| Value | Category | Cases | |
|---|---|---|---|
| 1 | Pipe-borne inside | 1086 |
34.7%
|
| 2 | Pipe-borne outside | 801 |
25.6%
|
| 3 | Tanker supply | 23 |
0.7%
|
| 4 | Well | 429 |
13.7%
|
| 5 | Bore-hole | 567 |
18.1%
|
| 6 | Natural source | 211 |
6.7%
|
| 7 | other | 13 |
0.4%
|