I will design site grading plan, stormwater drainage, hydrology report and swppp


About this gig
Need professional site grading, stormwater drainage, hydrology, or SWPPP documentation for your project?
I can help you organize your civil site development requirements into clear, project-specific drawings and documentation for residential, commercial, and land development projects.
MY SERVICES INCLUDE:
- Site Grading Plans: Existing and proposed grades, spot elevations, slope layouts, contours, and drainage direction.
- Stormwater Drainage Plans: Drainage layouts, runoff flow paths, inlet and pipe layouts, and stormwater management details.
- Hydrology Reports: Project-specific runoff calculations, drainage area analysis, and supporting technical documentation based on the available project data.
- SWPPP Documentation: Stormwater Pollution Prevention Plan preparation, erosion and sediment control measures, and construction-phase stormwater documentation.
- Erosion and Sediment Control: Best management practices (BMPs), sediment barriers, stabilized construction entrances, and related plan details.
- CAD Drafting and Revisions: Organized drawings based on your sketches, survey, existing plans, design criteria, and review comments.
CONTACT ME BEFORE ORDERING
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know Siddiqui Smith
Civil Site Design, Grading Plans, Stormwater Drainage, Hydrology
- FromUnited States
- Member sinceOct 2026
Languages
English, French, German, Spanish
FAQ
What do you need to prepare a site grading plan?
I need a boundary or topographic survey, proposed site layout, project location, grading objectives, and applicable local design criteria.
Can you prepare stormwater drainage plans for residential and commercial sites?
Yes, depending on the project scope and available data. Please share the site layout, drainage information, and local requirements so I can confirm the appropriate deliverables.
Do you provide hydrology reports and runoff calculations?
Hydrology reports and runoff calculations can be included when agreed upon in advance. Required rainfall data, drainage areas, soil information, and local methodologies will depend on the jurisdiction.
Can you prepare a SWPPP for construction projects?
I can prepare SWPPP documentation and erosion and sediment control plans within the agreed scope. Please provide the project location, construction details, disturbed area, and applicable permit requirements.
Will your plans be approved by the city or county?
I can prepare documents with the provided project criteria and review comments in mind, but approval depends on the authority having jurisdiction. Required professional review, signatures, and seals must be provided by appropriately licensed professionals.
Can you revise drawings after receiving city comments?
Yes, Revisions can be included according to the selected package. Major scope changes or additional design work may require a separate custom offer.
What file formats will I receive?
Depending on the package, deliverables can include PDF drawings and editable DWG files, along with agreed supporting reports or documentation.
Can you work from an existing plan or hand-drawn sketch?
Yes, provided the information is sufficient for the requested scope. I will review the supplied documents and let you know if additional survey or engineering data is needed.

