Over 67% sewer, septic tank workers belong to SC category: Government in Parliament

15.73% of the workers belong to the Other Backward Classes (OBCs), 8.31% are from the Scheduled Tribes (STs), while only 8.05% come from the General category

​15.73% of the workers belong to the Other Backward Classes (OBCs), 8.31% are from the Scheduled Tribes (STs), while only 8.05% come from the General category