Irrigation Weir Hydraulic Design Needed

I need a complete hydraulic and structural design for a small-to-medium weir whose main job is to divert water toward a surface-irrigation network. The site will handle a medium flow rate, so I’m looking... (Budget: ₹5000 - ₹6000 INR, Jobs: AutoCAD, CAD/CAM, Civil Engineering, Construction Management, Mechanical Engineering, Project Management, Structural Engineering, Technical Documentation)