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Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Formula

GoTotal Drawdown in Pumping Well Formula

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Total Drawdown is the reduction in hydraulic head observed at a well in an aquifer, typically due to pumping a well as part of an aquifer test or well test. Check FAQs

s t = B \cdot q + (C \cdot q^{2})

s_t - Total Drawdown?B - Factors related to Hydraulic Characteristics?q - Pumping Rate?C - Factors related to Characteristics of the Well?

Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Example

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Here is how the Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics equation looks like with Values.

Here is how the Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics equation looks like with Units.

Here is how the Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics equation looks like.

5.11 = 0.17 \cdot 7 + (0.08 \cdot 7^{2})

5.11m = 0.17 \cdot 7m³/s + (0.08 \cdot {7m³/s}^{2})

5.11 = 0.17 \cdot 7 + (0.08 \cdot 7^{2})

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Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Solution

Follow our step by step solution on how to calculate Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics?

FIRST Step Consider the formula

s t = B \cdot q + (C \cdot q^{2})

Next Step Substitute values of Variables

∴

s t = 0.17 \cdot 7m³/s + (0.08 \cdot {7m³/s}^{2})

Next Step Prepare to Evaluate

∴

s t = 0.17 \cdot 7 + (0.08 \cdot 7^{2})

LAST Step Evaluate

∴

s t = 5.11m

Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Formula Elements

Variables

Total Drawdown

Total Drawdown is the reduction in hydraulic head observed at a well in an aquifer, typically due to pumping a well as part of an aquifer test or well test.

Symbol: s_t

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Total Drawdown

Factors related to Hydraulic Characteristics

Factors related to Hydraulic Characteristics of the aquifer and the length of the pumping period.

Symbol: B

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Factors related to Hydraulic Characteristics

Pumping Rate

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).

Symbol: q

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value can be positive or negative.

Formulas to find Pumping Rate

Factors related to Characteristics of the Well

Factors related to Characteristics of the Well.

Symbol: C

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Factors related to Characteristics of the Well

Other Formulas to find Total Drawdown

Go Total Drawdown in Pumping Well

s t = s + CQ n

Other formulas in Single Well Tests category

Go Drawdown in aquifer for total drawdown

s = s t - CQ n

Go Well Loss for Total Drawdown

CQ n = s t - s

Go Drawdown in aquifer caused by pumping at any point in aquifer

s' = q \cdot \frac{t}{τ \cdot S \cdot r^{2}}

How to Evaluate Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics?

Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics evaluator uses Total Drawdown = Factors related to Hydraulic Characteristics*Pumping Rate+(Factors related to Characteristics of the Well*Pumping Rate^2) to evaluate the Total Drawdown, The Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics is measured as the difference between the initial level of water in a well before pumping, and the static, or stabilized, level of water after a long period of pumping. Total Drawdown is denoted by s_t symbol.

How to evaluate Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics using this online evaluator? To use this online evaluator for Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics, enter Factors related to Hydraulic Characteristics (B), Pumping Rate (q) & Factors related to Characteristics of the Well (C) and hit the calculate button.

FAQs on Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics

What is the formula to find Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics?

The formula of Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics is expressed as Total Drawdown = Factors related to Hydraulic Characteristics*Pumping Rate+(Factors related to Characteristics of the Well*Pumping Rate^2). Here is an example- 5.11 = 0.17*7+(0.08*7^2).

How to calculate Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics?

With Factors related to Hydraulic Characteristics (B), Pumping Rate (q) & Factors related to Characteristics of the Well (C) we can find Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics using the formula - Total Drawdown = Factors related to Hydraulic Characteristics*Pumping Rate+(Factors related to Characteristics of the Well*Pumping Rate^2).

What are the other ways to Calculate Total Drawdown?

Here are the different ways to Calculate Total Drawdown-

Total Drawdown=Change in Drawdown+Well loss

Can the Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics be negative?

Yes, the Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics, measured in Length can be negative.

Which unit is used to measure Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics?

Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics can be measured.

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Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Formula

​GoTotal Drawdown in Pumping Well Formula

Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Example

Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Solution

Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics Formula Elements

Other Formulas to find Total Drawdown

Other formulas in Single Well Tests category

How to Evaluate Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics?

FAQs on Total Drawdown in Pumping Well expressed given Factors related to Hydraulic Characteristics

Variable Name

GoTotal Drawdown in Pumping Well Formula