; and (B) optimize corrosion control treatment in public water systems serving housing units. (b) Activities A State or local government receiving a grant under the pilot program shall prioritize the following activities: (1) Creating an inventory of lead service lines, which shall— (A) be published on the website of the State or local government; and (B) involve— (i) working with local water utilities that may have a similar inventory; (ii) inspecting for lead service lines at their entry point into a building using methods that do not disturb the pipe; (iii) conducting an inspection of visible pipes at all access points; and (iv) prioritizing buildings based on the age of the building, historical records, and the size of the service line. (2) Testing for lead in the drinking water at child care facilities and schools and providing remediation, as appropriate. (3) Testing for lead in the drinking water at water fountains in public facilities and providing remediation, as appropriate. 7. Healthy homes and lead hazard control office (a) In general The Office of Lead Hazard Control and Healthy Homes of the Department shall, when providing grants for lead-based paint hazard reduction in target housing under section 1011 of the Residential Lead-Based Paint Hazard Reduction Act of 1992 ( 42 U.S.C. 4852 )— (1) ensure that testing for lead in drinking water is conducted; (2) require notification of tenants of the level of lead in drinking water found; and (3) implement interim controls, such as the installation of water filters known to remove lead. (b) Use of funds for replacement The Secretary shall allow recipients of assistance from the Office of Lead Hazard Control and Healthy Homes of the Department or another program of the Department to use the funds to replace leaded water fixtures and lead service lines. 8. Authorization of appropriations There are authorized to be appropriated to the Secretary such sums as may be necessary to carry out this Act.