Johnson City Residents Face A 25 Percent Increase In Water And Sewer Rates Over The Next Four Years. The City Commission Will Vote Later This Month On The Proposal Which Includes Annual Increases Of Nearly 6 Percent Starting July 1st. A Typical City Customer Using 3,000 Gallons Would See Monthly Bills Rise From About 47 Dollars To Nearly 59 Dollars By 2028. Connection Fees For New Homes Would More Than Double During The Same Period.