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Coefficient of Runoff given Stormwater Formula

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Runoff Coefficient is a dimensionless coefficient relating the amount of runoff to the amount of precipitation received. Check FAQs

C r = \frac{q p}{I \cdot A}

C_r - Runoff Coefficient?q_p - Peak Rate of Runoff?I - Average Rainfall Rate?A - Drainage Area?

Coefficient of Runoff given Stormwater Example

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Here is how the Coefficient of Runoff given Stormwater equation looks like with Values.

Here is how the Coefficient of Runoff given Stormwater equation looks like with Units.

Here is how the Coefficient of Runoff given Stormwater equation looks like.

0.5024 = \frac{1.256}{0.05 \cdot 50}

0.5024 = \frac{1.256m³/s}{0.05m/s \cdot 50m²}

0.5024 = \frac{1.256}{0.05 \cdot 50}

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Coefficient of Runoff given Stormwater Solution

Follow our step by step solution on how to calculate Coefficient of Runoff given Stormwater?

FIRST Step Consider the formula

C r = \frac{q p}{I \cdot A}

Next Step Substitute values of Variables

∴

C r = \frac{1.256m³/s}{0.05m/s \cdot 50m²}

Next Step Prepare to Evaluate

∴

C r = \frac{1.256}{0.05 \cdot 50}

LAST Step Evaluate

∴

C r = 0.5024

Coefficient of Runoff given Stormwater Formula Elements

Variables

Runoff Coefficient

Runoff Coefficient is a dimensionless coefficient relating the amount of runoff to the amount of precipitation received.

Symbol: C_r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Runoff Coefficient

Peak Rate of Runoff

Peak Rate of Runoff is the maximum rate of discharge during the period of runoff caused by a storm.

Symbol: q_p

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find Peak Rate of Runoff

Average Rainfall Rate

Average Rainfall Rate is a measure of the intensity of rainfall by calculating the amount of rain that would fall over a given interval of time.

Symbol: I

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Average Rainfall Rate

Drainage Area

Drainage Area is the land region from which all precipitation flows to a common outlet, such as a river, lake, or ocean.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Drainage Area

Other formulas in Determining Storm Water Flow category

Go Stormwater Flow

q p = C r \cdot I \cdot A

Go Average Rainfall Rate given Storm Water

I = \frac{q p}{C r \cdot A}

Go Drainage Area given Stormwater

A = \frac{q p}{C r \cdot I}

How to Evaluate Coefficient of Runoff given Stormwater?

Coefficient of Runoff given Stormwater evaluator uses Runoff Coefficient = Peak Rate of Runoff/(Average Rainfall Rate*Drainage Area) to evaluate the Runoff Coefficient, The Coefficient of Runoff given Stormwater formula is defined as a dimensionless coefficient relating the amount of runoff to the amount of precipitation received. Runoff Coefficient is denoted by C_r symbol.

How to evaluate Coefficient of Runoff given Stormwater using this online evaluator? To use this online evaluator for Coefficient of Runoff given Stormwater, enter Peak Rate of Runoff (q_p), Average Rainfall Rate (I) & Drainage Area (A) and hit the calculate button.

FAQs on Coefficient of Runoff given Stormwater

What is the formula to find Coefficient of Runoff given Stormwater?

The formula of Coefficient of Runoff given Stormwater is expressed as Runoff Coefficient = Peak Rate of Runoff/(Average Rainfall Rate*Drainage Area). Here is an example- 0.5024 = 1.256/(0.05*50).

How to calculate Coefficient of Runoff given Stormwater?

With Peak Rate of Runoff (q_p), Average Rainfall Rate (I) & Drainage Area (A) we can find Coefficient of Runoff given Stormwater using the formula - Runoff Coefficient = Peak Rate of Runoff/(Average Rainfall Rate*Drainage Area).

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Coefficient of Runoff given Stormwater Formula

Coefficient of Runoff given Stormwater Example

Coefficient of Runoff given Stormwater Solution

Coefficient of Runoff given Stormwater Formula Elements

Other formulas in Determining Storm Water Flow category

How to Evaluate Coefficient of Runoff given Stormwater?

FAQs on Coefficient of Runoff given Stormwater

Variable Name