Coefficient of Transmissibility given Discharge Calculator

✖Discharge is the rate of flow of a liquid.ⓘ Discharge [Q]			+10% -10%
✖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.ⓘ Aquifer Thickness [b_w]			+10% -10%
✖Depth of Water in Well is measured above the impermeable layer.ⓘ Depth of Water in Well [h_well]			+10% -10%
✖Radius of Influence measured from the center of the well to the point where drawdown curve meets the original water table.ⓘ Radius of Influence [R_w]			+10% -10%
✖Radius of well is defined as the distance from center of well to its outer boundary.ⓘ Radius of well [r]			+10% -10%

✖Coefficient of transmissibility is defined as the rate of flow of water in gallons per day through a vertical strip of the aquifer.ⓘ Coefficient of Transmissibility given Discharge [T_envi]

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Formula

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Coefficient of Transmissibility given Discharge

Formula

`"T"_{"envi"} = "Q"/((2*pi*("b"_{"w"}-"h"_{"well"}))/(log(("R"_{"w"}/"r"),e)))`

Example

`"0.234908m²/s"="1.01m³/s"/((2*pi*("15.0m"-"10.000m"))/(log(("8.6m"/"7.5m"),e)))`

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Coefficient of Transmissibility given Discharge Solution

STEP 0: Pre-Calculation Summary

Formula Used

Coefficient of Transmissibility = Discharge/((2*pi*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),e)))
T_envi = Q/((2*pi*(b_w-h_well))/(log((R_w/r),e)))
This formula uses 2 Constants, 1 Functions, 6 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

Coefficient of Transmissibility - (Measured in Square Meter per Second) - Coefficient of transmissibility is defined as the rate of flow of water in gallons per day through a vertical strip of the aquifer.
Discharge - (Measured in Cubic Meter per Second) - Discharge is the rate of flow of a liquid.
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 in Well - (Measured in Meter) - Depth of Water in Well is 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 - (Measured in Meter) - Radius of well is defined as the distance from center of well to its outer boundary.

STEP 1: Convert Input(s) to Base Unit

Discharge: 1.01 Cubic Meter per Second --> 1.01 Cubic Meter per Second No Conversion Required
Aquifer Thickness: 15 Meter --> 15 Meter No Conversion Required
Depth of Water in Well: 10 Meter --> 10 Meter No Conversion Required
Radius of Influence: 8.6 Meter --> 8.6 Meter No Conversion Required
Radius of well: 7.5 Meter --> 7.5 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

T_envi = Q/((2*pi*(b_w-h_well))/(log((R_w/r),e))) --> 1.01/((2*pi*(15-10))/(log((8.6/7.5),e)))

Evaluating ... ...

T_envi = 0.234907865634383

STEP 3: Convert Result to Output's Unit

0.234907865634383 Square Meter per Second --> No Conversion Required

FINAL ANSWER

0.234907865634383 ≈ 0.234908 Square Meter per Second <-- Coefficient of Transmissibility

(Calculation completed in 00.004 seconds)

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< 5 Coefficient of Transmissibility Calculators

Coefficient of Transmissibility given Discharge

Go Coefficient of Transmissibility = Discharge/((2*pi*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),e)))

Coefficient of Transmissibility given Depth of Water in Two Wells

Go Coefficient of Transmissibility = Discharge/((2.72*(Depth of Water 2-Depth of Water 1))/(log((Radial Distance at Observation Well 2/Radial Distance at Well 1),10)))

Coefficient of Transmissibility given Confined Aquifer Discharge

Go Coefficient of Transmissibility = Discharge/((2*pi*Total Drawdown in Well)/(log((Radius of Influence/Radius of well),e)))

Coefficient of Transmissibility given Discharge in Confined Aquifer with Base 10

Go Coefficient of Transmissibility = Discharge/((2.72*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),10)))

Coefficient of Transmissibility given Confined Aquifer Discharge with Base 10

Go Coefficient of Transmissibility = Discharge/((2.72*Total Drawdown in Well in Well Hydraulics)/(log((Radius of Influence/Radius of well),10)))

Coefficient of Transmissibility given Discharge Formula

Coefficient of Transmissibility = Discharge/((2*pi*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),e)))
T_envi = Q/((2*pi*(b_w-h_well))/(log((R_w/r),e)))

What is Coefficient of Transmissibility?

The coefficient of transmissibility. is defined as the rate of flow of water. in gallons per day through a vertical. strip of the aquifer 1 ft wide and ex- tending the full saturated thickness.

How to Calculate Coefficient of Transmissibility given Discharge?

Coefficient of Transmissibility given Discharge calculator uses Coefficient of Transmissibility = Discharge/((2*pi*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),e))) to calculate the Coefficient of Transmissibility, The Coefficient of Transmissibility given Discharge is defined as the value of coefficient of transmissibility when we have prior information of other parameters used. Coefficient of Transmissibility is denoted by T_envi symbol.

How to calculate Coefficient of Transmissibility given Discharge using this online calculator? To use this online calculator for Coefficient of Transmissibility given Discharge, enter Discharge (Q), Aquifer Thickness (b_w), Depth of Water in Well (h_well), Radius of Influence (R_w) & Radius of well (r) and hit the calculate button. Here is how the Coefficient of Transmissibility given Discharge calculation can be explained with given input values -> 0.234908 = 1.01/((2*pi*(15-10))/(log((8.6/7.5),e))).

FAQ

What is Coefficient of Transmissibility given Discharge?

The Coefficient of Transmissibility given Discharge is defined as the value of coefficient of transmissibility when we have prior information of other parameters used and is represented as T_envi = Q/((2*pi*(b_w-h_well))/(log((R_w/r),e))) or Coefficient of Transmissibility = Discharge/((2*pi*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),e))). Discharge is the rate of flow of a liquid, 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 Well is 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 is defined as the distance from center of well to its outer boundary.

How to calculate Coefficient of Transmissibility given Discharge?

The Coefficient of Transmissibility given Discharge is defined as the value of coefficient of transmissibility when we have prior information of other parameters used is calculated using Coefficient of Transmissibility = Discharge/((2*pi*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),e))). To calculate Coefficient of Transmissibility given Discharge, you need Discharge (Q), Aquifer Thickness (b_w), Depth of Water in Well (h_well), Radius of Influence (R_w) & Radius of well (r). With our tool, you need to enter the respective value for Discharge, Aquifer Thickness, Depth of Water in Well, Radius of Influence & Radius of 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 Coefficient of Transmissibility?

In this formula, Coefficient of Transmissibility uses Discharge, Aquifer Thickness, Depth of Water in Well, Radius of Influence & Radius of well. We can use 4 other way(s) to calculate the same, which is/are as follows -

Coefficient of Transmissibility = Discharge/((2.72*(Aquifer Thickness-Depth of Water in Well))/(log((Radius of Influence/Radius of well),10)))
Coefficient of Transmissibility = Discharge/((2*pi*Total Drawdown in Well)/(log((Radius of Influence/Radius of well),e)))
Coefficient of Transmissibility = Discharge/((2.72*Total Drawdown in Well in Well Hydraulics)/(log((Radius of Influence/Radius of well),10)))
Coefficient of Transmissibility = Discharge/((2.72*(Depth of Water 2-Depth of Water 1))/(log((Radial Distance at Observation Well 2/Radial Distance at Well 1),10)))

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