| Value | Category | 
|---|---|
| 11 | Piped into dwelling | 
| 12 | Piped into compound, yard or plot | 
| 13 | Piped to neighbour | 
| 14 | Public tap / standpipe | 
| 21 | Tube well, Borehole | 
| 31 | Protected well | 
| 32 | Unprotected well | 
| 41 | Protected spring | 
| 42 | Unprotected spring | 
| 51 | Rainwater collection | 
| 61 | Tanker-truck | 
| 71 | Cart with small tank / drum | 
| 81 | Surface water (river, stream, dam, lake, pond, canal, irriga | 
| 91 | Bottled water | 
| 92 | Reverse osmosis (RO) | 
| 96 | Other | 
| 99 | Missing | 
| Sysmiss |