Drawdown across one log cycle from distance drawdown graphs given transmissivity Solution

STEP 0: Pre-Calculation Summary
Formula Used
Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi)
ΔsD = 2.3*Q/(T*2*pi)
This formula uses 1 Constants, 3 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Drawdown Across Log Cycle - Drawdown Across Log Cycle from Time-drawdown graphs.
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.
STEP 1: Convert Input(s) to Base Unit
Pumping Rate: 7 Cubic Meter per Second --> 7 Cubic Meter per Second No Conversion Required
Transmissivity: 11 Square Meter per Second --> 11 Square Meter per Second No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
ΔsD = 2.3*Q/(T*2*pi) --> 2.3*7/(11*2*pi)
Evaluating ... ...
ΔsD = 0.232944962161774
STEP 3: Convert Result to Output's Unit
0.232944962161774 --> No Conversion Required
FINAL ANSWER
0.232944962161774 0.232945 <-- Drawdown Across Log Cycle
(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!

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

Drawdown across one log cycle from distance drawdown graphs given transmissivity Formula

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

What is Drawdown?

Drawdown is a change in groundwater level due to an applied stress, caused by events such as: Pumping from a well. Pumping from a neighboring well. Intensive water taking from local area. Seasonal declines as recharge rates lower.

How to Calculate Drawdown across one log cycle from distance drawdown graphs given transmissivity?

Drawdown across one log cycle from distance drawdown graphs given transmissivity calculator uses Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi) to calculate the Drawdown Across Log Cycle, The Drawdown across one log cycle from distance drawdown graphs given transmissivity is the reduction in hydraulic head observed at a well in an aquifer. Drawdown Across Log Cycle is denoted by ΔsD symbol.

How to calculate Drawdown across one log cycle from distance drawdown graphs given transmissivity using this online calculator? To use this online calculator for Drawdown across one log cycle from distance drawdown graphs given transmissivity, enter Pumping Rate (Q) & Transmissivity (T) and hit the calculate button. Here is how the Drawdown across one log cycle from distance drawdown graphs given transmissivity calculation can be explained with given input values -> 0.232945 = 2.3*7/(11*2*pi).

FAQ

What is Drawdown across one log cycle from distance drawdown graphs given transmissivity?
The Drawdown across one log cycle from distance drawdown graphs given transmissivity is the reduction in hydraulic head observed at a well in an aquifer and is represented as ΔsD = 2.3*Q/(T*2*pi) or Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi). Pumping Rate is the actual volumetric pumping rate & 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.
How to calculate Drawdown across one log cycle from distance drawdown graphs given transmissivity?
The Drawdown across one log cycle from distance drawdown graphs given transmissivity is the reduction in hydraulic head observed at a well in an aquifer is calculated using Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi). To calculate Drawdown across one log cycle from distance drawdown graphs given transmissivity, you need Pumping Rate (Q) & Transmissivity (T). With our tool, you need to enter the respective value for Pumping Rate & Transmissivity 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!