Boil Advisory in Boone County

***UPDATE SATURDAY 11 A.M.***The boil advisory has been lifted.***ORIGINAL STORY***A boil advisory is in effect south of Columbia, impacting holes along the Missouri River. Late Thursday afternoon, officials told ABC 17 news a water main busted off of North Mount Pleasant Road. The alert applies to about 120 customers near Hartsburg, and it stays in effect over the next 48 hours.