TEGA CAY, S.C. -- Clean-up has concluded following a sewage spill in Tega Cay.
The Utilities Inc. spokesperson tells NBC Charlotte that the company is still waiting for results of a bacterial test.
A swimming ban remains in effect for Lake Wylie.
Utilities Inc. says heavy rain is to blame for two sewage overflows within a week.
There have been more than 30 spills there this year.