Houston Sanitary Riser Diagram Needed

I need a clean, code-compliant sanitary drainage riser diagram prepared tonight for a permit resubmittal in Houston. The city reviewer flagged my last package because the riser was either missing or did not match the floor plan, so accuracy is critical this round... (Budget: $30 - $250 USD, Jobs: As-Built Documentation, AutoCAD, Building Architecture, Building Engineering, CAD/CAM, Drafting, Plumbing)