Social & Preventive Medicine A water sample is considered satisfactory by a presumptive coliform count when the count is atleast A 0/100ml B 1-3/100ml C 4-10/100ml D More than 10/100ml 💡 Explanation A water sample is considered satisfactory by a presumptive coliform count when the count is atleast ✓ Correct Answer: A. 0/100ml