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![Toral Reintall a A2+5]+5+ 2 106 and Toral Runoff = loinn fo Runolf coefficient C= lol = 0.95] 106 fo CE 0.95](http://img.homeworklib.com/questions/0969b9f0-eaa6-11ea-9faa-bbee31106f45.png?x-oss-process=image/resize,w_560)
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For the given table, if Direct Runoff depth is computed to be 101mm, determine the Runoff...
For the table show, determine the Direct Runoff depth. Express in the nearest whole number value...
For the table show, determine the Direct Runoff depth. Express in the nearest whole number value in mm. Note that the given is observed Runoff, not yet Direct Runoff. Observed Observed Time Rainfall Runoff (mm) (m3/s) 9:00 43 23 9:30 53 65 10:00 5 161 10:30 5 270 11:00 312 11:30 233 12:00 122 12:30 63 13:00 51 13:30 35 14:00 20 watershed area 18.22 km2 baseflow 11.34 m3/s
10 5 The total rainfall hyetograph of a storm, which took place over a basin is...
10 5 The total rainfall hyetograph of a storm, which took place over a basin is given below. Ordinates of Total Storm Hydrograph (TSH) obtained for the basin is given in the table below. The baseflow is constant and is 3 m/s. If the depth of excess rainfall is 6 cm, determine: a) depth of direct runoff, i (mm/hr) b) depth of infiltrated water, c) -index, d) equation of surface runoff hydrograph in terms of UH3 and lag times. e)...
Consider the following data on x = rainfall volume (m3) and y = runoff volume (m)...
Consider the following data on x = rainfall volume (m3) and y = runoff volume (m) for a particular location. x 5 12 14 17 23 30 40 48 55 67 72 83 96 112 127 y | 4 10 13 14 15 25 27 47 38 46 53 75 82 99 103 Use the accompanying Minitab output to decide whether there is a useful linear relationship between rainfall and runoff. The regression equation is runoff = -1.72 + 0.845...
Storm data were collected for a 810-acre basin. Approximations for the wadi-flow, rainfall and runoff cumulative...
Storm data were collected for a 810-acre basin. Approximations for the wadi-flow, rainfall and runoff cumulative mass curves are shown in the following figure. 5.00 500 485 4.75 450 445 4.50 4.25 4.00 425 Cumulated DRO -Cumulated gross rainfall Wadi-flow 400 3.75 3.50 350 3.25 315 3.00 295 300 2.75 Cumulated Gross rainfall and DRO in inches 2.50 250 Wadi flow (cfs) 2.25 215 2.00 200 1.75 1.50 155 150 140 1.25 1.00 100 90 0.75 75 0.50 55 50...
2. The figure below represents the hydrological response (a total precipitation depth of 2-in in 24...
2. The figure below represents the hydrological response (a total precipitation depth of 2-in in 24 hours), for a 200 acres watershed before and after the headwaters and central area of the watershed have been developed. The ordinance for the county where the development was observed requires you to design a pond (58 ft deep) capable to hold the entire additional volume of runoff that exceeds the hydrologic response observed before development. 4+? 18 | Qp = lofth 3 16...
2. A 10-minute unit hydrograph (UH) of a catchment is given in the table below. What...
2. A 10-minute unit hydrograph (UH) of a catchment is given in the table below. What is the catchment area? (5 marks) Time step (10 minutes) 1 2 3 4 Discharge (mº/{s.cm)) 8 18 30 10 For a storm partern given in the table below, determine and plot runoff hydrograph at a 5-minute interval using the above 10-minute UH. Determine the time of concentration of the catchment. Assume the o index value for the catchment to be 12 mm/hr, and...
Chart-3 below shows the relationship between amount of rainfall and temperature Chart-3 14 13 y=-1.0045x +14.785...
Chart-3 below shows the relationship between amount of rainfall and temperature Chart-3 14 13 y=-1.0045x +14.785 12 R2=0.8272 11 10 9 7 5 4 3 2 1 1 23 5 8 9 10 11 12 13 14 6 7 Amount of rainfall (in mm) The correlation coefficient is 0.6843 -0.6843 0.9095 -0.9095 Temperature (in C) en
Chart-3 below shows the relationship between amount of rainfall and temperature Chart-3 14 13 y=-1.0045x +14.785 12 R2=0.8272 11 10 9 7 5 4...
3. The stream flow given in the following table was produced by a 1-cm rainfall event...
3. The stream flow given in the following table was produced by a 1-cm rainfall event (total depth). The effective portion of the rainfall lasted 1 hr (from time 9 to time 10). If the watershed is 20 square kilometers, derive a 1-hr unit hydrograph for the watershed. Assume the groundwater contribution is linear from 1.4 m/sec (at time 9) to 3.0 m/sec (at time 17). Time (hrs) Q (m/sec ) 8 1.6 9 1.4 10 4.6 11 9.7 12...
3 and 4 3. Discharge rates for a flood hydrograph passing the outlet of a 600-acre...
3 and 4
3. Discharge rates for a flood hydrograph passing the outlet of a 600-acre drainage basin is given below. The flood was produced by a uniform rainfall rate of 2.75 in/hr, which started at 9 am and ended abruptly at 11 am. Time (hr)Q (cfs) 8:00 AM100 9:00 AM100 10:00 AM 300 11:00 AM 500 12:00 PM 700 1:00 PM800 2:00 PM600 3:00 PM400 4:00 PM 300 5:00 PM 6:00 PM 100 7:00 PM100 200 a) At what...
