Ideal Zone For a Septic Tank According to Vastu Shastra| Zones | Septic Tank |
|---|---|
| North East | No |
| East North East | No |
| East | No |
| East South East | Yes |
| South East | No |
| South South East | No |
| South | No |
| South South West | Yes |
| South West | No |
| West South West | No |
| West | No |
| West North West | Yes |
| North West | No |
| North North West | No |
| North | No |
| North North East | No |