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*ΔsD)/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) - Pumping Rate is the actual volumetric pumping rate.
Transmissivity - (Measured in Square Meter per Second) - Transmissivity describes the ability of the to transmit groundwater throughout its entire saturated thickness.
Drawdown Across Log Cycle - Drawdown Across Log Cycle from Time-drawdown graphs.
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*ΔsD)/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)

Credits

Created by Mithila Muthamma PA
Coorg Institute of Technology (CIT), Coorg
Mithila Muthamma PA has created this Calculator and 2000+ more calculators!
Verified by Chandana P Dev
NSS College of Engineering (NSSCE), Palakkad
Chandana P Dev has verified this Calculator and 1700+ more calculators!

8 Time-Drawdown Analysis Calculators

Distance from pumping well to observation well
Go Distance from Pumping Well = sqrt((2.25*Transmissivity*Time at the Point of Intersection)/Storage Coefficient)
Time at which Steady Shape Conditions Develop
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
Go Storage Coefficient = Transmissivity*Time at Which Steady-shape Conditions Develop/7200*Distance from Pumping Well^2
Modified equation for storage coefficient from time drawdown graphs
Go Storage Coefficient = (Transmissivity*Time at the Point of Intersection)/(640*Distance from Pumping Well^2)
Transmissivity derived from time drawdown graphs
Go Transmissivity = (2.3*Pumping Rate)/(4*pi*Drawdown Across One Log Cycle)
Equation for drawdown across one log cycle
Go Drawdown Across Log Cycle = (2.3*Pumping Rate)/(Transmissivity*4*pi)
Equation for pumping rate of transmissivity from time drawdown graphs
Go Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3
Modified equation for transmissivity from time drawdown graphs
Go Transmissivity = 35*Pumping Rate/Drawdown Across One Log Cycle

Equation for pumping rate of transmissivity from time drawdown graphs Formula

Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3
Q = (τ*4*pi*ΔsD)/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 (ΔsD) 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*ΔsD)/2.3 or Pumping Rate = (Transmissivity*4*pi*Drawdown Across Log Cycle)/2.3. Transmissivity describes the ability of the to transmit groundwater throughout its entire saturated thickness & Drawdown Across Log Cycle from Time-drawdown graphs.
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 (ΔsD). 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.
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!