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Transmissivity given Storage Coefficient from Distance Drawdown Formula

GoTransmissivity from Distance Drawdown Graphs Formula

GoTransmissivity for Inconsistent Units from Distance Drawdown Graphs Formula

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Transmissivity is the rate at which groundwater flows horizontally through an aquifer or the degree to which a medium allows something, in particular electromagnetic radiation, to pass through it. Check FAQs

T = \frac{S \cdot {r o}^{2}}{2.25 \cdot s t}

T - Transmissivity?S - Storage Coefficient?r_o - Distance from Pumping Well to Point Intersection?s_t - Total Drawdown?

Transmissivity given Storage Coefficient from Distance Drawdown Example

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Here is how the Transmissivity given Storage Coefficient from Distance Drawdown equation looks like with Values.

Here is how the Transmissivity given Storage Coefficient from Distance Drawdown equation looks like with Units.

Here is how the Transmissivity given Storage Coefficient from Distance Drawdown equation looks like.

11.073 = \frac{0.0545 \cdot 4^{2}}{2.25 \cdot 0.035}

11.073m²/s = \frac{0.0545 \cdot {4m}^{2}}{2.25 \cdot 0.035m}

11.073 = \frac{0.0545 \cdot 4^{2}}{2.25 \cdot 0.035}

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Transmissivity given Storage Coefficient from Distance Drawdown Solution

Follow our step by step solution on how to calculate Transmissivity given Storage Coefficient from Distance Drawdown?

FIRST Step Consider the formula

T = \frac{S \cdot {r o}^{2}}{2.25 \cdot s t}

Next Step Substitute values of Variables

∴

T = \frac{0.0545 \cdot {4m}^{2}}{2.25 \cdot 0.035m}

Next Step Prepare to Evaluate

∴

T = \frac{0.0545 \cdot 4^{2}}{2.25 \cdot 0.035}

Next Step Evaluate

∴

T = 11.0730158730159m²/s

LAST Step Rounding Answer

∴

T = 11.073m²/s

Transmissivity given Storage Coefficient from Distance Drawdown Formula Elements

Variables

Transmissivity

Transmissivity is the rate at which groundwater flows horizontally through an aquifer or the degree to which a medium allows something, in particular electromagnetic radiation, to pass through it.

Symbol: T

Measurement: Kinematic ViscosityUnit: m²/s

Note: Value can be positive or negative.

Formulas to find Transmissivity

Storage Coefficient

The Storage Coefficient is referred as volume of water released from storage per unit decline in hydraulic head in the aquifer, per unit area of the aquifer.

Symbol: S

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Storage Coefficient

Distance from Pumping Well to Point Intersection

The Distance from Pumping Well to Point Intersection is referred as the straight line which intersects the zero-drawdown line.

Symbol: r_o

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Distance from Pumping Well to Point Intersection

Total Drawdown

The Total Drawdown is referred as reduction in hydraulic head observed at a well in an aquifer, typically due to pumping a well as part of an aquifer test or well test.

Symbol: s_t

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Total Drawdown

Other Formulas to find Transmissivity

Go Transmissivity from Distance Drawdown Graphs

T = 2.3 \cdot \frac{q}{2 \cdot π \cdot Δs D}

Go Transmissivity for Inconsistent Units from Distance Drawdown Graphs

T = 70 \cdot \frac{q}{Δs}

Other formulas in Distance Drawdown Analysis category

Go Storage Coefficient from Distance-Drawdown Graphs

S = 2.25 \cdot T \cdot \frac{s t}{{r o}^{2}}

Go Pumping Rate from Distance Drawdown Graphs

q = T \cdot 2 \cdot π \cdot \frac{Δs D}{2.3}

Go Drawdown across One Log Cycle from Distance Drawdown Graphs given Transmissivity

Δs D = 2.3 \cdot \frac{q}{T \cdot 2 \cdot π}

Go Time at which Drawdowns are measured for Storage Coefficient

s t = S \cdot \frac{{r o}^{2}}{2.25 \cdot T}

How to Evaluate Transmissivity given Storage Coefficient from Distance Drawdown?

Transmissivity given Storage Coefficient from Distance Drawdown evaluator uses Transmissivity = (Storage Coefficient*Distance from Pumping Well to Point Intersection^2)/(2.25*Total Drawdown) to evaluate the Transmissivity, The Transmissivity given Storage Coefficient from Distance Drawdown formula is defined as the rate at which groundwater flows horizontally through an aquifer or the degree to which a medium allows something, in particular electromagnetic radiation, to pass through it. Transmissivity is denoted by T symbol.

How to evaluate Transmissivity given Storage Coefficient from Distance Drawdown using this online evaluator? To use this online evaluator for Transmissivity given Storage Coefficient from Distance Drawdown, enter Storage Coefficient (S), Distance from Pumping Well to Point Intersection (r_o) & Total Drawdown (s_t) and hit the calculate button.

FAQs on Transmissivity given Storage Coefficient from Distance Drawdown

What is the formula to find Transmissivity given Storage Coefficient from Distance Drawdown?

The formula of Transmissivity given Storage Coefficient from Distance Drawdown is expressed as Transmissivity = (Storage Coefficient*Distance from Pumping Well to Point Intersection^2)/(2.25*Total Drawdown). Here is an example- 11.07302 = (0.0545*4^2)/(2.25*0.035).

How to calculate Transmissivity given Storage Coefficient from Distance Drawdown?

With Storage Coefficient (S), Distance from Pumping Well to Point Intersection (r_o) & Total Drawdown (s_t) we can find Transmissivity given Storage Coefficient from Distance Drawdown using the formula - Transmissivity = (Storage Coefficient*Distance from Pumping Well to Point Intersection^2)/(2.25*Total Drawdown).

What are the other ways to Calculate Transmissivity?

Here are the different ways to Calculate Transmissivity-

Transmissivity=2.3*Pumping Rate/(2*pi*Drawdown Across Log Cycle)
Transmissivity=70*Pumping Rate/Drawdown Across One Log Cycle

Can the Transmissivity given Storage Coefficient from Distance Drawdown be negative?

Yes, the Transmissivity given Storage Coefficient from Distance Drawdown, measured in Kinematic Viscosity can be negative.

Which unit is used to measure Transmissivity given Storage Coefficient from Distance Drawdown?

Transmissivity given Storage Coefficient from Distance Drawdown is usually measured using the Square Meter per Second[m²/s] for Kinematic Viscosity. Square Meter per Hour[m²/s], Square Centimeter per Second[m²/s], Square Millimeter per Second[m²/s] are the few other units in which Transmissivity given Storage Coefficient from Distance Drawdown can be measured.

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Transmissivity given Storage Coefficient from Distance Drawdown Formula

​GoTransmissivity from Distance Drawdown Graphs Formula

​GoTransmissivity for Inconsistent Units from Distance Drawdown Graphs Formula

Transmissivity given Storage Coefficient from Distance Drawdown Example

Transmissivity given Storage Coefficient from Distance Drawdown Solution

Transmissivity given Storage Coefficient from Distance Drawdown Formula Elements

Other Formulas to find Transmissivity

Other formulas in Distance Drawdown Analysis category

How to Evaluate Transmissivity given Storage Coefficient from Distance Drawdown?

FAQs on Transmissivity given Storage Coefficient from Distance Drawdown

Variable Name

GoTransmissivity from Distance Drawdown Graphs Formula

GoTransmissivity for Inconsistent Units from Distance Drawdown Graphs Formula