Education, Dept. of - Requires the department, instead of local boards of education, to develop a water testing program to reduce potential lead contamination in drinking water in public schools; requires child care programs to implement the water testing program required for public schools; changes, from 20 to 15 parts per billion, the lead level at which a school or child care program is required to take certain protective and remedial steps under the program. - Amends TCA Title 49, Chapter 1 and Title 49, Chapter 2.