| Value | Category | 
|---|---|
| 11 | Piped into dwelling | 
| 12 | Piped into yard/plot | 
| 13 | Public tap/standpipe | 
| 21 | Tube well/borehole | 
| 31 | Protected well | 
| 32 | Unprotected well | 
| 41 | Protected spring | 
| 42 | Unprotected spring | 
| 51 | Rainwater | 
| 61 | Surface water | 
| 71 | Tanker truck/water vendor | 
| 81 | Bottled water | 
| 96 | other |