Brownlow Utility District In Johnson County Tennessee If Reporting The Water In Some Local Homes Have High Levels Of Lead. The Utility District Is Investigating The Cause Of The Higher Levels Of Lead And Recommends To Run Your Water For 15 To 30 Seconds, Use Cold Water For Cooking, Do Not Boil The Water To Remove Lead And Have Your Water Tested. You Can Call Brownlow Utility At 423-727-1393 To Learn How To Get Your Water Tested. 