For the given rainfall data, compute the runoff volume if the index is 0.9 in/hr. The watershed area is 0.785 mi². t(hr) 0-3 3-5 5-8 8-11 11-12 i(in/hr) 1.20 2.10 1.30 1.00 0.80

Q: An engineer is responsible for designing a culvert at the point of solution of the watershed below.…

A: Intensity, i=2 in/hrrunoff coefficient, Cj = 0.01 *AAreas in acres, conversion factor, K=

Q: Q3) The rate of rainfall in mm/hr observed over a catchment of (30) km? is as follows: 16, 20, 24,…

A: Given data in question  Rainfall intensity Area 30 km2 Phi index 22 mm/hr To find out  Volume of…

Q: The drainage area of a town is 12 hectares. 40% of the area is hard pavement (C= 0.85), another 40%…

A: C1 = 0.85         Area coefficient A1 = 0.4 C2 = 0.2                                        A2= 0.4…

Q: The rainfall intensity or each 30 minute period are given below for a storm. The basin area is 5…

A:

Q: 4. Given the following 2-hour unit hydrograph, determine the peak direct runoff rate (in cfs)…

A:

Q: A 100-acre watershed that is 80% Industrial and 20% newly graded areas (no vegetation). The…

A:

Q: A catchment area is estimated to have a curve number of 80. Determine the fraction of the catchment…

A: Given that :- Total rainfall = 14 cm catchment area is estimated to have a curve number of 80 To…

Q: What is the peak flow from a watershed with 5 acres and runoff coefficient of 0.7, for a 10-year…

A: Peak flow = 0.529 cubic ft/secExplanation:

Q: If the annual precipitation is 114 cm/yr, the land area is 13,289 m2, and the runoff coefficient is…

A: The given data is: Annual Precipitation (P) = 114 cm/year Land Area (A) = 13,289 m2 Runoff…

Q: The hyetograph rainfall event of 3 cm. in the figure corresponds to a

A:

Q: The 1-hour unit (25mm) hydrograph for an ungauged watershed is estimated by a watershed modeler to…

A: assume BASE FLOW=0 excess rainfall=25 mm=2.5 cm

Q: The 4-hr rainfall for successive 30 minutes intervals is as shown below. If the surface runoff is 6…

A: