Industrial Drainage Design in 12d

I need a seasoned 12d user to take an industrial precinct from raw survey files through to a fully coordinated drainage design package. The focus is civil design and modelling only, using 12d as the core platform; no surveying or post-processing is required... (Budget: $30 - $250 USD, Jobs: AutoCAD, Building Architecture, CAD/CAM, Civil Engineering, Conflict Resolution, Engineering Drawing, Environmental Engineering, Project Management)