| Value | Category |
|---|---|
| 1 | Public service, within the house |
| 2 | Public service, out of the house, but within the building |
| 3 | Water storage tank for public use |
| 4 | Water tanker or other similar |
| 5 | Well |
| 6 | River, irrigation ditch, spring or similar |
| 7 | Other |
| 8 | Water storage from neighbors |
| 98 | Don't know |
| 99 | NA/Refused |