Loading...
Storm Water Calculations Hydrograph Report Page 1 Hydraflow Hydrographs by Intelisolve Hyd. No. 1 DA5 Hydrograph type = SCS Runoff Storm frequency = 1 00 yrs Drainage area = 17.38 ac Basin Slope = 1.2 0/ó Tc method = LAG Total precip. = 6.00 in Storm duration = 24 hrs Peak discharge Time interval Curve number Hydraulic length Time of conc. (Tc) = Distribution Shape factor = 51.57 cfs = 3 min = 82 = 1 500 ft 37.7 min = Type II = 484 Hydrograph Volume = 5.684 acft Hydrograph Discharge Table Time -- Outflow (hrs cfs) 12.25 51.57« ...End Hydrograph Report Hydraflow Hydrographs by Intelisolve Page 1 Hyd. No. 4 DA8 Hydrograph type = SCS Runoff Storm frequency = 1 00 yrs Drainage area = 20.60 ac Basin Slope = 2.1 0/ó Tc method = LAG Total precip. = 6.00 in Storm duration = 24 hrs Peak discharge Time interval Curve number Hydraulic length Time of conc. (Tc) Distribution Shape factor = 88.32 cfs = 3 min = 85 = 1400 ft = 24.3 min = Type II = 484 Hydrograph Discharge Table Hydrograph Volume = 7.201 acft Time -- Outflow (hrs cfs) 12.10 88.32« ...End Hydrograph Report Hydraflow Hydrographs by Intelisolve Page 1 Hyd. No. 7 DA 11 Hydrograph type = SCS Runoff Storm frequency = 1 00 yrs Drainage area = 12.37 ac Basin Slope = 2.5 0/ó Tc method = LAG Total precip. = 6.00 in Storm duration = 24 hrs Peak discharge Time interval Curve number Hydraulic length Time of conc. (Tc) Distribution Shape factor = 61.64 cfs = 3 min = 85 = 1200 ft = 19.7 min = Type II = 484 Hydrograph Discharge Table Hydrograph Volume = 4.574 acft Time -- Outflow (hrs cfs) 12.05 61.64« ...End Reservoir Report Page 1 Hydraflow Hydrographs by Intelisolve Reservoir No. 2 - POND 8 Pond Data Pond storage is based on known contour areas. Average end area method used. Stage I Storage Table Stage (ft) Elevation (ft) 0.00 2.00 4.50 924.00 926.00 928.50 Culvert I Orifice Structures [A] Rise in Span in No. Barrels Invert EI. ft Length ft Slope 0/ó N -Value Orif. Coeff. Multi-Stage 18.0 18.0 1 = 924.00 = 32.0 = 3.10 = .013 = 0.72 = n/a Contour area (sqft) 27,093 31 ,668 40,403 [8] [C] [D] 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 0.00 0.00 0.00 0.0 0.0 0.0 0.00 0.00 0.00 .000 .000 .000 0.00 0.00 0.00 No No No Iner. Storage (a eft) Total storage (a eft) 0.000 1.349 2.068 0.000 1.349 3.417 Weir Structures [A] [8] [C] [D] Crest Len ft = 0.00 0.00 0.00 0.00 Crest EI. ft = 0.00 0.00 0.00 0.00 Weir Coeff. = 0.00 0.00 0.00 0.00 Weir Type Multi-Stage = No No No No Exfiltration Rate = 0.00 in/hr/sqft Tailwater Elev. = 0.00 ft Note: All outflows have been analyzed under inlet and outlet control. Stage I Storage I Discharge Table Stage Storage Elevation Clv A Clv B Clv C Clv D WrA WrB WrC WrD Exfil T ota I ft aeft ft efs efs efs efs efs efs efs efs efs efs 0.00 0.000 924.00 0.00 0.00 0.20 0.135 924.20 0.26 0.26 0.40 0.270 924.40 0.98 0.98 0.60 0.405 924.60 2.09 2.09 0.80 0.540 924.80 3.51 3.51 1.00 0.674 925.00 5.12 