Region

Sample-1

Sample-2

Sample-3

Average

Sadar

26 Number of Coliforms/100mL of sample water (1000 feet deep supply water sample)

22 Number of Coliforms/100mL of sample water (500 feet deep motor water sample)

26 Number of Coliforms/100mL of sample water (450 feet deep tube well water sample)

24.67 Number of Coliforms/100mL of water

Kabirhat

17 Number of Coliforms/100mL of sample water (60 feet deep tube well water sample)

11 Number of Coliforms/100mL of sample water (70 feet deep tube well water)

14 Number of Coliforms/100mL of sample water (150 feet deep tube well water)

14 Number of Coliforms/100mL of water

Chatkhil

22 Number of Coliforms/100mL of sample water (35 feet deep tube well water sample)

17 Number of Coliforms/100mL of sample water (256 feet deep tube well water sample)

11 Number of Coliforms/100mL of sample water (800 feet deep tube well water sample)

16.67 Number of Coliforms/100mL of water