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.
An aquifer provides the water source for an artesian well. This is the layer of permeable rock, such as limestone or sandstone, that absorbs water from an inlet path at high elevation, such as the top of a mountain.