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HomeMy WebLinkAboutWPO202000034 Study 2020-10-13Pond Report Hydraftow Hydrographs Extension for Autodesk® Civil 3D®2019 by Autodesk, Inc. v2020 Monday, 08 / 17 / 2020 Pond No. 9 - ED Pond Pond Data Contours -User-defined contour areas. Average end area method used for volume calculation. Begining Elevation = 414.00 ft Stage / Storage Table Stage (ft) Elevation (ft) Contour area (sqft) Incr. Storage (cult) Total storage (cuft) 0.00 414.00 1,609 0 0 2.00 416.00 2,808 4,417 4,417 3.00 417.00 5,137 3,973 8,390 4.00 418.00 6,367 5,752 14,142 5.00 419.00 7,732 7,050 21,191 6.00 420.00 8,820 8,276 29,467 8.00 422.00 11,167 19,987 49,454 10.00 424.00 13,741 24,908 74,362 11.00 425.00 14,649 14,195 88,557 Culvert / Orifice Structures Weir Structures [A] [B] [C] [PrfIRS r] [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 1.01 0.00 0.00 Crest El. (ft) = 422.00 424.00 0.00 0.00 No. Barrels = 1 1 0 0 Weir Coeff. = 3.33 3.33 3.33 3.33 Invert El. (ft) = 414.00 414.10 0.00 0.00 Weir Type = 1 Ciplti -- - Length (ft) = 106.00 0.67 0.00 0.00 Multi -Stage = Yes No No No Slope (%) = 4.71 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 Stage (ft) 12.00 10.00 w 4.00 2.00 0.00 ' 0.00 6.00 Total 0 Note:CuNert/Orificeoutfluas are analyzed under inlet(ic) and outlet(oc) control. Weir risers checked horonfize conditions(ic) and submegence(a). Stage / Discharge 12.00 18.00 24.00 30.00 36.00 42.00 48.00 54.00 60.00 Elev (ft) 426.00 424.00 422.00 420.00 418.00 416.00 1 414.00 66.00 Discharge (cfs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3138 2019 by Autodesk, Inc. v2020 Wednesday, 08 / 12 / 2020 Hyd. No. 5 ****Pre Dev 2.59 ac Hydrograph type = SCS Runoff Peak discharge = 0.630 cfs Storm frequency = 1 yrs Time to peak = 12.17 hrs Time interval = 2 min Hyd. volume = 3,639 cult Drainage area = 2.590 ac Curve number = 61 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = TR55 Time of cone. (Tc) = 21.80 min Total precip. = 3.04 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 ****Pre Dev 2.59 ac Hyd. No. 5 -- 1 Year Q (cfs) 0 2 4 Hyd No. 5 Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Monday, 08 117 / 2020 Hyd. No. 26 POST DEV - 7.15 acres Hydrograph type = SCS Runoff Peak discharge = 14.52 cfs Storm frequency = 1 yrs Time to peak = 12.00 hrs Time interval = 2 min Hyd. volume = 33,224 cuft Drainage area = 7.150 ac Curve number = 80 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = User Time of conc. (Tc) = 7.70 min Total precip. = 3.04 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 Q (cfs) 15.00 12.00 •M 3.00 0.00 0 2 4 Hyd No. 26 6 8 POST DEV - 7.15 acres Hyd. No. 26 -- 1 Year Q (cfs) 15.00 12.00 M M 3.00 1.'ow: ' ' 'I I 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 Monday, 08 117 / 2020 Hyd. No. 28 POST DEV - ROUTED Hydrograph type = Reservoir Peak discharge = 0.082 cfs Storm frequency = 1 yrs Time to peak = 24.10 hrs Time interval = 2 min Hyd. volume = 22,254 cuft Inflow hyd. No. = 26 - POST DEV - 7.15 acres Max. Elevation = 420.02 ft Reservoir name = ED Pond Max. Storage = 29,705 cuft Storage Indication method used Q (cfs) 15.00 12.00 •M 3.00 0.00 0 10 Hyd No. 28 POST DEV - ROUTED Hyd. No. 28 -- 1 Year 20 30 40 — Hyd No. 26 50 60 70 80 90 F7—Total storage used = 29,705 cult Q (Cfs) 15.00 12.00 • e1 3.00 1 0.00 100 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Wednesday, 0811212020 Hyd. No. 5 ****Pre Dev 2.59 ac Hydrograph type = SCS Runoff Peak discharge = 1.331 cfs Storm frequency = 2 yrs Time to peak = 12.17 hrs Time interval = 2 min Hyd. volume = 6,139 cuft Drainage area = 2.590 ac Curve number = 61 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = TR55 Time of conc. (Tc) = 21.80 min Total precip. = 3.65 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 Q (Cfs) 2.00 1.00 0.00 0 2 4 Hyd No. 5 ****Pre Dev 2.59 ac Hyd. No. 5 -- 2 Year 6 8 10 12 14 16 18 20 22 24 Q (cfs) 2.00 1.00 0.00 