The daily streamflow data for Fall River, Massachusetts at a site having a drainage area of 650 km2 are given in the table. Separate the baseflow from the runoff hydrograph by using arbitrary method #1 only.

Q: 10. Two storms, each of 4-hr duration and having rainfall excess of 3.0 and 2.0 cm, respectively,…

A: ##Resultanting Direct Runoff Hydrograbh for First and Second Period of time  ###

Q: A watershed has four sub-areas. The annual precipitation and evaporation from each of the sub-area…

A: Precipitation is considered as the frozen water that is formed in the atmosphere and after that…

Q: Initial abstraction la a) The area contributing direct run off to a stream b)The degree of vetness…

A: For the first question, the correct option is:Initial abstraction la isb) The degree of wetness of a…

Q: If the following runoff is created by 5 hours of rainfall with a depth of 30 cm. What is the…

A: Rainfall Depth = 30 cm Duration of rainfall = 5 hours

Q: Answer question 1

A: Given data in question  Volume 125.6 m3 Base area 500 m2 To find out  Storage depth

Q: The following are the ordinates of the hydrograph of flow from a catchment area of 423 km² due to a…

A: Step 1:Step 2:Step 3: Step 4:

Q: For the given rainfall data, compute the runoff volume if the index is 0.9 in/hr. The watershed area…

A: φ  index = 0.9 in/hrWatershed area = 0.785 mi²  T(hr)          rainfall intensity (in/hr) 0- 3…

Q: Question 3 A watershed of 35 km? was subjected to a storm of 1h duration from which the following…

A:

Q: 4. Given the inlet below, with h=0.5 ft, W=1.5 ft, L=4.0 ft, and a gutter depression depth=0.33 ft,…

A: The value of "h" = 0.5 ft The value of "W" = 1.5 ft The value of "L" = 4 ft The gutter depression…

Q: The hydrograph tabulated below is for a river that drains an area of 810 mi?. Plot nydrograph,…

A: Hydrograph is the graph between discharge (y axis) and to duration (x axis) In above problem ,…

Q: Followings are given for a watershed: Rational method coefficient C = 0.37 Time of concentration =…

A: Solution: Given Data: Rational coefficient method, C=0.37Time of concentration=30 minWatershed…

Q: A catchment of area 120 km has three distinct zones as below: Zone Area (km²) Annual runoff (cm) A…

A: Given data, Catchment area A = 120 km2 Zone Area km2 (A) Annual runoff cm (Q) A 61 52 B 39 42…

Q: 3. For a 2 hour, 8 mm/h intensity rainfall, the hydrograph given in Table is observed. The area of…

A: time (hr)024681012141618202224flow rate(m3/sec)81814304538282418141088The area of watershed = 500…

Q: The 1-hr unit hydrograph for a watershed is given below. Determine the runoff from this watershed…

A: 1. Find out the effective rainfall by subtracting the abstractions from the precipitation so as to…

Q: The stream flow data for a basin with an area of 3500 km2 are given in the table 1, a. Separate the…

A: Area, A=3500 basin area NO. Accumulative time Total flow m3/s 1  8.00 Pm 16 2  9.00 Pm 15 3…

Q: Problem 4.8 (page 174): The time of concentration of a 2 ac catchment is 20 min. If the composite…

A:

Q: hat is all The flow length is 1275 feet, the slope is 2.75 percent, and the soil is group C. Plot…

A: Area of industrial district = 375- acreFlow length (L) = 1275 ft.slope (Y) = 2.75 %soil group CNeed…

Q: 1-hour Unit Hydro Index is 2 cm BELOW for all types of calculations you need to do. 1 (UH) is given…

A: Solution Given Data ϕ index= 2 cm/sBaseflow= 2 m3/s Storm Data Time  1 hour 2 hour 3 hour…

Q: Compute the 4-hr Snyder's synthetic unit hydrograph for a watershed with an area of 27.8 square…

A: The objective of the problem is to compute the 4-hour Snyder's synthetic unit hydrograph for a…

Q: Compute the diameter (cm) of the outfall required to drain storm water from the watershed described…

A: Given:-  rainfall intensity = 4 cm/hr, Average velocity of flow =1 m/s  Area 1: C=0.5, area=0.005…