Loading...
HomeMy WebLinkAboutWPO202000034 Pond and Hydrograph Report 2020-06-17Pond Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 06 / 12 / 2020 Pond No. 5 - Future Large Ph2 + Ph1 B Pond Data Contours -User-defined contour areas. Average end area method used for volume calculation. Begining Elevation = 416.00 ft Stage / Storage Table Stage (ft) Elevation (ft) 0.00 416.00 2.00 418.00 4.00 420.00 6.00 422.00 8.00 424.00 9.00 425.00 Contour area (sgft) 5,000 6,991 9,209 11,652 14,322 15,741 Incr. Storage (cuft) 0 11,992 16,200 20,860 25,973 15,031 Total storage (cuft) 0 11,992 28,192 49,052 75,026 90,057 Culvert / Orifice Structures Weir Structures [A] [B] [C] [PrfRsr] [A] [B] [C] [D] Rise (in) = 18.00 1.00 0.00 0.00 Crest Len (ft) = 12.57 10.00 0.00 0.00 Span (in) = 18.00 2.50 0.00 0.00 Crest El. (ft) = 423.00 424.00 0.00 0.00 No. Barrels = 1 1 0 0 Weir Coeff. = 3.33 3.33 3.33 3.33 Invert El. (ft) = 416.00 416.10 0.00 0.00 Weir Type = 1 Ciplti --- --- Length (ft) = 60.00 0.67 0.00 0.00 Multi -Stage = Yes No No No Slope (%) = 11.70 0.00 0.00 n/a N-Value = .013 .013 .013 n/a Orifice Coeff. = 0.60 0.60 0.60 0.60 Exfil.(in/hr) = 0.000 (by Wet area) Multi -Stage = n/a Yes No No TW Elev. (ft) = 0.00 Note: Culvert/Orifice outflows are analyzed under inlet (ic) and outlet (oc) control. Weir risers checked for orifice conditions (ic) and submergence (s). Stage / Storage / Discharge Table Stage Storage Elevation Clv A Clv B Clv C PrfRsr Wr A Wr B Wr C Wr D Exfil User Total ft cuft ft cfs cfs cfs cfs cfs cfs cfs cfs cfs cfs cfs 0.00 0 416.00 0.00 0.00 --- --- 0.00 0.00 --- --- --- --- 0.000 2.00 11,992 418.00 0.12 is 0.11 is --- --- 0.00 0.00 --- --- --- --- 0.114 4.00 28,192 420.00 0.17 is 0.16 is --- --- 0.00 0.00 --- --- --- --- 0.164 6.00 49,052 422.00 0.20 is 0.20 is --- --- 0.00 0.00 --- --- --- --- 0.201 8.00 75,026 424.00 22.68 is 0.03 is --- --- 22.65 s 0.00 --- --- --- --- 22.68 9.00 90,057 425.00 24.40 is 0.01 is --- --- 24.36 s 33.30 --- --- --- --- 57.67 Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Hyd. No. 5 ****Pre Dev 2.59 ac Hydrograph type = SCS Runoff Peak discharge Storm frequency = 1 yrs Time to peak Time interval = 2 min Hyd. volume Drainage area = 2.590 ac Curve number Basin Slope = 0.0 % Hydraulic length Tc method = TR55 Time of conc. (Tc) Total precip. = 2.78 in Distribution Storm duration = 24 hrs Shape factor Q (cfs) 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 0 2 4 Hyd No. 5 ****Pre Dev 2.59 ac Hyd. No. 5 -- 1 Year Friday, 06 / 12 / 2020 = 0.396 cfs = 12.17 hrs = 2,731 cuft = 61 = 0 ft = 21.80 min = Type II = 484 Q (cfs) 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 6 8 10 12 14 16 18 20 22 24 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Hyd. No. 5 ****Pre Dev 2.59 ac Hydrograph type = SCS Runoff Peak discharge Storm frequency = 2 yrs Time to peak Time interval = 2 min Hyd. volume Drainage area = 2.590 ac Curve number Basin Slope = 0.0 % Hydraulic length Tc method = TR55 Time of conc. (Tc) Total precip. = 3.36 in Distribution Storm duration = 24 hrs Shape factor Q (cfs) 1.00 0.90 0.80 0.70 0.50 0.40 0.30 0.20 0.10 0.00 0 2 4 Hyd No. 5 ****Pre Dev 2.59 ac Hyd. No. 5 -- 2 Year Friday, 06 / 12 / 2020 = 0.975 cfs = 12.17 hrs = 4,891 cuft = 61 = 0 ft = 21.80 min = Type II = 484 Q (cfs) 1.00 0.90 0.80 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.00 6 8 10 12 14 16 18 20 22 24 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Hyd. No. 5 ****Pre Dev 2.59 ac Hydrograph type = SCS Runoff Peak discharge Storm frequency = 10 yrs Time to peak Time interval = 2 min Hyd. volume Drainage area = 2.590 ac Curve number Basin Slope = 0.0 % Hydraulic length Tc method = TR55 Time of conc. (Tc) Total precip. = 5.09 in Distribution Storm duration = 24 hrs Shape factor Q (cfs) 4.00 3.00 2.00 1.00 0.00 ' ' 0 2 4 — Hyd No. 5 ****Pre Dev 2.59 ac Hyd. No. 5 -- 10 Year 6 8 10 12 14 16 Friday, 06 / 12 / 2020 = 3.597 cfs = 12.13 