5.12 1.20 0.809 925.20 6.78 6.78 1.40 0.944 925.40 8.30 8.30 1.60 1.079 925.60 9.41 9.41 1.80 1.214 925.80 10.46 10.46 2.00 1.349 926.00 11.41 11.41 2.25 1.556 926.25 12.50 12.50 2.50 1.763 926.50 13.51 13.51 2.75 1.969 926.75 14.44 14.44 3.00 2.176 927.00 15.31 15.31 3.25 2.383 927.25 16.14 16.14 3.50 2.590 927.50 16.93 16.93 3.75 2.797 927.75 17.68 17.68 4.00 3.003 928.00 18.38 18.38 4.25 3.210 928.25 19.03 19.03 4.50 3.417 928.50 19.65 19.65 Reservoir Report Page 1 Hydraflow Hydrographs by Intelisolve Reservoir No. 3 - WETLAND C Pond Data Pond storage is based on known contour areas. Average end area method used. Stage I Storage Table Stage (ft) Elevation (ft) 0.00 1.00 3.00 5.00 5.50 923.00 924.00 926.00 928.00 928.50 Culvert I Orifice Structures [A] Rise in Span in No. Barrels Invert EI. ft Length ft Slope 0/ó N -Value Orif. Coeff. Multi-Stage 18.0 18.0 1 = 923.00 = 26.0 = 0.50 = .013 = 0.72 = n/a Contour area (sqft) 24, 186 35,002 40,453 46,134 49,060 [8] [C] [D] 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 0.00 0.00 0.00 0.0 0.0 0.0 0.00 0.00 0.00 .000 .000 .000 0.00 0.00 0.00 No No No Iner. Storage (a eft) Total storage (a eft) 0.000 0.679 1.732 1.988 0.546 0.000 0.679 2.412 4.399 4.946 Weir Structures [A] [8] [C] [D] Crest Len ft = 0.00 0.00 0.00 0.00 Crest EI. ft = 0.00 0.00 0.00 0.00 Weir Coeff. = 0.00 0.00 0.00 0.00 Weir Type Multi-Stage = No No No No Exfiltration Rate = 0.00 in/hr/sqft Tailwater Elev. = 0.00 ft Note: All outflows have been analyzed under inlet and outlet control. Stage I Storage I Discharge Table Stage Storage Elevation Clv A Clv B Clv C Clv D WrA WrB WrC WrD Exfil T ota I ft aeft ft efs efs efs efs efs efs efs efs efs efs 0.00 0.000 923.00 0.00 0.00 0.10 0.068 923.10 0.06 0.06 0.20 0.136 923.20 0.22 0.22 0.30 0.204 923.30 0.44 0.44 0.40 0.272 923.40 0.71 0.71 0.50 0.340 923.50 1.01 1.01 0.60 0.408 923.60 1.33 1.33 0.70 0.476 923.70 1.66 1.66 0.80 0.544 923.80 1.99 1.99 0.90 0.611 923.90 2.32 2.32 1.00 0.679 924.00 2.64 2.64 1.20 0.853 924.20 3.21 3.21 1.40 1.026 924.40 3.62 3.62 1.60 1.199 924.60 4.85 4.85 1.80 1.372 924.80 6.63 6.63 2.00 1.545 925.00 8.02 8.02 2.20 1.719 925.20 9.20 9.20 2.40 1.892 925.40 10.25 10.25 2.60 2.065 925.60 11.21 11.21 2.80 2.238 925.80 12.08 12.08 3.00 2.412 926.00 12.90 12.90 3.20 2.610 926.20 13.67 13.67 3.40 2.809 926.40 14.39 14.39 3.60 3.008 926.60 15.09 15.09 3.80 3.207 926.80 15.75 15.75 4.00 3.405 927.00 16.38 16.38 4.20 3.604 927.20 17.00 17.00 4.40 3.803 927.40 17.59 17.59 4.60 4.002 927.60 18.16 18.16 4.80 4.201 927.80 18.71 18.71 5.00 4.399 928.00 19.25 19.25 5.05 4.454 928.05 19.38 19.38 5.10 4.509 928.10 19.51 19.51 Continues on next page... WETLAND C Stage I Storage I Discharge Table Stage Storage Elevation Clv A ft aeft ft efs 5.15 4.563 928.15 19.64 5.20 4.618 928.20 19.77 5.25 4.673 928.25 19.90 5.30 4.727 928.30 20.03 5.35 4.782 928.35 20.16 5.40 4.836 928.40 20.28 5.45 4.891 