Drawdown across One Log Cycle from Distance Drawdown Graphs given Transmissivity Calculator

✖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).ⓘ Pumping Rate [q]			+10% -10%
✖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.ⓘ Transmissivity [T]			+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 One Log Cycle from Distance Drawdown Graphs given Transmissivity [Δs_D]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Distance Drawdown Analysis Formulas PDF PDF Image

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)
Δs_D = 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 - The Drawdown Across Log Cycle is referred as change in water level (or hydraulic head) in an aquifer due to pumping from a well.
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) - 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

Δs_D = 2.3*q/(T*2*pi) --> 2.3*7/(11*2*pi)

Evaluating ... ...

Δs_D = 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 00.020 seconds)

You are here -

Home » Engineering » Civil » Engineering Hydrology » Groundwater Hydrology » Distance Drawdown Analysis » Drawdown across One Log Cycle from Distance Drawdown Graphs given Transmissivity

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!

< Distance Drawdown Analysis Calculators

Storage Coefficient from Distance-Drawdown Graphs

LaTeX Go Storage Coefficient = 2.25*Transmissivity*Total Drawdown/Distance from Pumping Well to Point Intersection^2

Drawdown across One Log Cycle from Distance Drawdown Graphs given Transmissivity

LaTeX Go Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi)

Transmissivity from Distance Drawdown Graphs

LaTeX Go Transmissivity = 2.3*Pumping Rate/(2*pi*Drawdown Across Log Cycle)

Pumping Rate from Distance Drawdown Graphs

LaTeX Go Pumping Rate = Transmissivity*2*pi*Drawdown Across Log Cycle/2.3

Drawdown across One Log Cycle from Distance Drawdown Graphs given Transmissivity Formula

LaTeX Go

Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi)
Δs_D = 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 formula is defined as the reduction in hydraulic head observed at a well in an aquifer. Drawdown Across Log Cycle is denoted by Δs_D 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 formula is defined as the reduction in hydraulic head observed at a well in an aquifer and is represented as Δs_D = 2.3*q/(T*2*pi) or Drawdown Across Log Cycle = 2.3*Pumping Rate/(Transmissivity*2*pi). 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 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 formula is defined as 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.

Home

FREE PDFs

🔍 Search