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Transmissivity for First Estimate of Pumping Rate Formula

GoTransmissivity given Distance from Pumping Well 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{Q e}{2.7 \cdot Δs}

T - Transmissivity?Q_e - First Estimate of the Pumping Rate?Δs - Drawdown Across One Log Cycle?

Transmissivity for First Estimate of Pumping Rate Example

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Here is how the Transmissivity for First Estimate of Pumping Rate equation looks like with Values.

Here is how the Transmissivity for First Estimate of Pumping Rate equation looks like with Units.

Here is how the Transmissivity for First Estimate of Pumping Rate equation looks like.

10.9989 = \frac{1323}{2.7 \cdot 44.55}

10.9989m²/s = \frac{1323m³/s}{2.7 \cdot 44.55}

10.9989 = \frac{1323}{2.7 \cdot 44.55}

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Transmissivity for First Estimate of Pumping Rate Solution

Follow our step by step solution on how to calculate Transmissivity for First Estimate of Pumping Rate?

FIRST Step Consider the formula

T = \frac{Q e}{2.7 \cdot Δs}

Next Step Substitute values of Variables

∴

T = \frac{1323m³/s}{2.7 \cdot 44.55}

Next Step Prepare to Evaluate

∴

T = \frac{1323}{2.7 \cdot 44.55}

Next Step Evaluate

∴

T = 10.9988776655443m²/s

LAST Step Rounding Answer

∴

T = 10.9989m²/s

Transmissivity for First Estimate of Pumping Rate 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

First Estimate of the Pumping Rate

The First Estimate of the Pumping Rate refers to the preliminary calculation used to determine the amount of water that can be pumped from a well.

Symbol: Q_e

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find First Estimate of the Pumping Rate

Drawdown Across One Log Cycle

The Drawdown Across One Log Cycle is referred as change in water level (or hydraulic head) in an aquifer due to pumping from a well.

Symbol: Δs

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Drawdown Across One Log Cycle

Other Formulas to find Transmissivity

Go Transmissivity given Distance from Pumping Well

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

Other formulas in Well Field Design category

Go Distance from Pumping Well

r o = \sqrt{2.25 \cdot T \cdot \frac{t}{S}}

Go Storage Coefficient given Distance from Pumping Well

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

Go First Estimate of Pumping Rate

Q e = 2.7 \cdot T \cdot Δs

Go Drawdown across One Log Cycle given First Estimate of Pumping Rate

Δs = \frac{Q e}{2.7 \cdot T}

How to Evaluate Transmissivity for First Estimate of Pumping Rate?

Transmissivity for First Estimate of Pumping Rate evaluator uses Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle) to evaluate the Transmissivity, The Transmissivity for First Estimate of Pumping Rate is the rate at which groundwater flows horizontally through an aquifer. Transmissivity is denoted by T symbol.

How to evaluate Transmissivity for First Estimate of Pumping Rate using this online evaluator? To use this online evaluator for Transmissivity for First Estimate of Pumping Rate, enter First Estimate of the Pumping Rate (Q_e) & Drawdown Across One Log Cycle (Δs) and hit the calculate button.

FAQs on Transmissivity for First Estimate of Pumping Rate

What is the formula to find Transmissivity for First Estimate of Pumping Rate?

The formula of Transmissivity for First Estimate of Pumping Rate is expressed as Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle). Here is an example- 10.99888 = 1323/(2.7*44.55).

How to calculate Transmissivity for First Estimate of Pumping Rate?

With First Estimate of the Pumping Rate (Q_e) & Drawdown Across One Log Cycle (Δs) we can find Transmissivity for First Estimate of Pumping Rate using the formula - Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle).

What are the other ways to Calculate Transmissivity?

Here are the different ways to Calculate Transmissivity-

Transmissivity=Distance from Pumping Well to Point Intersection^2*Storage Coefficient (Well-Field Design)/(2.25*Time)

Can the Transmissivity for First Estimate of Pumping Rate be negative?

Yes, the Transmissivity for First Estimate of Pumping Rate, measured in Kinematic Viscosity can be negative.

Which unit is used to measure Transmissivity for First Estimate of Pumping Rate?

Transmissivity for First Estimate of Pumping Rate 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 for First Estimate of Pumping Rate can be measured.

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