(A) From and after the date of the ordinance codified in this section, no new water well shall be constructed and used for personal use if the health officer determines that such well is in a contaminated area or within five hundred (500) feet of a contaminated area.

(B) Any existing water well shall cease to be used for personal use if the health officer determines that (1) the well is in a contaminated area or is within 500 feet of a contaminated area, (2) public water is available to the water well user, and (3) the cessation of use of the water well for personal use is in the best interest of public health, safety and welfare.