Aquifer Thickness when Interference among Well is Present Solution

STEP 0: Pre-Calculation Summary
Formula Used
Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e)))
bp = Q/((2*pi*K*(bw-hw))/(log((R^2)/(r'*B),e)))
This formula uses 2 Constants, 1 Functions, 8 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
e - Napier's constant Value Taken As 2.71828182845904523536028747135266249
Functions Used
log - Logarithmic function is an inverse function to exponentiation., log(Base, Number)
Variables Used
Aquifer Thickness During Pumping - (Measured in Meter) - Aquifer Thickness During Pumping is the thickness of aquifer during pumping stage.
Discharge - (Measured in Cubic Meter per Second) - Discharge is the rate of flow of a liquid.
Coefficient of Permeability in Environ. Engin. - (Measured in Meter per Second) - Coefficient of Permeability in Environ. Engin. of soil describes how easily a liquid will move through the soil.
Aquifer Thickness - (Measured in Meter) - Aquifer Thickness (at Midpoint between Equipotential lines) or otherwise is the thickness of aquifer in which the pore spaces of rock forming the aquifer may or may not be with water.
Depth of Water - (Measured in Meter) - Depth of Water in the well measured above the impermeable layer.
Radius of Influence - (Measured in Meter) - Radius of Influence measured from the center of the well to the point where drawdown curve meets the original water table.
Radius of Well in Eviron. Engin. - (Measured in Meter) - Radius of Well in Eviron. Engin. is defined as the distance from center of well to its outer boundary.
Distance Between Well - (Measured in Meter) - Distance Between Well is the center to center distance between the well.
STEP 1: Convert Input(s) to Base Unit
Discharge: 1.01 Cubic Meter per Second --> 1.01 Cubic Meter per Second No Conversion Required
Coefficient of Permeability in Environ. Engin.: 0.105 Centimeter per Second --> 0.00105 Meter per Second (Check conversion here)
Aquifer Thickness: 15 Meter --> 15 Meter No Conversion Required
Depth of Water: 2.44 Meter --> 2.44 Meter No Conversion Required
Radius of Influence: 100 Meter --> 100 Meter No Conversion Required
Radius of Well in Eviron. Engin.: 2.94 Meter --> 2.94 Meter No Conversion Required
Distance Between Well: 2.93 Meter --> 2.93 Meter No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
bp = Q/((2*pi*K*(bw-hw))/(log((R^2)/(r'*B),e))) --> 1.01/((2*pi*0.00105*(15-2.44))/(log((100^2)/(2.94*2.93),e)))
Evaluating ... ...
bp = 1.72721681709745
STEP 3: Convert Result to Output's Unit
1.72721681709745 Meter --> No Conversion Required
FINAL ANSWER
1.72721681709745 1.727217 Meter <-- Aquifer Thickness During Pumping
(Calculation completed in 00.020 seconds)

Credits

Created by Suraj Kumar
Birsa Institute of Technology (BIT), Sindri
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16 Interference Among Wells Calculators

Radius of Influence when Interference among Three Well is Present
Go Radius of Influence in Eviron. Engin. = ((Radius of Well in Eviron. Engin.*Distance Between Well^2)*exp((2*pi*Coefficient of Permeability in Environ. Engin.*Aquifer Thickness During Pumping*(Initial Aquifer Thickness-Depth of Water))/Discharge at Time t=0))^(1/3)
Distance between well when Interference among three well is present
Go Distance Between Well = sqrt((Radius of Influence in Eviron. Engin.^3)/(exp((2*pi*Coefficient of Permeability*Aquifer Thickness During Pumping*(Initial Aquifer Thickness-Depth of Water))/Discharge)*Radius of Well in Eviron. Engin.))
Coefficient of Permeability when Interference among Three Well is Present
Go Coefficient of Permeability in Environ. Engin. = Discharge/((2*pi*Aquifer Thickness During Pumping*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^3)/(Radius of Well in Eviron. Engin.*Distance Between Well^2),e)))
Aquifer Thickness when Interference among Three Well is Present
Go Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^3)/(Radius of Well in Eviron. Engin.*Distance Between Well^2),e)))
Radius of Influence when Interference among Well is Present
Go Radius of Influence in Eviron. Engin. = sqrt((Radius of Well in Eviron. Engin.*Distance Between Well)*exp((2*pi*Coefficient of Permeability*Aquifer Thickness During Pumping*(Initial Aquifer Thickness-Depth of Water))/Discharge))
Thickness of Aquifer from Impermeable Layer when Interference among Three Well is Present
Go Aquifer Thickness = Depth of Water+((Discharge*log((Radius of Influence^3)/(Radius of Well in Eviron. Engin.*Distance Between Well^2),e))/(2*pi*Coefficient of Permeability in Environ. Engin.*Aquifer Thickness During Pumping))
Discharge through Each Well when Interference among Three Well is Present
Go Discharge = (2*pi*Coefficient of Permeability in Environ. Engin.*Aquifer Thickness During Pumping*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^3)/(Radius of Well in Eviron. Engin.*Distance Between Well^2),e))
Coefficient of Permeability when Interference among Well is Present
Go Coefficient of Permeability in Environ. Engin. = Discharge/((2*pi*Aquifer Thickness During Pumping*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e)))
Aquifer Thickness when Interference among Well is Present
Go Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e)))
Discharge through Each Well when Interference among Well is Present
Go Discharge = (2*pi*Coefficient of Permeability in Environ. Engin.*Aquifer Thickness During Pumping*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e))
Depth of Water in Well when Interference among Three Well is Present
Go Depth of Water = Initial Aquifer Thickness-((Discharge*log((Radius of Influence^3)/(Radius of Well in Eviron. Engin.*Distance Between Well^2),e))/(2*pi*Coefficient of Permeability in Environ. Engin.*Aquifer Thickness))
Thickness of Aquifer from Impermeable Layer when Interference among Well is Present
Go Initial Aquifer Thickness = Depth of Water+((Discharge*log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e))/(2*pi*Coefficient of Permeability in Environ. Engin.*Aquifer Thickness))
Depth of Water in Well when Interference among Well is Present
Go Depth of Water = Initial Aquifer Thickness-((Discharge*log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e))/(2*pi*Coefficient of Permeability in Environ. Engin.*Aquifer Thickness))
Radius of Well when Interference among three well is present
Go Radius of Well in Eviron. Engin. = (Radius of Influence in Eviron. Engin.^3)/(exp((2*pi*Coefficient of Permeability*Aquifer Thickness During Pumping*(Initial Aquifer Thickness-Depth of Water))/Discharge)*Distance Between Well^2)
Distance between well when Interference among well is present
Go Distance Between Well = (Radius of Influence in Eviron. Engin.^2)/(exp((2*pi*Coefficient of Permeability*Aquifer Thickness During Pumping*(Initial Aquifer Thickness-Depth of Water))/Discharge)*Radius of Well in Eviron. Engin.)
Radius of Well when Interference among well is present
Go Radius of Well in Eviron. Engin. = (Radius of Influence in Eviron. Engin.^2)/(exp((2*pi*Coefficient of Permeability*Aquifer Thickness During Pumping*(Initial Aquifer Thickness-Depth of Water))/Discharge)*Distance Between Well)

