This may be a late post but I have found a site that has a description of these calculations using different equations. Read the description of the equation, I believe it addresses your discussion.
This website charges if you want to actualy use their equation, but it is simple enough to...
I have been trying to determine how to estimate the amount of time it will take to reduce the concentrations of Volatile Organic Compounds (VOCs) in a soil using Soil Vapor Extraction (SVE) method.
I have found some information but no thorough description.
Anyone have experience with this?
There usually is no problem as long as they are benched.
Our standard detail looks somthing like this;
__ ____
] [
]oo [
]__ 0[
] __[
] [
]O[
___
With electric on the first bench, then gas on the second and water the deepest.
One problem you may run...
I have been trying to determine how to estimate the amount of time it will take to reduce the concentrations of Volatile Organic Compounds (VOCs) in a soil using Soil Vapor Extraction (SVE) method.
I have found some information but no thorough description.
Anyone have experience with this?