Jonesborough Police Have Issued A Scam Alert Advising Residents To Be Wary Of Calls Asking The To Purchase Chemical Treatment For Septic Systems. The Scam Calls For The Chemicals To Be Added To Septic Systems Over The Course Of Five Weeks. Town Officials Want The Public To Know That Only A Uniformed Employee With A Valid Town Id Would Approach One’s Home With Pertinent Information Regarding Any Such Incident. Residents Should Never Give Out Personal Or Banking Account Information Over The Phone.