Water Sources Quality in Urban Slum Settlement along the Contaminated River Basin in Indonesia: Application of Quantitative Microbial Risk Assessment

Table 1

Characteristics of respondents.

Characteristics ()		%
The house status
Owner	145	72.8
Rented	25	12.5
Shared	29	14.7
Head of family job
No job	46	23.1
Civil servant	7	3.5
Business	102	51.2
Employee	44	22.2
Head of family highest education
Elementary	52	26.1
Junior high	27	13.5
Senior high	94	47.7
University	26	12.7
Type of raw water sources
Tap water	103	51.7
Tap water + ground water	14	7.1
Dug-well	48	23.9
Borehole	27	13.8
Unprotected spring	7	3.5
Type of potable water sources
Boiling raw water	66	33.2
Refill bottled water	76	38.2
Branded bottled water	57	28.6
Distance of ground water sources to the river ()
<2 meters	12	10.9
2–10 meters	31	28.2
11–20 meters	11	10
21–50 meters	21	19.1
>50 meters	35	31.8
Type of human disposal waste
Septic tank	7	3.5
Sewerage from city system	4	2
River	182	91.5
Hole in backyard	6	3
Ownership of the latrine
Owner	167	83.9
Sharing with other house	19	9.5
Use of common toilet	13	6.6