Transmissivity for First Estimate of Pumping Rate Calculator

✖The First Estimate of the Pumping Rate refers to the preliminary calculation used to determine the amount of water that can be pumped from a well.ⓘ First Estimate of the Pumping Rate [Q_e]			+10% -10%
✖The Drawdown Across One 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 [Δs]			+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 for First Estimate of Pumping Rate [T]

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Transmissivity for First Estimate of Pumping Rate Solution

STEP 0: Pre-Calculation Summary

Formula Used

Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle)
T = Q_e/(2.7*Δs)
This formula uses 3 Variables

Variables Used

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.
First Estimate of the Pumping Rate - (Measured in Cubic Meter per Second) - The First Estimate of the Pumping Rate refers to the preliminary calculation used to determine the amount of water that can be pumped from a well.
Drawdown Across One Log Cycle - The Drawdown Across One 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

First Estimate of the Pumping Rate: 1323 Cubic Meter per Second --> 1323 Cubic Meter per Second No Conversion Required
Drawdown Across One Log Cycle: 44.55 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

T = Q_e/(2.7*Δs) --> 1323/(2.7*44.55)

Evaluating ... ...

T = 10.9988776655443

STEP 3: Convert Result to Output's Unit

10.9988776655443 Square Meter per Second --> No Conversion Required

FINAL ANSWER

10.9988776655443 ≈ 10.99888 Square Meter per Second <-- Transmissivity

(Calculation completed in 00.006 seconds)

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< Well Field Design Calculators

Distance from Pumping Well

LaTeX Go Distance from Pumping Well to Point Intersection = sqrt(2.25*Transmissivity*Time/Storage Coefficient (Well-Field Design))

Storage Coefficient given Distance from Pumping Well

LaTeX Go Storage Coefficient (Well-Field Design) = (2.25*Transmissivity*Time)/(Distance from Pumping Well to Point Intersection^2)

Transmissivity given Distance from Pumping Well

LaTeX Go Transmissivity = Distance from Pumping Well to Point Intersection^2*Storage Coefficient (Well-Field Design)/(2.25*Time)

First Estimate of Pumping Rate

LaTeX Go First Estimate of the Pumping Rate = 2.7*Transmissivity*Drawdown Across One Log Cycle

Transmissivity for First Estimate of Pumping Rate Formula

LaTeX Go

Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle)
T = Q_e/(2.7*Δs)

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 Transmissivity for First Estimate of Pumping Rate?

Transmissivity for First Estimate of Pumping Rate calculator uses Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle) to calculate the Transmissivity, The Transmissivity for First Estimate of Pumping Rate is the rate at which groundwater flows horizontally through an aquifer. Transmissivity is denoted by T symbol.

How to calculate Transmissivity for First Estimate of Pumping Rate using this online calculator? To use this online calculator for Transmissivity for First Estimate of Pumping Rate, enter First Estimate of the Pumping Rate (Q_e) & Drawdown Across One Log Cycle (Δs) and hit the calculate button. Here is how the Transmissivity for First Estimate of Pumping Rate calculation can be explained with given input values -> 10.99888 = 1323/(2.7*44.55).

FAQ

What is Transmissivity for First Estimate of Pumping Rate?

The Transmissivity for First Estimate of Pumping Rate is the rate at which groundwater flows horizontally through an aquifer and is represented as T = Q_e/(2.7*Δs) or Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle). The First Estimate of the Pumping Rate refers to the preliminary calculation used to determine the amount of water that can be pumped from a well & The Drawdown Across One Log Cycle is referred as change in water level (or hydraulic head) in an aquifer due to pumping from a well.

How to calculate Transmissivity for First Estimate of Pumping Rate?

The Transmissivity for First Estimate of Pumping Rate is the rate at which groundwater flows horizontally through an aquifer is calculated using Transmissivity = First Estimate of the Pumping Rate/(2.7*Drawdown Across One Log Cycle). To calculate Transmissivity for First Estimate of Pumping Rate, you need First Estimate of the Pumping Rate (Q_e) & Drawdown Across One Log Cycle (Δs). With our tool, you need to enter the respective value for First Estimate of the Pumping Rate & Drawdown Across One 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 Transmissivity?

In this formula, Transmissivity uses First Estimate of the Pumping Rate & Drawdown Across One Log Cycle. We can use 1 other way(s) to calculate the same, which is/are as follows -

Transmissivity = Distance from Pumping Well to Point Intersection^2*Storage Coefficient (Well-Field Design)/(2.25*Time)

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