{"code":"08.50.054","unit":"m3","unit_price":1893,"workitem":"08. Culverts and Drainage Works","subitem":"Ditch\/mitre drain excavation in hard (mechanical)","description":"Excavate mechanically in hard material for inlet, outfall, mitre and catchwater drains.","survey_year":2011,"region_id":2,"owner":"Admin","id":185}