I will design constraint map, sewer map, hydrology map, earthwork map, sediment map


About this gig
STOP GUESSING, MAP THE PROBLEM BEFORE IT BECOMES EXPENSIVE
When poor drainage, unknown utilities, erosion, sediment movement, grading conflicts, or development restrictions create uncertainty, you need more than a decorative map.
I turn complex site information into clear, decision ready GIS maps that help engineers, contractors, developers, planners, and property teams understand what is happening and what requires attention.
MAPS I HANDLE:
- Constraint Mapping
- Sewer Mapping
- Sewer Utility Map
- Hydrology Mapping
- Drainage Mapping
- Watershed Mapping
- Stormwater Mapping
- Earthwork Mapping
- Grading Mapping
- Cut Fill Mapping
- Sediment Mapping
- Erosion Mapping
- Utility Mapping
- Flood Risk Mapping
- Runoff Mapping
- Elevation Mapping
- Slope Analysis
- Terrain Mapping
- Site Analysis
- Infrastructure Mapping
WHY CHOOSE ME?
- Problem focused mapping
- Engineering ready outputs
- Accurate layer organization
- Clear spatial interpretation
- Practical project workflow
DELIVERABLES:
- GIS Layers
- PDF Maps
- CAD Files
- KML Files
- KMZ Files
- GeoTIFF Files
- Shapefiles
- Map Packages
- Data Tables
- Print Layouts
MESSAGE ME BEFORE ORDERING so I can review your location, source data, required layers, and intended use before work begins.
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 Oluwatosin G
Cartographic and map designer
- FromUnited Kingdom
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, French, German, Spanish
FAQ
What if my sewer, drainage, or utility data conflicts with the site boundary?
I can flag spatial conflicts instead of silently forcing layers into alignment. I’ll identify mismatches between boundaries, coordinates, infrastructure, and reference data.
Can you work with information from different sources without creating false accuracy?
Yes. I can separate authoritative data from reference layers and clearly organize source information so you know which features are verified, derived, or approximate.
What if my project requires both existing conditions and proposed changes?
I can structure the map to distinguish existing, proposed, removed, restricted, cut, fill, drainage, and infrastructure conditions instead of blending everything into one confusing layer.
How do you prevent a map from hiding the actual site problem?
I organize layers around the project question such as runoff, erosion, grading, sewer conflicts, or development constraints so critical areas remain identifiable rather than buried under visual clutter.
What if I need the GIS data later, not just a finished PDF?
I can provide the underlying spatial layers and requested GIS/CAD formats so your project information remains usable for future analysis, revisions, and coordination.

