Skip to main content

Table 3 Contamination risk level percentage of the assessed water sources

From: Bacteriological quality and associated risk factors of drinking water in Eastern zone, Tigrai, Ethiopia, 2019

Sanitation score

Frequency

Percent

Risk category

0–2

29

31

Low

3–5

19

20

Medium

6–8

32

34

High

9–10

14

15

Very high

Total

94

100