Drainage Area in Floods Formulas

Drainage Area is the total surface area, where the water from rain which is not absorbed into the ground flows over the ground surface, back into streams, to finally reach that point. And is denoted by A_D. Drainage Area is usually measured using the Square Kilometer for Area. Note that the value of Drainage Area is always negative.

Formulas to find Drainage Area in Floods

fxDrainage Area when Peak Discharge is ConsideredGo

fxDrainage Area when Peak Discharge for Field Application is ConsideredGo

fxDrainage Area given Peak Discharge for Field ApplicationGo

Floods formulas that make use of Drainage Area

fxValue of Peak DischargeGo

fxCoefficient of Runoff when Peak Value is ConsideredGo

fxIntensity of Rainfall when Peak Discharge is ConsideredGo

fxPeak Discharge for Field ApplicationGo

fxCoefficient of Runoff when Peak Discharge for Field Application is ConsideredGo

fxIntensity of Precipitation when Peak Discharge for Field Application is ConsideredGo

fxPeak value of runoffGo

fxPeak Discharge Equation based on Field ApplicationGo

List of variables in Floods formulas

fx Peak Discharge Go

fx Intensity of Rainfall Go

fx Runoff Coefficient Go

fx Mean Intensity of Precipitation Go

FAQ

What is the Drainage Area?

Drainage Area is the total surface area, where the water from rain which is not absorbed into the ground flows over the ground surface, back into streams, to finally reach that point. Drainage Area is usually measured using the Square Kilometer for Area. Note that the value of Drainage Area is always negative.

Can the Drainage Area be negative?

Yes, the Drainage Area, measured in Area can be negative.

What unit is used to measure Drainage Area?

Drainage Area is usually measured using the Square Kilometer[km²] for Area. Square Meter[km²], Square Centimeter[km²], Square Millimeter[km²] are the few other units in which Drainage Area can be measured.

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