928.45 20.41 5.50 4.946 928.50 20.53 ... End Clv B efs Clv C efs Clv D efs WrA efs WrB efs WrC efs WrD efs Exfil efs Page 2 T ota I efs 19.64 19.77 19.90 20.03 20.16 20.28 20.41 20.53 Reservoir Report Page 1 Hydraflow Hydrographs by Intelisolve Reservoir No. 4 - WETLAND D Pond Data Pond storage is based on known contour areas. Average end area method used. Stage I Storage Table Stage (ft) Elevation (ft) 0.00 2.00 4.00 4.50 91 8.00 920.00 922.00 922.50 Culvert I Orifice Structures [A] Rise in Span in No. Barrels Invert EI. ft Length ft Slope 0/ó N -Value Orif. Coeff. Multi-Stage 18.0 18.0 1 = 918.00 = 16.0 = 0.50 = .013 = 0.76 = n/a Contour area (sqft) 7,435 11 ,961 1 5,270 1 6,831 [8] [C] [D] 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 0.00 0.00 0.00 0.0 0.0 0.0 0.00 0.00 0.00 .000 .000 .000 0.00 0.00 0.00 No No No Iner. Storage (a eft) Total storage (a eft) 0.000 0.445 0.625 0.184 0.000 0.445 1.070 1.255 Weir Structures [A] [8] [C] [D] Crest Len ft = 0.00 0.00 0.00 0.00 Crest EI. ft = 0.00 0.00 0.00 0.00 Weir Coeff. = 0.00 0.00 0.00 0.00 Weir Type Multi-Stage = No No No No Exfiltration Rate = 0.00 in/hr/sqft Tailwater Elev. = 0.00 ft Note: All outflows have been analyzed under inlet and outlet control. Stage I Storage I Discharge Table Stage Storage Elevation Clv A Clv B Clv C Clv D WrA WrB WrC WrD Exfil T ota I ft aeft ft efs efs efs efs efs efs efs efs efs efs 0.00 0.000 918.00 0.00 0.00 0.20 0.045 918.20 0.19 0.19 0.40 0.089 91 8.40 0.60 0.60 0.60 0.134 918.60 1.10 1.10 0.80 0.178 918.80 1.64 1.64 1.00 0.223 919.00 2.16 2.16 1.20 0.267 919.20 2.62 2.62 1.40 0.312 91 9.40 2.96 2.96 1.60 0.356 919.60 4.50 4.50 1.80 0.401 919.80 6.54 6.54 2.00 0.445 920.00 8.07 8.07 2.20 0.508 920.20 9.36 9.36 2.40 0.570 920.40 10.49 10.49 2.60 0.633 920.60 11.52 11.52 2.80 0.695 920.80 12.45 12.45 3.00 0.758 921.00 13.33 13.33 3.20 0.820 921.20 14.14 14.14 3.40 0.883 921 .40 14.92 14.92 3.60 0.945 921.60 15.65 15.65 3.80 1.008 921.80 16.35 16.35 4.00 1.070 922.00 17.03 17.03 4.05 1.089 922.05 17.19 17.19 4.10 1.107 922.10 17.35 17.35 4.15 1.126 922.15 17.52 17.52 4.20 1.144 922.20 17.68 17.68 4.25 1.163 922.25 17.83 17.83 4.30 1.181 922.30 17.99 17.99 4.35 1.199 922.35 18.15 18.15 4.40 1.218 922.40 18.30 18.30 4.45 1.236 922.45 18.45 18.45 4.50 1.255 922.50 18.60 18.60 Hydrograph Report Page 1 Hydraflow Hydrographs by Intelisolve Hyd. No. 16 TOTAL TO POND E Hydrograph type Storm frequency Inflow hyds. = Combine = 1 00 yrs = 7, 15 Peak discharge Time interval = 62.49 cfs = 3 min Hydrograph Volume = 12.282 acft Hydrograph Discharge Table Time Hyd. 7 + Hyd. 15 = (h rs) (cfs) ( cfs ) 12.05 61.64 « 0.85 ...End Outflow (cfs) 62.49 « Hydrograph Report Page 1 Hydraflow Hydrographs by Intelisolve Hyd. No. 17 POND E OUT Hydrograph type Storm frequency Inflow hyd. No. Max. Elevation = Reservoir = 1 00 yrs = 16 = 913.43 ft Peak discharge Time interval Reservoir name Max. Storage = 