Aquifer Loss Coefficient Given Specific Capacity Calculator

Aquifer Loss Coefficient Formula:

\[ B = \frac{(\frac{Q}{Sc} - CQ^n)}{Q} \]

Aquifer Loss Coefficient (B):

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1. What is Aquifer Loss Coefficient?

The Aquifer Loss Coefficient is a constant parameter that represents the head loss per unit discharge in an aquifer system. It quantifies the energy losses that occur as water flows through the aquifer material towards a well.

2. How Does the Calculator Work?

The calculator uses the Aquifer Loss Coefficient formula:

\[ B = \frac{(\frac{Q}{Sc} - CQ^n)}{Q} \]

Where:

\( B \) — Aquifer Loss Coefficient
\( Q \) — Discharge rate (m³/s)
\( Sc \) — Specific Capacity (m²/s)
\( CQ^n \) — Head Loss in well (m)

Explanation: The formula calculates the aquifer loss coefficient by considering the relationship between discharge, specific capacity, and head loss in the well system.

3. Importance of Aquifer Loss Coefficient

Details: The aquifer loss coefficient is crucial for understanding well performance, designing efficient well systems, and predicting drawdown behavior in aquifer systems. It helps hydrogeologists assess the efficiency of water extraction from wells.

4. Using the Calculator

Tips: Enter discharge in m³/s, specific capacity in m²/s, and head loss in meters. All values must be positive numbers greater than zero for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What factors affect the aquifer loss coefficient?
A: The coefficient is influenced by aquifer properties such as permeability, storativity, and the geometry of the aquifer-well system.

Q2: How does specific capacity relate to aquifer performance?
A: Specific capacity indicates how much water a well can produce per unit of drawdown, serving as a key indicator of well efficiency.

Q3: When should this calculation be used?
A: This calculation is essential during well design, aquifer testing, and when analyzing pumping test data to understand aquifer characteristics.

Q4: Are there limitations to this calculation?
A: The calculation assumes certain idealized conditions and may need adjustments for complex aquifer systems or non-linear flow conditions.

Q5: How can the results be applied in practice?
A: Results help in optimizing well design, predicting long-term well performance, and managing groundwater resources effectively.