Equation for Net Ground Water Flow into Area across Boundary Calculator

✖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 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 Watershed Area refers to the isolated area with a well demarcated boundary line, draining the rainwater to a single outlet.ⓘ Watershed Area [A]			+10% -10%
✖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.ⓘ Equation for Net Ground Water Flow into Area across Boundary [I]

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Formula

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Equation for Net Ground Water Flow into Area across Boundary

Formula

I = (h \cdot S Y \cdot A) - R G + D G + B - I s

Example

12 m³/s = (5 m \cdot 0.59 \cdot 20 m²) - 45 m³/s + 10 m³/s + 6 m³/s - 18 m³/s

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Equation for Net Ground Water Flow into Area across Boundary Solution

STEP 0: Pre-Calculation Summary

Formula Used

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

Variables Used

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.
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.
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.
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.

STEP 1: Convert Input(s) to Base Unit

Water Level Fluctuation: 5 Meter --> 5 Meter No Conversion Required
Specific Yield: 0.59 --> No Conversion Required
Watershed Area: 20 Square Meter --> 20 Square Meter No Conversion Required
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

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I = (h*S_Y*A)-R_G+D_G+B-I_s --> (5*0.59*20)-45+10+6-18

Evaluating ... ...

I = 12

STEP 3: Convert Result to Output's Unit

12 Cubic Meter per Second --> No Conversion Required

FINAL ANSWER

12 Cubic Meter per Second <-- Net Ground Water Flowing Outside Catchment

(Calculation completed in 00.020 seconds)

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< Groundwater Level Fluctuation Calculators

Equation for Specific Yield

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

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

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

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 Net Ground Water Flow into Area across Boundary Formula

What is Recharge in Hydrology?

Groundwater Recharge or deep drainage or deep percolation is a hydrologic process, where water moves downward from surface water to groundwater. Recharge is the primary method through which water enters an aquifer.

How to Calculate Equation for Net Ground Water Flow into Area across Boundary?

Equation for Net Ground Water Flow into Area across Boundary calculator uses Net Ground Water Flowing Outside Catchment = (Water Level Fluctuation*Specific Yield*Watershed Area)-Gross Recharge due to Rainfall+Gross Water Draft+Base Flow into the Stream from the Area-Recharge of Ground Water Body to calculate the Net Ground Water Flowing Outside Catchment, The Equation for Net Ground Water Flow into Area across Boundary formula is defined as the precipitation that falls onto the land and infiltrates into the ground to become groundwater in the area under consideration. If the water meets the water table (below which the soil is saturated), it can move both vertically and horizontally. Net Ground Water Flowing Outside Catchment is denoted by I symbol.

How to calculate Equation for Net Ground Water Flow into Area across Boundary using this online calculator? To use this online calculator for Equation for Net Ground Water Flow into Area across Boundary, enter Water Level Fluctuation (h), Specific Yield (S_Y), Watershed Area (A), 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) and hit the calculate button. Here is how the Equation for Net Ground Water Flow into Area across Boundary calculation can be explained with given input values -> 12 = (5*0.59*20)-45+10+6-18.

FAQ

What is Equation for Net Ground Water Flow into Area across Boundary?

The Equation for Net Ground Water Flow into Area across Boundary formula is defined as the precipitation that falls onto the land and infiltrates into the ground to become groundwater in the area under consideration. If the water meets the water table (below which the soil is saturated), it can move both vertically and horizontally and is represented as I = (h*S_Y*A)-R_G+D_G+B-I_s or Net Ground Water Flowing Outside Catchment = (Water Level Fluctuation*Specific Yield*Watershed Area)-Gross Recharge due to Rainfall+Gross Water Draft+Base Flow into the Stream from the Area-Recharge of Ground Water Body. The Water Level Fluctuation refers to the irregular rising and falling in number or amount of water during monsoon season, 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 Watershed Area refers to the isolated area with a well demarcated boundary line, draining the rainwater to a single outlet, 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.

How to calculate Equation for Net Ground Water Flow into Area across Boundary?

The Equation for Net Ground Water Flow into Area across Boundary formula is defined as the precipitation that falls onto the land and infiltrates into the ground to become groundwater in the area under consideration. If the water meets the water table (below which the soil is saturated), it can move both vertically and horizontally is calculated using Net Ground Water Flowing Outside Catchment = (Water Level Fluctuation*Specific Yield*Watershed Area)-Gross Recharge due to Rainfall+Gross Water Draft+Base Flow into the Stream from the Area-Recharge of Ground Water Body. To calculate Equation for Net Ground Water Flow into Area across Boundary, you need Water Level Fluctuation (h), Specific Yield (S_Y), Watershed Area (A), 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). With our tool, you need to enter the respective value for Water Level Fluctuation, Specific Yield, Watershed Area, Gross Recharge due to Rainfall, Gross Water Draft, Base Flow into the Stream from the Area & Recharge of Ground Water Body 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 Net Ground Water Flowing Outside Catchment?

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

Net Ground Water Flowing Outside Catchment = Possible Recharge-Gross Recharge due to Rainfall+Base Flow into the Stream from the Area-Recharge of Ground Water Body

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