An artide gave a scatter plot along with the least squares line of x -rainfall volume (m3) and y ...
An artide gave a scatter plot along with the least squares line of x -rainfall volume (m3) and y runoff volume (m3) for a particular location. The accompanying values were read from the plot. x14 12 14 17 23 30 40 52 55 67 72 85 96 112 127 y14 10 13 15 15 25 27 45 38 46 53 71 82 99 100 (a) Does a scatter plot of the data support the use of the simple linear regression...
For the table show, determine the Direct Runoff depth. Express in the nearest whole number value in mm. Note that the given is observed Runoff, not yet Direct Runoff. Observed Observed Time Rainfall Runoff (mm) (m3/s) 9:00 43 23 9:30 53 65 10:00 5 161 10:30 5 270 11:00 312 11:30 233 12:00 122 12:30 63 13:00 51 13:30 35 14:00 20 watershed area 18.22 km2 baseflow 11.34 m3/s
10 5 The total rainfall hyetograph of a storm, which took place over a basin is given below. Ordinates of Total Storm Hydrograph (TSH) obtained for the basin is given in the table below. The baseflow is constant and is 3 m/s. If the depth of excess rainfall is 6 cm, determine: a) depth of direct runoff, i (mm/hr) b) depth of infiltrated water, c) -index, d) equation of surface runoff hydrograph in terms of UH3 and lag times. e)...
Consider the following data on x = rainfall volume (m3) and y = runoff volume (m) for a particular location. x 5 12 14 17 23 30 40 48 55 67 72 83 96 112 127 y | 4 10 13 14 15 25 27 47 38 46 53 75 82 99 103 Use the accompanying Minitab output to decide whether there is a useful linear relationship between rainfall and runoff. The regression equation is runoff = -1.72 + 0.845...
Storm data were collected for a 810-acre basin. Approximations for the wadi-flow, rainfall and runoff cumulative mass curves are shown in the following figure. 5.00 500 485 4.75 450 445 4.50 4.25 4.00 425 Cumulated DRO -Cumulated gross rainfall Wadi-flow 400 3.75 3.50 350 3.25 315 3.00 295 300 2.75 Cumulated Gross rainfall and DRO in inches 2.50 250 Wadi flow (cfs) 2.25 215 2.00 200 1.75 1.50 155 150 140 1.25 1.00 100 90 0.75 75 0.50 55 50...
2. The figure below represents the hydrological response (a total precipitation depth of 2-in in 24 hours), for a 200 acres watershed before and after the headwaters and central area of the watershed have been developed. The ordinance for the county where the development was observed requires you to design a pond (58 ft deep) capable to hold the entire additional volume of runoff that exceeds the hydrologic response observed before development. 4+? 18 | Qp = lofth 3 16...
2. A 10-minute unit hydrograph (UH) of a catchment is given in the table below. What is the catchment area? (5 marks) Time step (10 minutes) 1 2 3 4 Discharge (mº/{s.cm)) 8 18 30 10 For a storm partern given in the table below, determine and plot runoff hydrograph at a 5-minute interval using the above 10-minute UH. Determine the time of concentration of the catchment. Assume the o index value for the catchment to be 12 mm/hr, and...
Chart-3 below shows the relationship between amount of rainfall and temperature Chart-3 14 13 y=-1.0045x +14.785 12 R2=0.8272 11 10 9 7 5 4 3 2 1 1 23 5 8 9 10 11 12 13 14 6 7 Amount of rainfall (in mm) The correlation coefficient is 0.6843 -0.6843 0.9095 -0.9095 Temperature (in C) en
Chart-3 below shows the relationship between amount of rainfall and temperature Chart-3 14 13 y=-1.0045x +14.785 12 R2=0.8272 11 10 9 7 5 4...
3. The stream flow given in the following table was produced by a 1-cm rainfall event (total depth). The effective portion of the rainfall lasted 1 hr (from time 9 to time 10). If the watershed is 20 square kilometers, derive a 1-hr unit hydrograph for the watershed. Assume the groundwater contribution is linear from 1.4 m/sec (at time 9) to 3.0 m/sec (at time 17). Time (hrs) Q (m/sec ) 8 1.6 9 1.4 10 4.6 11 9.7 12...
3 and 4
3. Discharge rates for a flood hydrograph passing the outlet of a 600-acre drainage basin is given below. The flood was produced by a uniform rainfall rate of 2.75 in/hr, which started at 9 am and ended abruptly at 11 am. Time (hr)Q (cfs) 8:00 AM100 9:00 AM100 10:00 AM 300 11:00 AM 500 12:00 PM 700 1:00 PM800 2:00 PM600 3:00 PM400 4:00 PM 300 5:00 PM 6:00 PM 100 7:00 PM100 200 a) At what...
An artide gave a scatter plot along with the least squares line of x -rainfall volume (m3) and y runoff volume (m3) for a particular location. The accompanying values were read from the plot. x14 12 14 17 23 30 40 52 55 67 72 85 96 112 127 y14 10 13 15 15 25 27 45 38 46 53 71 82 99 100 (a) Does a scatter plot of the data support the use of the simple linear regression...
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