Equation for Watershed Area about Specific Yield and Water Level Fluctuation Calculator

✖The Gross Recharge due to Rainfall refers to the total amount of water that infiltrates the ground as a result of precipitation.ⓘ Gross Recharge due to Rainfall [R_G]			+10% -10%
✖The Gross Water Draft refers to the total volume of water extracted or utilized from a catchment area.ⓘ Gross Water Draft [D_G]			+10% -10%
✖The Base Flow into the Stream from the Area refers to the flow that is not runoff, it is water from the ground, flowing into the channel over a long time and with a certain delay.ⓘ Base Flow into the Stream from the Area [B]			+10% -10%
✖The Recharge of Ground Water Body from the stream refers to the hydrologic process, where water moves downward from surface water to groundwater.ⓘ Recharge of Ground Water Body [I_s]			+10% -10%
✖The Net Ground Water Flowing Outside Catchment refers to the steady-state groundwater flow through aquifers.ⓘ Net Ground Water Flowing Outside Catchment [I]			+10% -10%
✖The Specific Yield refers to the volume of water that a saturated rock or soil will yield due to gravity drainage to the total volume of the rock or soil.ⓘ Specific Yield [S_Y]			+10% -10%
✖The Water Level Fluctuation refers to the irregular rising and falling in number or amount of water during monsoon season.ⓘ Water Level Fluctuation [h]			+10% -10%

✖The Watershed Area refers to the isolated area with a well demarcated boundary line, draining the rainwater to a single outlet.ⓘ Equation for Watershed Area about Specific Yield and Water Level Fluctuation [A]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Groundwater Level Fluctuation Formulas PDF PDF Image

Equation for Watershed Area about Specific Yield and Water Level Fluctuation Solution

STEP 0: Pre-Calculation Summary

Formula Used

Watershed Area = (Gross Recharge due to Rainfall-Gross Water Draft-Base Flow into the Stream from the Area+Recharge of Ground Water Body+Net Ground Water Flowing Outside Catchment)/(Specific Yield*Water Level Fluctuation)
A = (R_G-D_G-B+I_s+I)/(S_Y*h)
This formula uses 8 Variables

Variables Used

Watershed Area - (Measured in Square Meter) - The Watershed Area refers to the isolated area with a well demarcated boundary line, draining the rainwater to a single outlet.
Gross Recharge due to Rainfall - (Measured in Cubic Meter per Second) - The Gross Recharge due to Rainfall refers to the total amount of water that infiltrates the ground as a result of precipitation.
Gross Water Draft - (Measured in Cubic Meter per Second) - The Gross Water Draft refers to the total volume of water extracted or utilized from a catchment area.
Base Flow into the Stream from the Area - (Measured in Cubic Meter per Second) - The Base Flow into the Stream from the Area refers to the flow that is not runoff, it is water from the ground, flowing into the channel over a long time and with a certain delay.
Recharge of Ground Water Body - (Measured in Cubic Meter per Second) - The Recharge of Ground Water Body from the stream refers to the hydrologic process, where water moves downward from surface water to groundwater.
Net Ground Water Flowing Outside Catchment - (Measured in Cubic Meter per Second) - The Net Ground Water Flowing Outside Catchment refers to the steady-state groundwater flow through aquifers.
Specific Yield - The Specific Yield refers to the volume of water that a saturated rock or soil will yield due to gravity drainage to the total volume of the rock or soil.
Water Level Fluctuation - (Measured in Meter) - The Water Level Fluctuation refers to the irregular rising and falling in number or amount of water during monsoon season.

STEP 1: Convert Input(s) to Base Unit

Gross Recharge due to Rainfall: 45 Cubic Meter per Second --> 45 Cubic Meter per Second No Conversion Required
Gross Water Draft: 10 Cubic Meter per Second --> 10 Cubic Meter per Second No Conversion Required
Base Flow into the Stream from the Area: 6 Cubic Meter per Second --> 6 Cubic Meter per Second No Conversion Required
Recharge of Ground Water Body: 18 Cubic Meter per Second --> 18 Cubic Meter per Second No Conversion Required
Net Ground Water Flowing Outside Catchment: 12 Cubic Meter per Second --> 12 Cubic Meter per Second No Conversion Required
Specific Yield: 0.59 --> No Conversion Required
Water Level Fluctuation: 5 Meter --> 5 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A = (R_G-D_G-B+I_s+I)/(S_Y*h) --> (45-10-6+18+12)/(0.59*5)

Evaluating ... ...

A = 20

STEP 3: Convert Result to Output's Unit

20 Square Meter --> No Conversion Required

FINAL ANSWER

20 Square Meter <-- Watershed Area

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Civil » Engineering Hydrology » Groundwater Hydrology » Recharge » Estimation of Recharge » Groundwater Level Fluctuation » Equation for Watershed Area about Specific Yield and Water Level Fluctuation

Credits

Created by Mithila Muthamma PA

Coorg Institute of Technology (CIT), Coorg

Mithila Muthamma PA has created this Calculator and 2000+ more calculators!

Verified by Chandana P Dev

NSS College of Engineering (NSSCE), Palakkad

Chandana P Dev has verified this Calculator and 1700+ more calculators!

