Virginia Subtractions From Income. Before you can calculate your tax amount, you must first determine your Virginia taxable income (VTI), upon which your tax is based. Federal adjusted gross income (FAGI) is the starting point for computing (VTI) on individual tax returns.
An artesian well is a pumpless water source that uses pipes to allow underground water that is under pressure to rise to the surface.
Whatâs the difference between a flowing artesian well and an artesian well? An artesian well is a well that taps into a confined aquifer (see Figure 1) . Under artesian pressure, water in the well rises above the top of the aquifer, but does not necessarily reach the land surface.hatâs the difference between a flowing artesian well and an artesian well? An artesian well is a well that taps into a confined aquifer (see Figure 1) . Under artesian pressure, water in the well rises above the top of the aquifer, but does not necessarily reach the land surface.