Drawdown when Specific Capacity is Given Calculator

Category	Engineering ↺
Engineering	Civil ↺
Civil	Hydrology and Irrigation ↺
Hydrology-And-Irrigation	Groundwater Hydrology ↺
Groundwater-Hydrology	Well Efficiency ↺

✖Pumping Rate is the actual volumetric pumping rate.ⓘ Pumping Rate [Q]			+10% -10%
✖Specific Capacity is the amount of water furnished under a standard unit head.ⓘ Specific Capacity [S]			+10% -10%

✖Total Drawdown is a change in groundwater level due to an applied stress.ⓘ Drawdown when Specific Capacity is Given [s_t]

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Drawdown when Specific Capacity is Given

Mithila Muthamma PA

Coorg Institute of Technology (CIT), Coorg

Mithila Muthamma PA has created this Calculator and 300+ more calculators!

Chandana P Dev

NSS College of Engineering (NSSCE), Palakkad

Chandana P Dev has verified this Calculator and 300+ more calculators!

< 11 Other formulas that you can solve using the same Inputs

Drawdown in an Aquifer caused by Pumping at any Point in the Aquifer

Drawdown in the Aquifer=Pumping Rate*Time Period Pumping has been in Progress /Transmissivity*Storage Coefficient*Distance from Pumping Well to Observation Well^2 GO

Total Drawdown in a Pumping Well expressed in terms of Factors related to Hydraulic Characteristics

Total Drawdown=Factors related to Hydraulic Characteristics*Pumping Rate+(Factors related to Characteristics of the Well*Pumping Rate^2) GO

Storage Coefficient From Theis Equation of Transmissivity

Storage Coefficient=(Pumping Rate*Well Function of u)/Transmissivity*4*pi GO

Theis Equation to Determine Transmissivity

Transmissivity=(Pumping Rate*Well Function of u)/4*pi*Storage Coefficient GO

Drawdown across One Log Cycle from Distance-Drawdown Graphs when Transmissivity is Given

Drawdown Across One Log Cycle=2.3*Pumping Rate/(Transmissivity*2*pi) GO

Transmissivity Derived from the Time-Drawdown Graphs

Transmissivity=(2.3*Pumping Rate)/4*pi*Drawdown Across One Log Cycle GO

Equation for Drawdown Across One Log Cycle when Transmissivity is Given

Drawdown Across One Log Cycle=2.3*Pumping Rate/Transmissivity*4*pi GO

Transmissivity from Distance-Drawdown Graphs

Transmissivity=2.3*Pumping Rate/2*pi*Drawdown Across One Log Cycle GO

Drawdown across One Log Cycle when Transmissivity is Given for Inconsistent Units

Drawdown Across One Log Cycle=70*Pumping Rate/Transmissivity GO

Transmissivity for Inconsistent Units from Distance-Drawdown Graphs

Transmissivity=70*Pumping Rate/Drawdown Across One Log Cycle GO

Modified Equation for Transmissivity from Time-Drawdown Graphs

Transmissivity=35*Pumping Rate/Drawdown Across One Log Cycle GO

< 2 Other formulas that calculate the same Output

Total Drawdown in a Pumping Well expressed in terms of Factors related to Hydraulic Characteristics

Total Drawdown=Factors related to Hydraulic Characteristics*Pumping Rate+(Factors related to Characteristics of the Well*Pumping Rate^2) GO

Total Drawdown in a Pumping Well

Total Drawdown=Drawdown in the Aquifer+Well Loss GO

Drawdown when Specific Capacity is Given Formula

Total Drawdown=Pumping Rate/Specific Capacity
s<sub>t</sub>=Q/S

More formulas

Specific Capacity GO

Pumping Rate when Specific Capacity is Given GO

Well Efficiency GO

Drawdown in the Aquifer when Well Efficiency is Given GO

Drawdown Inside the Well when Well Efficiency is Given GO

What is Specific Capacity?

Specific Capacity is the amount of water that is furnished under unit lowering of the surface of the water in a well by pumping.

How to Calculate Drawdown when Specific Capacity is Given?

Drawdown when Specific Capacity is Given calculator uses Total Drawdown=Pumping Rate/Specific Capacity to calculate the Total Drawdown, Drawdown when Specific Capacity is Given is the ratio of Pumping rate to that of Specific Capacity which is the reduction in hydraulic head observed at a well in an aquifer. Total Drawdown and is denoted by s_t symbol.

How to calculate Drawdown when Specific Capacity is Given using this online calculator? To use this online calculator for Drawdown when Specific Capacity is Given, enter Pumping Rate (Q) and Specific Capacity (S) and hit the calculate button. Here is how the Drawdown when Specific Capacity is Given calculation can be explained with given input values -> 40 = 2/50.

FAQ

What is Drawdown when Specific Capacity is Given?

Drawdown when Specific Capacity is Given is the ratio of Pumping rate to that of Specific Capacity which is the reduction in hydraulic head observed at a well in an aquifer and is represented as s_t=Q/S or Total Drawdown=Pumping Rate/Specific Capacity. Pumping Rate is the actual volumetric pumping rate and Specific Capacity is the amount of water furnished under a standard unit head.

How to calculate Drawdown when Specific Capacity is Given?

Drawdown when Specific Capacity is Given is the ratio of Pumping rate to that of Specific Capacity which is the reduction in hydraulic head observed at a well in an aquifer is calculated using Total Drawdown=Pumping Rate/Specific Capacity. To calculate Drawdown when Specific Capacity is Given, you need Pumping Rate (Q) and Specific Capacity (S). With our tool, you need to enter the respective value for Pumping Rate and Specific Capacity 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 Total Drawdown?

In this formula, Total Drawdown uses Pumping Rate and Specific Capacity. We can use 2 other way(s) to calculate the same, which is/are as follows -

Total Drawdown=Drawdown in the Aquifer+Well Loss
Total Drawdown=Factors related to Hydraulic Characteristics*Pumping Rate+(Factors related to Characteristics of the Well*Pumping Rate^2)

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