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The Head Loss in Well refers to the difference between the head of the aquifer immediately outside and in the well a head inside because of all these losses. Check FAQs
CQn=st-BQ
CQn - Head Loss in Well?st - Total Drawdown?BQ - Aquifer Loss?

Well Loss given Drawdown Example

With values
With units
Only example

Here is how the Well Loss given Drawdown equation looks like with Values.

Here is how the Well Loss given Drawdown equation looks like with Units.

Here is how the Well Loss given Drawdown equation looks like.

0.4Edit=28Edit-27.6Edit
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Well Loss given Drawdown Solution

Follow our step by step solution on how to calculate Well Loss given Drawdown?

FIRST Step Consider the formula
CQn=st-BQ
Next Step Substitute values of Variables
CQn=28m-27.6m
Next Step Prepare to Evaluate
CQn=28-27.6
Next Step Evaluate
CQn=0.399999999999999m
LAST Step Rounding Answer
CQn=0.4m

Well Loss given Drawdown Formula Elements

Variables
Head Loss in Well
The Head Loss in Well refers to the difference between the head of the aquifer immediately outside and in the well a head inside because of all these losses.
Symbol: CQn
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Total Drawdown
The Total Drawdown in Well refers to the reduction in water level from the original, static level to the level during pumping.
Symbol: st
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Aquifer Loss
The Aquifer Loss refers to the reduction in the volume of water stored in an aquifer.
Symbol: BQ
Measurement: LengthUnit: m
Note: Value should be greater than 0.

Other Formulas to find Head Loss in Well

​Go Well Loss given Specific Capacity
CQn=(QSc)-BQ

How to Evaluate Well Loss given Drawdown?

Well Loss given Drawdown evaluator uses Head Loss in Well = Total Drawdown-Aquifer Loss to evaluate the Head Loss in Well, Well Loss given Drawdown formula is defined as a measure of the head loss that occurs in the pump and the pipes connecting the pump to the well, which affects the overall performance of the well and the pump. It is an important parameter in evaluating the efficiency of a well system and predicting its behavior under different operating conditions. Head Loss in Well is denoted by CQn symbol.

How to evaluate Well Loss given Drawdown using this online evaluator? To use this online evaluator for Well Loss given Drawdown, enter Total Drawdown (st) & Aquifer Loss (BQ) and hit the calculate button.

FAQs on Well Loss given Drawdown

What is the formula to find Well Loss given Drawdown?
The formula of Well Loss given Drawdown is expressed as Head Loss in Well = Total Drawdown-Aquifer Loss. Here is an example- 0.87 = 28-27.6.
How to calculate Well Loss given Drawdown?
With Total Drawdown (st) & Aquifer Loss (BQ) we can find Well Loss given Drawdown using the formula - Head Loss in Well = Total Drawdown-Aquifer Loss.
What are the other ways to Calculate Head Loss in Well?
Here are the different ways to Calculate Head Loss in Well-
  • Head Loss in Well=(Discharge/Specific Capacity)-Aquifer LossOpenImg
Can the Well Loss given Drawdown be negative?
Yes, the Well Loss given Drawdown, measured in Length can be negative.
Which unit is used to measure Well Loss given Drawdown?
Well Loss given Drawdown is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Well Loss given Drawdown can be measured.
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