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.
Water may flow to the surface naturally after exca-. vation of the hole or shaft. Such a well is known as aflowing artesian well. More com-. monly, water must be pumped out of the well. Most wells are vertical shafts, but they may also be horizontal or at an inclined. angle. Horizontal wells are commonly used inbank filtration, where surface water is. extracted via recharge through river bed sediments into horizontal wells located.