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Aquifer Constant refers to the product of the hydraulic conductivity (K) and the thickness (b) of an aquifer and also known as coefficient of transmissibility. Check FAQs
T=Qw2.72Δs
T - Aquifer Constant?Qw - Discharge?Δs - Difference in Drawdowns?

Aquifer Constant given Difference in Drawdowns at Two Wells Example

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Here is how the Aquifer Constant given Difference in Drawdowns at Two Wells equation looks like with Values.

Here is how the Aquifer Constant given Difference in Drawdowns at Two Wells equation looks like with Units.

Here is how the Aquifer Constant given Difference in Drawdowns at Two Wells equation looks like.

23.9233Edit=0.911Edit2.720.014Edit
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Aquifer Constant given Difference in Drawdowns at Two Wells Solution

Follow our step by step solution on how to calculate Aquifer Constant given Difference in Drawdowns at Two Wells?

FIRST Step Consider the formula
T=Qw2.72Δs
Next Step Substitute values of Variables
T=0.911m³/s2.720.014m
Next Step Prepare to Evaluate
T=0.9112.720.014
Next Step Evaluate
T=23.9233193277311
LAST Step Rounding Answer
T=23.9233

Aquifer Constant given Difference in Drawdowns at Two Wells Formula Elements

Variables
Aquifer Constant
Aquifer Constant refers to the product of the hydraulic conductivity (K) and the thickness (b) of an aquifer and also known as coefficient of transmissibility.
Symbol: T
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Discharge
Discharge refers to the volume of water that flows through the aquifer over a given period.
Symbol: Qw
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value should be greater than 0.
Difference in Drawdowns
The difference in Drawdowns refers to the difference between drawdowns of two wells.
Symbol: Δs
Measurement: LengthUnit: m
Note: Value should be greater than 0.

Other Formulas to find Aquifer Constant

​Go Aquifer Constant
T=Qwlog((r2r1),10)2.72(s1-s2)
​Go Aquifer Constant given Drawdown in Well
T=Qw2.72(s1-s2)

Other formulas in Aquifer Constant And Depth of Water in Well category

​Go Depth of Water in Well 1 given Drawdown in Well 1
h1=H-s1
​Go Depth of Water in Well 2 given Drawdown in Well 2
h2=H-s2
​Go Confined Aquifer Discharge given Aquifer Constant
Qw=T2.72(s1-s2)log((r2r1),10)

How to Evaluate Aquifer Constant given Difference in Drawdowns at Two Wells?

Aquifer Constant given Difference in Drawdowns at Two Wells evaluator uses Aquifer Constant = (Discharge)/(2.72*Difference in Drawdowns) to evaluate the Aquifer Constant, Aquifer Constant given Difference in Drawdowns at Two Wells formula is defined as a measure of the ability of an aquifer to transmit water, which is essential in understanding the behavior of confined aquifers and predicting the drawdown of water levels in wells. Aquifer Constant is denoted by T symbol.

How to evaluate Aquifer Constant given Difference in Drawdowns at Two Wells using this online evaluator? To use this online evaluator for Aquifer Constant given Difference in Drawdowns at Two Wells, enter Discharge (Qw) & Difference in Drawdowns (Δs) and hit the calculate button.

FAQs on Aquifer Constant given Difference in Drawdowns at Two Wells

What is the formula to find Aquifer Constant given Difference in Drawdowns at Two Wells?
The formula of Aquifer Constant given Difference in Drawdowns at Two Wells is expressed as Aquifer Constant = (Discharge)/(2.72*Difference in Drawdowns). Here is an example- 26.52311 = (0.911)/(2.72*0.014).
How to calculate Aquifer Constant given Difference in Drawdowns at Two Wells?
With Discharge (Qw) & Difference in Drawdowns (Δs) we can find Aquifer Constant given Difference in Drawdowns at Two Wells using the formula - Aquifer Constant = (Discharge)/(2.72*Difference in Drawdowns).
What are the other ways to Calculate Aquifer Constant?
Here are the different ways to Calculate Aquifer Constant-
  • Aquifer Constant=(Discharge*log((Radial Distance at Observation Well 2/Radial Distance at Observation Well 1),10))/(2.72*(Drawdown in Well 1-Drawdown in Well 2))OpenImg
  • Aquifer Constant=(Discharge)/(2.72*(Drawdown in Well 1-Drawdown in Well 2))OpenImg
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