hrs = 13,622 cuft = 61 = 0 ft = 21.80 min = Type II = 484 Q (cfs) 4.00 3.00 2.00 1.00 '- 0.00 18 20 22 24 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Hyd. No. 6 ****Post Dev 5.76ac Hydrograph type = SCS Runoff Peak discharge Storm frequency = 1 yrs Time to peak Time interval = 2 min Hyd. volume Drainage area = 5.760 ac Curve number Basin Slope = 0.0 % Hydraulic length Tc method = User Time of conc. (Tc) Total precip. = 2.78 in Distribution Storm duration = 24 hrs Shape factor Q (cfs) 8.00 4.00 2.00 0.00 ' ' 0 2 4 Hyd No. 6 ****Post Dev 5.76ac Hyd. No. 6 -- 1 Year 6 8 10 12 14 16 Friday, 06 / 12 / 2020 = 7.633 cfs = 12.00 hrs = 17,766 cuft = 75.6 = 0 ft = 7.70 min = Type II = 484 Q (cfs) 8.00 4.00 2.00 0.00 18 20 22 24 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 06 / 12 / 2020 Hyd. No. 6 ****Post Dev 5.76ac Hydrograph type = SCS Runoff Peak discharge = 11.30 cfs Storm frequency = 2 yrs Time to peak = 12.00 hrs Time interval = 2 min Hyd. volume = 25,928 cuft Drainage area = 5.760 ac Curve number = 75.6 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = User Time of conc. (Tc) = 7.70 min Total precip. = 3.36 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 Q (cfs) 12.00 10.00 4.00 2.00 0.00 ' ' 0 2 4 Hyd No. 6 6 8 ****Post Dev 5.76ac Hyd. No. 6 -- 2 Year Q (cfs) 12.00 10.00 4.00 2.00 10 12 14 16 18 20 22 24 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 06 / 12 / 2020 Hyd. No. 6 ****Post Dev 5.76ac Hydrograph type = SCS Runoff Peak discharge = 23.53 cfs Storm frequency = 10 yrs Time to peak = 11.97 hrs Time interval = 2 min Hyd. volume = 53,835 cuft Drainage area = 5.760 ac Curve number = 75.6 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = User Time of conc. (Tc) = 7.70 min Total precip. = 5.09 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 Q (cfs) 24.00 20.00 16.00 12.00 M 4.00 0.00 0 2 4 Hyd No. 6 6 8 ****Post Dev 5.76ac Hyd. No. 6 -- 10 Year Q (cfs) 24.00 20.00 16.00 12.00 4.00 W- ' ' ' ' 1 0.00 10 12 14 16 18 20 22 24 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 06 / 12 / 2020 Hyd. No. 7 Post Dev Routed Hydrograph type = Reservoir Peak discharge = 0.117 cfs Storm frequency = 1 yrs Time to peak = 23.23 hrs Time interval = 2 min Hyd. volume = 17,496 cuft Inflow hyd. No. = 6 - "Post Dev 5.76ac Max. Elevation = 418.11 ft Reservoir name = Future Large Ph2 + Ph1 B Max. Storage = 12,855 cuft Storage Indication method used Q (cfs) 8.00 M. NO 4.00 2.00 Post Dev Routed Hyd. No. 7 -- 1 Year 0.00 ' 1- 0 10 20 30 40 50 60 70 80 90 Hyd No. 7 Hyd No. 6 I_I_I_I_I_I_1 Total storage used = 12,855 cuft Q (cfs) 8.00 VON 4.00 2.00 1 0.00 100 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Hyd. No. 7 Post Dev Routed Hydrograph type = Reservoir Peak discharge Storm frequency = 2 yrs Time to peak Time interval = 2 min Hyd. volume Inflow hyd. No. = 6 - "Post Dev 5.76ac Max. Elevation Reservoir name = Future Large Ph2 + Ph1 B Max. Storage Storage Indication method used Post Dev Routed Friday, 06 / 12 / 2020 = 0.141 cfs = 24.03 hrs = 25,241 cuft = 418.99 ft = 19,984 cuft Q (cfs) Hyd. No. 7 -- 2 Year Q (cfs) 12.00 12.00 10.00 10.00 8.00 8.00 6.00 6.00 4.00 4.00 2.00 2.00 0.00 0.00 0 10 20 30 40 50 60 70 80 90 100 Time (hrs) Hyd No. 7 Hyd No. 6 I_I_I_I_I_I_1 Total storage used = 19,984 cuft Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Hyd. No. 7 Post Dev Routed Hydrograph type = Reservoir Peak discharge Storm frequency = 10 yrs Time to peak Time interval = 2 min Hyd. volume Inflow hyd. No. = 6 - "Post Dev 5.76ac Max. Elevation Reservoir name = Future Large Ph2 + Ph1 B Max. Storage Storage Indication method used Q (cfs) 24.00 20.00 16.00 12.00 4.00 0.00 0 10 Hyd No. 7 Post Dev Routed Hyd. No. 7 -- 10 Year 20 30 40 Hyd No. 6 Friday, 06 / 12 / 2020 = 0.195 cfs = 24.07 hrs = 46,480 cuft = 421.65 ft = 45,388 cuft 50 60 70 80 90 I_I_I_I_I_I_1 Total storage used = 45,388 cuft Q (cfs) 24.00 20.00 16.00 12.00 4.00 1 0.00 100 Time (hrs)