7.5.4 The six-hour unit hydrograph of a watershed having a drainage area equal to 393 km² is as follows: Time (h) 0 6 12

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7 5 4 The Six Hour Unit Hydrograph Of A Watershed Having A Drainage Area Equal To 393 Km Is As Follows Time H 0 6 12 1 (37.72 KiB) Viewed 36 times

7.5.4 The six-hour unit hydrograph of a watershed having a drainage area equal to 393 km² is as follows: Time (h) 0 6 12 18 24 30. 36 42 Unit hydrograph (m³/s-cm) 0 1.8 30.9 85.6 41.8 14.6 5.5 1.8 For a storm over the watershed having excess rainfall of 5 cm for the first six hours and 15 cm for the second six hours, compute the streamflow hydrograph, assuming constant baseflow of 100 m³/s.