| Value | Category |
|---|---|
| 1 | Protected well within premises |
| 2 | Protected well outside premises |
| 3 | Unprotected well |
| 4 | Tap in side home |
| 5 | Tap with in unite / premises (main line) |
| 6 | Tap out side premises ( main line) |
| 7 | Project in village |
| 8 | Tube well |
| 9 | Bowser |
| 10 | River/ Tank / Streams |
| 11 | Rainey water |
| 12 | Bottled water |
| 99 | Others |
| Sysmiss |