Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given Calculator

Category	Engineering ↺
Engineering	Civil ↺
Civil	Hydrology and Irrigation ↺
Hydrology-And-Irrigation	Groundwater Hydrology ↺
Groundwater-Hydrology	Time-Drawdown Analysis ↺

✖Transmissivity is the rate at which groundwater flows horizontally through an aquifer.ⓘ Transmissivity [T]			+10% -10%
✖Drawdown Across One Log Cycle from Time-drawdown graphs.ⓘ Drawdown Across One Log Cycle [Δs]			+10% -10%

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[(0.00277777777777778*4*pi*5)/pumping_rate] checking ... [(0.00277777777777778*4*pi*5)/pumping_rate] (pumping_rate, 10) invalid . [(0.00277777777777778*4*pi*5)/pumping_rate] errors were found.

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Mithila Muthamma PA

Coorg Institute of Technology (CIT), Coorg

Mithila Muthamma PA has created this Calculator and 300+ more calculators!

Chandana P Dev

NSS College of Engineering (NSSCE), Palakkad

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< 11 Other formulas that you can solve using the same Inputs

Time at which Steady-Shape Conditions Develop

time at which steady-shape conditions develop=(7200*Distance from Pumping Well to Observation Well^2*Storage Coefficient)/Transmissivity GO

Storage Coefficient when Time at which Steady-Shape Conditions Develop is Given

Storage Coefficient=Transmissivity*time at which steady-shape conditions develop/7200*Distance from Pumping Well to Observation Well^2 GO

Distance from the Pumping Well to the Observation Well when Storage Coefficient is Given

Distance from Pumping Well to Observation Well=sqrt(2.25*Transmissivity*Time at the Point of Intersection /Storage Coefficient) GO

Storage Coefficient from the Time-Drawdown Graphs

Storage Coefficient=(2.25*Transmissivity*Time at the Point of Intersection )/Distance from Pumping Well to Observation Well^2 GO

Equation for the Varying Dimensionless Group u in Theis Equation

Varying Dimensionless Group =(Distance from Pumping Well to Observation Well^2*Storage Coefficient)/4*Transmissivity*Time GO

Theis Equation to Determine Storage Coefficient

Storage Coefficient=(4*Transmissivity*Time*Varying Dimensionless Group )/Distance from Pumping Well to Observation Well^2 GO

Quantity of Water when Transmissivity is Given

Quantity of water=Transmissivity*Large Width of Aquifer*Hydraulic Gradient GO

Storage Coefficient From Theis Equation of Transmissivity

Storage Coefficient=(Pumping Rate*Well Function of u)/Transmissivity*4*pi GO

Thickness of Aquifer when Transmissivity is Given

Aquifer Thickness at Midpoint =Transmissivity/Hydraulic Conductivity GO

Transmissivity Derived from the Time-Drawdown Graphs

Transmissivity=(2.3*Pumping Rate)/4*pi*Drawdown Across One Log Cycle GO

Equation for Drawdown Across One Log Cycle when Transmissivity is Given

Drawdown Across One Log Cycle=2.3*Pumping Rate/Transmissivity*4*pi GO

< 3 Other formulas that calculate the same Output

Pumping Rate from Distance-Drawdown Graphs when Transmissivity is Given

Pumping Rate=Transmissivity*2*pi*Drawdown Across One Log Cycle/2.3 GO

Pumping Rate when Transmissivity is Given for Inconsistent Units from Distance-Drawdown Graphs

Pumping Rate=Transmissivity*Drawdown Across One Log Cycle/70 GO

Pumping Rate when Specific Capacity is Given

Pumping Rate=Specific Capacity*Total Drawdown GO

Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given Formula

Pumping Rate=(Transmissivity*4*pi*Drawdown Across One Log Cycle)/Pumping Rate
Q=(T*4*pi*Δs)/Q

More formulas

Time at which Steady-Shape Conditions Develop GO

Transmissivity when Time at which Steady-Shape Conditions Develop is Given GO

Storage Coefficient when Time at which Steady-Shape Conditions Develop is Given GO

Transmissivity Derived from the Time-Drawdown Graphs GO

Storage Coefficient from the Time-Drawdown Graphs GO

Equation for Drawdown Across One Log Cycle when Transmissivity is Given GO

Distance from the Pumping Well to the Observation Well when Storage Coefficient is Given GO

Modified Equation for Transmissivity from Time-Drawdown Graphs GO

Modified Equation for Storage Coefficient from Time-Drawdown Graphs GO

What is Transmissivity?

Transmissivity describes the ability of the aquifer to transmit groundwater throughout its entire saturated thickness. Transmissivity is measured as the rate at which groundwater can flow through an aquifer section of unit width under a unit hydraulic gradient

How to Calculate Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given?

Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given calculator uses Pumping Rate=(Transmissivity*4*pi*Drawdown Across One Log Cycle)/Pumping Rate to calculate the Pumping Rate, The Equation for pumping rate when Transmissivity derived from the Time-Drawdown Graphs is Given is the actual (or maximum desired, if constraints are to be applied) volumetric pumping rate at the well. Pumping Rate and is denoted by Q symbol.

How to calculate Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given using this online calculator? To use this online calculator for Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given, enter Transmissivity (T) and Drawdown Across One Log Cycle (Δs) and hit the calculate button. Here is how the Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given calculation can be explained with given input values -> 0.087266 = (0.00277777777777778*4*pi*5)/2.

FAQ

What is Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given?

How to calculate Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given?

The Equation for pumping rate when Transmissivity derived from the Time-Drawdown Graphs is Given is the actual (or maximum desired, if constraints are to be applied) volumetric pumping rate at the well is calculated using Pumping Rate=(Transmissivity*4*pi*Drawdown Across One Log Cycle)/Pumping Rate. To calculate Equation for Pumping Rate when Transmissivity derived from the Time-Drawdown Graphs is Given, you need Transmissivity (T) and Drawdown Across One Log Cycle (Δs). With our tool, you need to enter the respective value for Transmissivity and Drawdown Across One Log Cycle 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 Pumping Rate?

In this formula, Pumping Rate uses Transmissivity and Drawdown Across One Log Cycle. We can use 3 other way(s) to calculate the same, which is/are as follows -

Pumping Rate=Transmissivity*2*pi*Drawdown Across One Log Cycle/2.3
Pumping Rate=Transmissivity*Drawdown Across One Log Cycle/70
Pumping Rate=Specific Capacity*Total Drawdown

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