{"code":"20.60.002","unit":"m","unit_price":58232,"workitem":"Microtunneling","subitem":"Microtunneling for a 150mm diameter PVC (polyvinyl chloride) duct","description":"Conduct microtunneling with a 150mm dia PVC duct (under silt or sand condition)","survey_year":2017,"region_id":2,"owner":"Admin","id":563}