Aquifer Thickness when Interference among Well is Present Formula

Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e)))
bp = Q/((2*pi*K*(bw-hw))/(log((R^2)/(r'*B),e)))

What is Aquifer?

An aquifer is a body of rock and/or sediment that holds groundwater. Groundwater is the word used to describe precipitation that has infiltrated the soil beyond the surface and collected in empty spaces underground.

How to Calculate Aquifer Thickness when Interference among Well is Present?

Aquifer Thickness when Interference among Well is Present calculator uses Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e))) to calculate the Aquifer Thickness During Pumping, The Aquifer Thickness when Interference among Well is Present is defined as the value of aquifer thickness when we have prior information of other parameters used. Aquifer Thickness During Pumping is denoted by bp symbol.

How to calculate Aquifer Thickness when Interference among Well is Present using this online calculator? To use this online calculator for Aquifer Thickness when Interference among Well is Present, enter Discharge (Q), Coefficient of Permeability in Environ. Engin. (K), Aquifer Thickness (bw), Depth of Water (hw), Radius of Influence (R), Radius of Well in Eviron. Engin. (r') & Distance Between Well (B) and hit the calculate button. Here is how the Aquifer Thickness when Interference among Well is Present calculation can be explained with given input values -> 1.727217 = 1.01/((2*pi*0.00105*(15-2.44))/(log((100^2)/(2.94*2.93),e))).

FAQ

What is Aquifer Thickness when Interference among Well is Present?
The Aquifer Thickness when Interference among Well is Present is defined as the value of aquifer thickness when we have prior information of other parameters used and is represented as bp = Q/((2*pi*K*(bw-hw))/(log((R^2)/(r'*B),e))) or Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e))). Discharge is the rate of flow of a liquid, Coefficient of Permeability in Environ. Engin. of soil describes how easily a liquid will move through the soil, Aquifer Thickness (at Midpoint between Equipotential lines) or otherwise is the thickness of aquifer in which the pore spaces of rock forming the aquifer may or may not be with water, Depth of Water in the well measured above the impermeable layer, Radius of Influence measured from the center of the well to the point where drawdown curve meets the original water table, Radius of Well in Eviron. Engin. is defined as the distance from center of well to its outer boundary & Distance Between Well is the center to center distance between the well.
How to calculate Aquifer Thickness when Interference among Well is Present?
The Aquifer Thickness when Interference among Well is Present is defined as the value of aquifer thickness when we have prior information of other parameters used is calculated using Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^2)/(Radius of Well in Eviron. Engin.*Distance Between Well),e))). To calculate Aquifer Thickness when Interference among Well is Present, you need Discharge (Q), Coefficient of Permeability in Environ. Engin. (K), Aquifer Thickness (bw), Depth of Water (hw), Radius of Influence (R), Radius of Well in Eviron. Engin. (r') & Distance Between Well (B). With our tool, you need to enter the respective value for Discharge, Coefficient of Permeability in Environ. Engin, Aquifer Thickness, Depth of Water, Radius of Influence, Radius of Well in Eviron. Engin & Distance Between Well and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Aquifer Thickness During Pumping?
In this formula, Aquifer Thickness During Pumping uses Discharge, Coefficient of Permeability in Environ. Engin, Aquifer Thickness, Depth of Water, Radius of Influence, Radius of Well in Eviron. Engin & Distance Between Well. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Aquifer Thickness During Pumping = Discharge/((2*pi*Coefficient of Permeability in Environ. Engin.*(Aquifer Thickness-Depth of Water))/(log((Radius of Influence^3)/(Radius of Well in Eviron. Engin.*Distance Between Well^2),e)))
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