I will create stormwater management and drainage plan with calculations


About this gig
Need a professional stormwater management and drainage plan for permits, planning approval, or construction? you are in the right place
I provide accurate civil engineering drawings and supporting calculations for residential, commercial, and site development projects. Every drainage plan is prepared with proper runoff analysis, grading coordination, and stormwater management principles.
My services include:
- Stormwater management plans
- Site drainage layouts
- Surface runoff analysis
- Stormwater calculations
- Drainage pipe sizing
- Catch basin and inlet layout
- Detention and retention calculations
- Grading and drainage coordination
- Utility and drainage coordination plans
- Permit ready PDF and CAD drawings
I work with AutoCAD and Civil 3D and can prepare documentation suitable for submission to local authorities or engineering review. Calculations are organized clearly and delivered together with the drawing package.
What I need from you:
- Site plan or survey (PDF/DWG if available)
- Property dimensions
- Project location
- Any local drainage requirements or standards
Please contact me before placing an order so I can review your project and recommend the most suitable package.
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Get to know faith
Civil and Stormwater Drainage Design Specialist
- FromUnited Kingdom
- Member sinceJul 2026
Languages
English
FAQ
Can you prepare permit ready drainage plans?
Yes. I can prepare drawings and calculations suitable for planning or permit submission, subject to local engineering requirements.
What file formats do you deliver?
PDF, DWG, and calculation sheets in Excel or PDF format.
Do you work with US, UK, Canada, and Australia projects?
Yes. I can adapt the drawings and calculation format to the project location and available design criteria.
Can you revise an existing drainage plan?
Yes. I can update, correct, or redesign an existing drainage or stormwater management plan based on new requirements.

