Equation for pumping rate of transmissivity from time drawdown graphs Calculator

✖The Transmissivity refers to the measure of how much water can be transmitted horizontally through an aquifer is the product of the hydraulic conductivity of the aquifer and its saturated thickness.ⓘ Transmissivity [τ]			+10% -10%
✖The Drawdown Across Log Cycle is referred as change in water level (or hydraulic head) in an aquifer due to pumping from a well.ⓘ Drawdown Across Log Cycle [Δs_D]			+10% -10%

✖The Pumping Rate is referred as volume of water (or other fluid) that is pumped per unit of time. It’s typically measured in units like liters per second (L/s) or cubic meters per hour (m³/h).ⓘ Equation for pumping rate of transmissivity from time drawdown graphs [q]

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Equation for pumping rate of transmissivity from time drawdown graphs Solution

STEP 0: Pre-Calculation Summary

Formula Used

Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3
q = (τ*4*pi*Δs_D)/2.3
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Pumping Rate - (Measured in Cubic Meter per Second) - The Pumping Rate is referred as volume of water (or other fluid) that is pumped per unit of time. It’s typically measured in units like liters per second (L/s) or cubic meters per hour (m³/h).
Transmissivity - (Measured in Square Meter per Second) - The Transmissivity refers to the measure of how much water can be transmitted horizontally through an aquifer is the product of the hydraulic conductivity of the aquifer and its saturated thickness.
Drawdown Across Log Cycle - The Drawdown Across Log Cycle is referred as change in water level (or hydraulic head) in an aquifer due to pumping from a well.

STEP 1: Convert Input(s) to Base Unit

Transmissivity: 1.4 Square Meter per Second --> 1.4 Square Meter per Second No Conversion Required
Drawdown Across Log Cycle: 0.233 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

q = (τ*4*pi*Δs_D)/2.3 --> (1.4*4*pi*0.233)/2.3

Evaluating ... ...

q = 1.78223917147998

STEP 3: Convert Result to Output's Unit

1.78223917147998 Cubic Meter per Second --> No Conversion Required

FINAL ANSWER

1.78223917147998 ≈ 1.782239 Cubic Meter per Second <-- Pumping Rate

(Calculation completed in 00.004 seconds)

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< Time Drawdown Analysis Calculators

Time at which Steady Shape Conditions Develop

LaTeX Go Time at Which Steady-shape Conditions Develop = (7200*Distance from Pumping Well^2*Storage Coefficient)/Transmissivity

Storage Coefficient given time at which Steady Shape conditions develops

LaTeX Go Storage Coefficient = Transmissivity*Time at Which Steady-shape Conditions Develop/7200*Distance from Pumping Well^2

Transmissivity derived from time drawdown graphs

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

Equation for pumping rate of transmissivity from time drawdown graphs

LaTeX Go Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3

Equation for pumping rate of transmissivity from time drawdown graphs Formula

LaTeX Go

Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3
q = (τ*4*pi*Δs_D)/2.3

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 of transmissivity from time drawdown graphs?

Equation for pumping rate of transmissivity from time drawdown graphs calculator uses Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3 to calculate the Pumping Rate, The Equation for pumping rate of transmissivity from time drawdown graphs is the actual (or maximum desired, if constraints are to be applied) volumetric pumping rate at the well. Pumping Rate is denoted by q symbol.

How to calculate Equation for pumping rate of transmissivity from time drawdown graphs using this online calculator? To use this online calculator for Equation for pumping rate of transmissivity from time drawdown graphs, enter Transmissivity (τ) & Drawdown Across Log Cycle (Δs_D) and hit the calculate button. Here is how the Equation for pumping rate of transmissivity from time drawdown graphs calculation can be explained with given input values -> 1.782239 = (1.4*4*pi*0.233)/2.3.

FAQ

What is Equation for pumping rate of transmissivity from time drawdown graphs?

The Equation for pumping rate of transmissivity from time drawdown graphs is the actual (or maximum desired, if constraints are to be applied) volumetric pumping rate at the well and is represented as q = (τ*4*pi*Δs_D)/2.3 or Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3. The Transmissivity refers to the measure of how much water can be transmitted horizontally through an aquifer is the product of the hydraulic conductivity of the aquifer and its saturated thickness & The Drawdown Across Log Cycle is referred as change in water level (or hydraulic head) in an aquifer due to pumping from a well.

How to calculate Equation for pumping rate of transmissivity from time drawdown graphs?

The Equation for pumping rate of transmissivity from time drawdown graphs 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 Log Cycle)/2.3. To calculate Equation for pumping rate of transmissivity from time drawdown graphs, you need Transmissivity (τ) & Drawdown Across Log Cycle (Δs_D). With our tool, you need to enter the respective value for Transmissivity & Drawdown Across Log Cycle and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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