| Value | Category | Cases | |
|---|---|---|---|
| 1 | Sump | 153382 |
14.8%
|
| 2 | In the countryard | 118463 |
11.5%
|
| 3 | Rivulet/Trench/Channels | 5701 |
0.6%
|
| 4 | In the street | 4888 |
0.5%
|
| 5 | Main sewer | 63126 |
6.1%
|
| 6 | Cesspool | 94132 |
9.1%
|
| 7 | Bush | 428811 |
41.5%
|
| 8 | Other | 164505 |
15.9%
|
| 9 | 5361 |