< Groundwater Level Fluctuation Calculators

Equation for Specific Yield

LaTeX Go Specific Yield = (Gross Recharge due to Rainfall-Gross Water Draft-Base Flow into the Stream from the Area+Recharge of Ground Water Body+Net Ground Water Flowing Outside Catchment)/(Watershed Area*Water Level Fluctuation)

Equation for Gross Recharge due to Rainfall and other Sources

LaTeX Go Gross Recharge due to Rainfall = (Water Level Fluctuation*Specific Yield*Watershed Area)+Gross Water Draft+Base Flow into the Stream from the Area-Recharge of Ground Water Body-Net Ground Water Flowing Outside Catchment

Equation for Base Flow into Stream from Area

LaTeX Go Base Flow into the Stream from the Area = Gross Recharge due to Rainfall-Gross Water Draft+Recharge of Ground Water Body+Net Ground Water Flowing Outside Catchment-(Water Level Fluctuation*Specific Yield*Watershed Area)

Equation for Gross Water Draft

LaTeX Go Gross Water Draft = Gross Recharge due to Rainfall-Base Flow into the Stream from the Area+Recharge of Ground Water Body+Net Ground Water Flowing Outside Catchment-(Water Level Fluctuation*Specific Yield*Watershed Area)

Equation for Watershed Area about Specific Yield and Water Level Fluctuation Formula

LaTeX Go

What is Discharge?

Discharge is the volumetric flow rate of water that is transported through a given cross-sectional area. It includes any suspended solids, dissolved chemicals, or biologic material in addition to the water itself.

How to Calculate Equation for Watershed Area about Specific Yield and Water Level Fluctuation?

Equation for Watershed Area about Specific Yield and Water Level Fluctuation calculator uses Watershed Area = (Gross Recharge due to Rainfall-Gross Water Draft-Base Flow into the Stream from the Area+Recharge of Ground Water Body+Net Ground Water Flowing Outside Catchment)/(Specific Yield*Water Level Fluctuation) to calculate the Watershed Area, The Equation for Watershed Area about Specific Yield and Water Level Fluctuation formula is defined as an area from which surface runoff is carried away by a single drainage system. Watershed Area is denoted by A symbol.

How to calculate Equation for Watershed Area about Specific Yield and Water Level Fluctuation using this online calculator? To use this online calculator for Equation for Watershed Area about Specific Yield and Water Level Fluctuation, enter Gross Recharge due to Rainfall (R_G), Gross Water Draft (D_G), Base Flow into the Stream from the Area (B), Recharge of Ground Water Body (I_s), Net Ground Water Flowing Outside Catchment (I), Specific Yield (S_Y) & Water Level Fluctuation (h) and hit the calculate button. Here is how the Equation for Watershed Area about Specific Yield and Water Level Fluctuation calculation can be explained with given input values -> 20 = (45-10-6+18+12)/(0.59*5).

FAQ

What is Equation for Watershed Area about Specific Yield and Water Level Fluctuation?

The Equation for Watershed Area about Specific Yield and Water Level Fluctuation formula is defined as an area from which surface runoff is carried away by a single drainage system and is represented as A = (R_G-D_G-B+I_s+I)/(S_Y*h) or Watershed Area = (Gross Recharge due to Rainfall-Gross Water Draft-Base Flow into the Stream from the Area+Recharge of Ground Water Body+Net Ground Water Flowing Outside Catchment)/(Specific Yield*Water Level Fluctuation). The Gross Recharge due to Rainfall refers to the total amount of water that infiltrates the ground as a result of precipitation, The Gross Water Draft refers to the total volume of water extracted or utilized from a catchment area, The Base Flow into the Stream from the Area refers to the flow that is not runoff, it is water from the ground, flowing into the channel over a long time and with a certain delay, The Recharge of Ground Water Body from the stream refers to the hydrologic process, where water moves downward from surface water to groundwater, The Net Ground Water Flowing Outside Catchment refers to the steady-state groundwater flow through aquifers, The Specific Yield refers to the volume of water that a saturated rock or soil will yield due to gravity drainage to the total volume of the rock or soil & The Water Level Fluctuation refers to the irregular rising and falling in number or amount of water during monsoon season.

How to calculate Equation for Watershed Area about Specific Yield and Water Level Fluctuation?

The Equation for Watershed Area about Specific Yield and Water Level Fluctuation formula is defined as an area from which surface runoff is carried away by a single drainage system is calculated using Watershed Area = (Gross Recharge due to Rainfall-Gross Water Draft-Base Flow into the Stream from the Area+Recharge of Ground Water Body+Net Ground Water Flowing Outside Catchment)/(Specific Yield*Water Level Fluctuation). To calculate Equation for Watershed Area about Specific Yield and Water Level Fluctuation, you need Gross Recharge due to Rainfall (R_G), Gross Water Draft (D_G), Base Flow into the Stream from the Area (B), Recharge of Ground Water Body (I_s), Net Ground Water Flowing Outside Catchment (I), Specific Yield (S_Y) & Water Level Fluctuation (h). With our tool, you need to enter the respective value for Gross Recharge due to Rainfall, Gross Water Draft, Base Flow into the Stream from the Area, Recharge of Ground Water Body, Net Ground Water Flowing Outside Catchment, Specific Yield & Water Level Fluctuation 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 Watershed Area?

In this formula, Watershed Area uses Gross Recharge due to Rainfall, Gross Water Draft, Base Flow into the Stream from the Area, Recharge of Ground Water Body, Net Ground Water Flowing Outside Catchment, Specific Yield & Water Level Fluctuation. We can use 1 other way(s) to calculate the same, which is/are as follows -

Watershed Area = (Possible Recharge+Gross Water Draft)/Water Level Fluctuation*Specific Yield

Home

FREE PDFs

🔍 Search