Kingsport Is Asking Water Customers To Identify Their Service Line Material From The Meter To Their Home To Make Sure They Don’t Have Lead Water Lines. According To A New Law Approved By The Environmental Protection Agency, All Drinking Water Utilities In The U.S. Must Identify And Establish A Replacement Plan For Lead Service Lines By October Of This Year. Residents Need To Report The Type Of Pipes In Their Homes By Going To The City’s Website, Kingsporttn.Gov And Clicking On The Lead Line Survey Link On The Main Page.