Definition
1. Personal, if the water facility is only used by respondent’s household.
2. Mutual, if the water facility is used by the respondent’s household jointly with several certain households.
3. Public, if the water facility is used by every households, including the resident’s household.
4. None, if the distance of drinking water facility to the respondent’s household is > 2.5 Km or by taking water directly from river/lake/rain without purification process by machine, or by purchasing the water.