Undefined Sag 0.00 ft /ft 0.000 0.00 fit /fit 0.00 ft /ft 0.00 in 0.00 ft 0.00 ft 2.30 cfs 0.00 cfs 2.30 cfs 2.30 cfs 0.00 cfs 0.00 cfs 0.00 cfs 0.00 in 0.00 in 0.00 ft 0.00 f 0.00 f o VgD 100 4*"" DEVELOPMENT 26