| Value | Category |
|---|---|
| 1 | Protected well |
| 2 | Semi protected well |
| 3 | Unprotected well |
| 4 | Tap within unit |
| 5 | Tap within premises but outside unit |
| 6 | Tap outside premises |
| 7 | Rural water supply project |
| 8 | Tube well |
| 9 | Bowser |
| 10 | River/Tank/Streams/Spring |
| 11 | Rain water |
| 12 | Bottle water |
| 13 | other |