14.1 0 cfs = 3 min = POND E = 2.141 acft Storage Indication method used. Outflow hydrograph volume = 12.270 acft Hydrograph Discharge Table Time Inflow Elevation Clv A Clv 8 Clv C Clv D WrA Wr8 WrC WrD Exfi I Outflow (h rs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs cfs 12.45 12.87 913.43 « 14.10 14.10 « ...End Reservoir Report Page 1 Hydraflow Hydrographs by Intelisolve Reservoir No. 5 - POND E Pond Data Pond storage is based on known contour areas. Average end area method used. Stage I Storage Table Stage (ft) Elevation (ft) 0.00 2.00 4.00 4.50 91 0.00 91 2.00 914.00 914.50 Culvert I Orifice Structures [A] Rise in Span in No. Barrels Invert EI. ft Length ft Slope 0/ó N -Value Orif. Coeff. Multi-Stage 18.0 18.0 1 = 910.00 = 35.0 = 0.50 = .013 = 0.69 = n/a Contour area (sqft) 22,567 27,513 32,690 35,364 [8] [C] [D] 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 0.00 0.00 0.00 0.0 0.0 0.0 0.00 0.00 0.00 .000 .000 .000 0.00 0.00 0.00 No No No Iner. Storage (a eft) Total storage (a eft) 0.000 1.150 1.382 0.391 0.000 1.150 2.532 2.922 Weir Structures [A] [8] [C] [D] Crest Len ft = 0.00 0.00 0.00 0.00 Crest EI. ft = 0.00 0.00 0.00 0.00 Weir Coeff. = 0.00 0.00 0.00 0.00 Weir Type Multi-Stage = No No No No Exfiltration Rate = 0.00 in/hr/sqft Tailwater Elev. = 0.00 ft Note: All outflows have been analyzed under inlet and outlet control. Stage I Storage I Discharge Table Stage Storage Elevation Clv A Clv B Clv C Clv D WrA WrB WrC WrD Exfil T ota I ft aeft ft efs efs efs efs efs efs efs efs efs efs 0.00 0.000 910.00 0.00 0.00 0.20 0.115 910.20 0.23 0.23 0.40 0.230 91 0.40 0.77 0.77 0.60 0.345 910.60 1.47 1.47 0.80 0.460 910.80 2.22 2.22 1.00 0.575 911 .00 2.96 2.96 1.20 0.690 911 .20 3.61 3.61 1.40 0.805 911 .40 4.06 4.06 1.60 0.920 911 .60 5.09 5.09 1.80 1.035 911 .80 6.69 6.69 2.00 1.150 912.00 7.98 7.98 2.20 1.288 912.20 9.08 9.08 2.40 1.426 91 2.40 10.07 10.07 2.60 1.564 912.60 10.96 10.96 2.80 1.703 912.80 11.79 11.79 3.00 1.841 913.00 12.57 12.57 3.20 1.979 913.20 13.30 13.30 3.40 2.117 91 3.40 13.99 13.99 3.60 2.255 913.60 14.65 14.65 3.80 2.394 913.80 15.28 15.28 4.00 2.532 914.00 15.88 15.88 4.05 2.571 914.05 16.03 16.03 4.10 2.610 914.10 16.18 16.18 4.15 2.649 914.15 16.32 16.32 4.20 2.688 914.20 16.46 16.46 4.25 2.727 914.25 16.61 16.61 4.30 2.766 914.30 16.75 16.75 4.35 2.805 914.35 16.89 16.89 4.40 2.844 91 4.40 17.03 17.03 4.45 2.883 91 4.45 17.17 17.17 4.50 2.922 914.50 17.30 17.30 Hydrograph Report Hydraflow Hydrographs by Intelisolve Page 1 Hyd. No. 21 DA4 Hydrograph type = SCS Runoff Storm frequency = 1 00 yrs Drainage area = 6.67 ac Basin Slope = 8.4 0/ó Tc method = LAG Total precip. = 6.00 in Storm duration = 24 hrs Peak discharge Time interval Curve number Hydraulic length Time of conc. (Tc) Distribution Shape factor = 24.94 cfs = 3 min = 70 = 700 ft = 11 min = Type II = 484 Hydrograph Discharge Table Hydrograph Volume = 1 .559 acft Time -- Outflow (hrs cfs) 12.00 24.94 « ...End Wetland C Station Distance Sq. Ft. Ac. Ac-ft Cumm. Contour Feet Area Area Stora~e Stora~e 922 BOTTOM 11,696.00 0.26850 1 0.512173 0.512173 923 OUTET 24,186.00 0.55523 1 0.733999 1.246173 924 35,001.67 0.80353 2 1.730704 2.976876 926 40,453.52 0.92869 2 1.986348 4.963225 928 46,133.99 1.05909 0.5 0.546252 5.509477 928.5 EOF 49,059.94 1.12626 TOTAL 5.50948 Sediment Pond E Station Distance Sq. Ft. Ac. Ac-ft Cumm. Contour Feet Area Area Stora~e Stora~e 900 BOTTOM 1,483.68 0.03406 2 0.106300 0.106300 902 3,262.00 0.07489 2 0.201865 0.308165 904 5,638.99 0.12945 2 0.328468 0.636633 906 8,784.82 0.20167 2 0.491142 1.127775 908 12,730.98 0.29226 1 0.316539 1.444314 909 14,873.67 0.34145 1 0.426701 1.871015 910 OUTLET 22566.86 0.51806 2 1.147800 3.018815 912 27512.92 0.63161 2 1.380357 4.399172 914 32689.77 0.75045 0.5 0.390475 4.789648 914.5 EOF 35364.15 0.81185 4.789648 TOTAL 4.78965 PONDNET 2.1 W. Walker March 1989 FLOW AND PHOSPHORUS ROUTING IN POND NET Press AL T -G for Graphs TITLE--> PONDNET TEST CASE UNITS INPUT VARIABLES.... case labels watershed area runoff coefficient pond surface area pond mean depth upstream pond p load upstream pond outflow acres acres feet I bs/yr ac-ft/yr OUTPUT VARIABLES........ outflow p load Ibs/yr outflow volume ac-fUyr outflow p cone ppb pond removal 0/0 total removal 0/0 ASSUMED EXPORT FACTORS............. period length yrs period precipitation inches runoff total p ppb runoff ortho p/total p relative decay rate unit runoff unit export in/yr Ibs/ac-y POND WATER BUDGETS...................... runoff ac-fUyr upstream pond ac-fUyr total inflow ac-fUyr outflow ac-ft/yr POND PHOSPHORUS BUDGETS................... ru nott I bs/yr upstream pond Ibs/yr total inflow Ibs/yr net sedimentation Ibs/yr outflow Ibs/yr HYDRAULIC PARAMETERS............ pond volume acre-ft vlawmo pond volume acre-ft relative volume inches residence time years residence time days overflow rate fUyr inflow phos cone ppb outflow phos cone ppb p reaction rate 1-rp Pond A 17.38 0.65 0.56 4.8 o o Pond B 20,6 0.65 0.62 5 o o 0.65 0.52 3.6 27.7209 44.63333 23.37782 27.7209 41.74735 37.65667 44.63333 71.435 228.4087 228.5065 215.0148 §~~:t·,ª~62Q~ ?1~:84 [,Q"t 44.39167 (-'64.8601 ~~e"6'4.84515) 66.92079 ">~~~~ __".~.,'_~õ:-"~fl~,..,,<7-P "'::".yr.~F~.~.:,;"^~,_ ·;_~...-::I:~:-:::.:~~"Ø'~.....-,..I/ 0,5 20 650 0.3 1 26 3.828053 0.5 20 650 0.3 1 26 3.828053 0.5 20 650 0.3 1 26 3.828053 37.65667 44.63333 26.80167 o 0 44.63333 37.65667 44.63333 71.435 37.65667 44.63333 71.435 66.53156 78.85789 47.35301 o 0 27,7209 66.53156 78.85789 75.07392 43.15374 51.13699 33.32656 23.37782 27.7209 41.74735 2.688 3.1 1.872 2.353542 2.789583 1.675104 2.855271 2.778193 2.793856 0.071382 0.069455 0.026206 26.05435 25.35101 9.565059 67.24405 71.98925 137.375 650.0344 650.0344 386.6594 228.4087 228.5065 215.0148 5.25337 5.247658 1.435561 0.351379 0.35153 0.556083