The Finding revealed that to have Coliform bacteria up to standard. Coliform bacteria in ice were found to sort descending in cluded canteens of Rajabhat Mahasarakham University 100% (3700), shops at market at Rajabhat Mahasarakham University 100% (2380), smoothie shops 100% (2267), and canteen area of Student Affaires 50% (350)