-Exempts bottled water used for patients, pursuant to a prescription, for use in the cure, mitigation, treatment or prevention of disease or other medical conditions or bottled water used by those who do not have an available source of potable water (Sec. 904 - 906). -Specifies that, beginning May 1, 2010 through June 30, 2013, an additional rate of tax of 0.30 percent is added to the rate provide