A precautionary boil water advisory was issued Wednesday morning by the Kansas City Water Services. The advisory applies to sections of east Kansas City, including the area bounded by East 47th Street to the north, Blue Parkway to the south, Coal Mine Road to the west and Interstate 435 to the east. Other residents affected are those living along Ozark Road, from Eastern Avenue east to Sycamore Avenue. Residents in the area may be experiencing low water pressure due to a…