S/N

Causes of flood

Frequency

%

1

Excessive rainfall

10

13.33

2

Blockage of drainage channel

11

14.67

3

Construction of residences on floodable areas

3

4.00

4

Lack of adequate drainage system

8

10.67

5

Increase in sea level

7

9.33

6

All of the above

29

38.67

7

Others (specify)

1

1.33

Total

75

100