| Value | Category | Cases | |
|---|---|---|---|
| 1 | shallow well | 2 |
5.6%
|
| 2 | marshland drainage ditch | 4 |
11.1%
|
| 3 | bore hole | 1 |
2.8%
|
| 4 | spring | 6 |
16.7%
|
| 5 | stream | 7 |
19.4%
|
| 6 | rain catchment pond | 2 |
5.6%
|
| 7 | roof catchment | 0 |
0%
|
| 8 | lakes | 1 |
2.8%
|
| 9 | dam | 0 |
0%
|
| 10 | other | 13 |
36.1%
|
| Sysmiss | 1926 |