From: Assessment of the quality of drinking water in storage tanks and its implication on the safety of urban water supply in developing countries
Storage tanks
TC cfu/100 ml
FC cfu/100 ml
Before storage
After storage
B
2.6
4
1.3
4.6
AJ 1
8.33
8.36
6.33
7.66
AJ 2
14.33
9.33
AJ 3
12
7.33
Gate 4 A
5.66
7
Gate 4 B
10.6