Pumping rate from distance drawdown graphs Solution

STEP 0: Pre-Calculation Summary
Formula Used
Pumping Rate = Transmissivity*2*pi*Drawdown Across Log Cycle/2.3
Q = T*2*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 is the rate at which groundwater flows horizontally through an aquifer or the degree to which a medium allows something, in particular electromagnetic radiation, to pass through it.
Drawdown Across Log Cycle - Drawdown Across Log Cycle from Time-drawdown graphs.
STEP 1: Convert Input(s) to Base Unit
Transmissivity: 11 Square Meter per Second --> 11 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 = T*2*pi*ΔsD/2.3 --> 11*2*pi*0.233/2.3
Evaluating ... ...
Q = 7.00165388795708
STEP 3: Convert Result to Output's Unit
7.00165388795708 Cubic Meter per Second --> No Conversion Required
FINAL ANSWER
7.00165388795708 7.001654 Cubic Meter per Second <-- Pumping Rate
(Calculation completed in 00.019 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!

10+ Distance-Drawdown Analysis Calculators

Transmissivity given storage coefficient from distance drawdown
Go Transmissivity = (Storage Coefficient*Distance from Pumping Well to Point Intersection^2)/(2.25*Total Drawdown)
Time at which drawdowns are measured for storage coefficient
Go Total Drawdown = Storage Coefficient*Distance from Pumping Well to Point Intersection^2/(2.25*Transmissivity)
Storage coefficient from distance drawdown graphs
Go Storage Coefficient = 2.25*Transmissivity*Total Drawdown/Distance from Pumping Well to Point Intersection^2
Storage coefficient for inconsistent units from distance drawdown graphs
Go Storage Coefficient = Transmissivity*Total Drawdown/640*Distance from Pumping Well to Point Intersection^2
Drawdown across one log cycle from distance drawdown graphs given transmissivity
Go Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi)
Transmissivity from distance drawdown graphs
Go Transmissivity = 2.3*Pumping Rate/(2*pi*Drawdown Across Log Cycle)
Pumping rate from distance drawdown graphs
Go Pumping Rate = Transmissivity*2*pi*Drawdown Across Log Cycle/2.3
Pumping Rate given Transmissivity for Inconsistent Units from Distance-Drawdown Graphs
Go Pumping Rate = Transmissivity*Drawdown Across One Log Cycle/70
Drawdown across One Log Cycle given Transmissivity for Inconsistent Units
Go Drawdown Across One Log Cycle = 70*Pumping Rate/Transmissivity
Transmissivity for inconsistent units from distance drawdown graphs
Go Transmissivity = 70*Pumping Rate/Drawdown Across One Log Cycle

Pumping rate from distance drawdown graphs Formula

Pumping Rate = Transmissivity*2*pi*Drawdown Across Log Cycle/2.3
Q = T*2*pi*ΔsD/2.3

What is Aquifer pumping?

Aquifer pumping involve the pumping of an aquifer at a known rate and the measurement of the corresponding changes in water levels in the pumped and observation wells

How to Calculate Pumping rate from distance drawdown graphs?

Pumping rate from distance drawdown graphs calculator uses Pumping Rate = Transmissivity*2*pi*Drawdown Across Log Cycle/2.3 to calculate the Pumping Rate, The Pumping rate from distance drawdown graphs when transmissivity is given at a controlled rate and drawdown is measured in one or more surrounding observation wells and optionally in the pumped well control well itself. Pumping Rate is denoted by Q symbol.

How to calculate Pumping rate from distance drawdown graphs using this online calculator? To use this online calculator for Pumping rate from distance drawdown graphs, enter Transmissivity (T) & Drawdown Across Log Cycle (ΔsD) and hit the calculate button. Here is how the Pumping rate from distance drawdown graphs calculation can be explained with given input values -> 7.001654 = 11*2*pi*0.233/2.3.

FAQ

What is Pumping rate from distance drawdown graphs?
The Pumping rate from distance drawdown graphs when transmissivity is given at a controlled rate and drawdown is measured in one or more surrounding observation wells and optionally in the pumped well control well itself and is represented as Q = T*2*pi*ΔsD/2.3 or Pumping Rate = Transmissivity*2*pi*Drawdown Across Log Cycle/2.3. Transmissivity is the rate at which groundwater flows horizontally through an aquifer or the degree to which a medium allows something, in particular electromagnetic radiation, to pass through it & Drawdown Across Log Cycle from Time-drawdown graphs.
How to calculate Pumping rate from distance drawdown graphs?
The Pumping rate from distance drawdown graphs when transmissivity is given at a controlled rate and drawdown is measured in one or more surrounding observation wells and optionally in the pumped well control well itself is calculated using Pumping Rate = Transmissivity*2*pi*Drawdown Across Log Cycle/2.3. To calculate Pumping rate from distance drawdown graphs, you need Transmissivity (T) & 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.
How many ways are there to calculate Pumping Rate?
In this formula, Pumping Rate uses Transmissivity & Drawdown Across Log Cycle. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Pumping Rate = Transmissivity*Drawdown Across One Log Cycle/70
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!