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Monday, 08 117 / 2020 Hyd. No. 26 POST DEV - 7.15 acres Hydrograph type = SCS Runoff Peak discharge = 19.92 cfs Storm frequency = 2 yrs Time to peak = 11.97 hrs Time interval = 2 min Hyd. volume = 45,581 cuft Drainage area = 7.150 ac Curve number = 80 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = User Time of conc. (Tc) = 7.70 min Total precip. = 3.65 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 Q (cfs) 21.00 18.00 15.00 12.00 �1 .M 3.00 0.00 0 2 4 Hyd No. 26 i POST DEV - 7.15 acres Hyd. No. 26 -- 2 Year Q (cfs) 21.00 18.00 15.00 12.00 9.00 6.00 3.00 ' ' ' 0.00 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 Monday, 08 / 17 / 2020 Hyd. No. 28 POST DEV - ROUTED Hydrograph type = Reservoir Peak discharge = 0.090 cfs Storm frequency = 2 yrs Time to peak = 24.13 hrs Time interval = 2 min Hyd. volume = 25,183 cuft Inflow hyd. No. = 26 - POST DEV - 7.15 acres Max. Elevation = 421.22 ft Reservoir name = ED Pond Max. Storage = 41,648 cuft Storage Indication method used. Q (cfs) 21.00 15.00 12.00 �1 .M 3.00 POST DEV - ROUTED Hyd. No. 28 -- 2 Year 0.00 0 10 20 30 40 Hyd No. 28 — Hyd No. 26 50 60 70 80 90 F7—Total storage used = 41,648 cult Q (Cfs) 21.00 - WE 15.00 12.00 •i 3.00 1 0.00 100 Time (hrs) Hydrograph Report HydraBow Hydrographs Extension for Autodesk® Civil 3138 2019 by Autodesk, Inc. v2020 Wednesday, 08 / 12 / 2020 Hyd. No. 5 ****Pre Dev 2.59 ac Hydrograph type = SCS Runoff Peak discharge = 4.465 cfs Storm frequency = 10 yrs Time to peak = 12.13 hrs Time interval = 2 min Hyd. volume = 16,493 tuft Drainage area = 2.590 ac Curve number = 61 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = TR55 Time of cone. (Tc) = 21.80 min Total precip. = 5.57 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 Q (cfs) 5.00 4.00 3.00 2.00 1.00 0.00 0 2 4 Hyd No. 5 6 8 ****Pre Dev 2.59 ac Hyd. No. 5 -- 10 Year Q (Cfs) 5.00 4.00 3.00 2.00 1.00 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 Monday, 08 117 / 2020 Hyd. No. 26 POST DEV - 7.15 acres Hydrograph type = SCS Runoff Peak discharge = 38.24 cfs Storm frequency = 10 yrs Time to peak = 11.97 hrs Time interval = 2 min Hyd. volume = 88,132 cuft Drainage area = 7.150 ac Curve number = 80 Basin Slope = 0.0 % Hydraulic length = 0 ft Tc method = User Time of conc. (Tc) = 7.70 min Total precip. = 5.57 in Distribution = Type II Storm duration = 24 hrs Shape factor = 484 Q (cfs) 40.00 30.00 20.00 10.00 0.00 0 2 4 Hyd No. 26 6 8 POST DEV - 7.15 acres Hyd. No. 26 -- 10 Year Q (cfs) 40.00 30.00 20.00 10.00 T ' ' I 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 Monday, 08 117 / 2020 Hyd. No. 28 POST DEV - ROUTED Hydrograph type = Reservoir Peak discharge = 3.220 cfs Storm frequency = 10 yrs Time to peak = 12.57 hrs Time interval = 2 min Hyd. volume = 61,190 cuft Inflow hyd. No. = 26 - POST DEV - 7.15 acres Max. Elevation = 422.17 ft Reservoir name = ED Pond Max. Storage = 51,535 cuft Storage Indication method used Q (cfs) 40.00 30.00 20.00 10.00 0.00 0 10 Hyd No. 28 POST DEV - ROUTED Hyd. No. 28 -- 10 Year 20 30 40 — Hyd No. 26 50 60 70 80 90 F7—Total storage used = 51,535 cult Q (Cfs) 40.00 30.00 20.00 10.00 1 0.00 100 Time (hrs) Hydrograph Report Hydraflow Hydrographs Extension for Autodesk® Civil 3138 2019 by Autodesk, Inc. v2020 Hyd. No. 28 POST DEV - ROUTED Hydrograph type = Reservoir Peak discharge Storm frequency = 100 yrs Time to peak Time interval = 2 min Hyd. volume Inflow hyd. No. = 26 - POST DEV - 7.15 acres Max. Elevation Reservoir name = ED Pond Max. Storage Storage Indication method used. Q (cfs) 80.00 70.00 50.00 40.00 30.00 20.00 10.00 POST DEV - ROUTED Hyd. No. 28 -- 100 Year Monday, 08/17/2020 = 30.79 cfs = 12.10 hrs = 146,951 cuft = 424.27 ft = 78,137 tuft Q (cfs) 80.00 70.00 50.00 40.00 30.00 20.00 10.00 0.00 1 1 1 1 1' —' 0.00 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Time (hrs) — Hyd No. 28 —Hyd No. 26 F-- Total storage used = 78,137 cult