Q2) The hourly rainfall intensity data during a storm are as follows 01 2 3 45 6 7 89 10 Time (hrs) Rainfall Intensity (mm/hr) 30 25 50 5 0 10 15 25 20 0 Plot 1) hyetograph 2) Mass Curve.

Q: Determine the direct runoff, the D-index, and the excess rainfall hyetograph for the storm given…

A: DRH=Direct runoff hydrograph we have to determine ϕ-index here and excess rainfall for the…

Q: Question 1: The cumulated precipitation recorded for a given event in Fairfax, VA, is shown in the…

A: solution: Time (hh:mm) PCUM (in) i Intensity 00:00 0.00 0 00:15 1.13 0.075 00:30 2.04…

Q: CE 141-2 HW2-A The mass curve of rainfall in a storm of total duration 90 minutes is given below.…

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Q: According to the IDF curve given below, predict the precipitation intensity for a rainfall event…

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Q: Table provides the incremental rainfall depth every 10 minutes from a rainfall station during a…

A: Duration of storm = 2hours Maximum depth for storm duration of different time period has been found…

Q: 10. Problema 9.22 (Chin, edited) The precipitation resulting from a 25-year 24-hour storm in Miami,…

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Q: The observed stream flow and rainfall data are tabulated below. The catchment area is 282.6 km2.…

A: Note:- As, per guidelines we are only supposed to answer first three subparts. Catchment Area =282.6…

Q: The 1-hr unit hydrograph of a catchment is given in Table 4.1. Meteorological observations from a…

A: a) Calculation of catchment area: Using the following relation catchment area can be calculated:

Q: There are five (5) rain gauges dispersed throughout a watershed. During a storm event, four (4) of…

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Q: The mean rainfall over a catchment is presented in 20-min time intervals. If th what are the runoff…

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Q: The rainfall excess derived from the weighted-average daily rainfall in a basin are indicated below.…

A: For Rainfall excess of  28  mm: Total Daily Streamflow ≈ 562.7868 m³For Rainfall excess 5.2 mm:…

Q: Time (hrs) Depth (mm) of rainfall 1 5.86 2 1313 3068 4 16.79 10.53 13

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Q: create a hyetograph of the storm event. What is the maximum rainfall intensity? b) Plot the rainfall…

A: Area of dirt lot = 2 acretime steps = 0.5 hrrunoff coefficient =0.7time, intensity table is given…

Concepts of Flood Control

Flooding is a temporary overflow of water that submerges or covers the the usually dry land. It can also be defined as the overflow of the excess amount of water that covers a huge area of land which is normally dry.