Authorities say that you should boil your water as a precautionary measure if you live within the area bound by these streets:
West Main Street to the north
South Westnedge Avenue to the east
Kilgore Road to the south
US-131 to the west
Western Michigan University, Hackett High School and St. Monica Elementary are all included in that area, as are the neighborhoods of Oakwood, Winchell, Parkview Hills, Vine and Parker-Duke. Portions of the City of Portage west of Westnedge and north of I-94 are also affected.
More info here.
Also, recall on three "flavors" of Lean Cuisine containing chicken.
BAWK BAWK BAWK.
IT'S THE GERM-POCALYPSE!