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Drawdown in Well 1 refers to the reduction in water level caused by pumping in a well. Check FAQs
s1=H-h1
s1 - Drawdown in Well 1?H - Thickness of Aquifer?h1 - Depth of Water in Well 1?

Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer Example

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Here is how the Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer equation looks like with Values.

Here is how the Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer equation looks like with Units.

Here is how the Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer equation looks like.

2.15Edit=20Edit-17.85Edit
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HomeIcon Home » Category Engineering » Category Civil » Category Environmental Engineering » fx Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer

Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer Solution

Follow our step by step solution on how to calculate Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer?

FIRST Step Consider the formula
s1=H-h1
Next Step Substitute values of Variables
∴ s1=20m-17.85m
Next Step Prepare to Evaluate
∴ s1=20-17.85
LAST Step Evaluate
∴s1=2.15m

Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer Formula Elements

Variables
Drawdown in Well 1
Drawdown in Well 1 refers to the reduction in water level caused by pumping in a well.
Symbol: s1
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Drawdown in Well 1Open Variable
Thickness of Aquifer
Thickness of aquifer refers to the vertical distance between the top and bottom boundaries of the water-bearing layer, typically measured from the confining bed above to the confining bed below.
Symbol: H
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Thickness of AquiferOpen Variable
Depth of Water in Well 1
Depth of Water in Well 1 refers to the vertical distance from the ground surface to the water level within a well that taps into a confined aquifer.
Symbol: h1
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Depth of Water in Well 1Open Variable

Other Formulas to find Drawdown in Well 1

​Go Drawdown in Well 1 given Aquifer Constant
s1=s2+(Qw⋅log((r2r1),10)2.72⋅T)
​Go Drawdown in Well 1 given Aquifer Constant and Discharge
s1=s2+(Qw2.72⋅T)

Other formulas in Discharge And Drawdown in Well category

​Go Drawdown in Well 2 given Thickness of Aquifer from Impermeable Layer
s2=H-h2
​Go Drawdown in Well 2 given Aquifer Constant
s2=s1-(Qw⋅log((r2r1),10)2.72⋅T)
​Go Discharge given Aquifer Constant
Qw=T12.72⋅(s1-s2)
​Go Drawdown in Well 2 given Aquifer Constant and Discharge
s2=s1-(Qw2.72⋅T)

How to Evaluate Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer?

Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer evaluator uses Drawdown in Well 1 = Thickness of Aquifer-Depth of Water in Well 1 to evaluate the Drawdown in Well 1, Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer formula is defined as the difference in height between the initial water table and the water table after pumping, providing insight into the aquifer's response to pumping in a confined aquifer system. Drawdown in Well 1 is denoted by s1 symbol.

How to evaluate Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer using this online evaluator? To use this online evaluator for Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer, enter Thickness of Aquifer (H) & Depth of Water in Well 1 (h1) and hit the calculate button.

FAQs on Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer

What is the formula to find Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer?
The formula of Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer is expressed as Drawdown in Well 1 = Thickness of Aquifer-Depth of Water in Well 1. Here is an example- 12 = 20-17.85.
How to calculate Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer?
With Thickness of Aquifer (H) & Depth of Water in Well 1 (h1) we can find Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer using the formula - Drawdown in Well 1 = Thickness of Aquifer-Depth of Water in Well 1.
What are the other ways to Calculate Drawdown in Well 1?
Here are the different ways to Calculate Drawdown in Well 1-
  • Drawdown in Well 1=Drawdown in Well 2+((Discharge*log((Radial Distance at Observation Well 2/Radial Distance at Observation Well 1),10))/(2.72*Aquifer Constant))OpenImg
  • Drawdown in Well 1=Drawdown in Well 2+((Discharge)/(2.72*Aquifer Constant))OpenImg
Can the Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer be negative?
No, the Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer, measured in Length cannot be negative.
Which unit is used to measure Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer?
Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Drawdown in Well 1 given Thickness of Aquifer from Impermeable Layer can be measured.
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