Contour Survey Services in Dulwich Hill
Contour surveys map the elevation and topography of your Dulwich Hill property, essential for drainage design, cut-and-fill calculations, and site planning on sloping land.
Why You Need This Survey in Dulwich Hill
With gently sloping terrain toward cooks river, ashfield shale base in Dulwich Hill, contour surveys are essential for understanding site drainage and earthworks requirements. The clay soils require careful drainage design, making accurate contour data critical. Architects and engineers rely on this data for compliant designs.
Dulwich Hill Site Conditions
Terrain
Gently sloping terrain toward Cooks River, Ashfield shale base
Soil Type
Ashfield shale with reactive clay content, requires proper foundation design
Special Considerations: Flood zone - Low-lying areas near Cooks River subject to flooding, flood certificates required for properties in flood planning area.
Our Process
- 1Desktop review of site information
- 2Field survey collecting dense level points across site
- 3Capture boundary, buildings, and site features
- 4Process field data and generate contour model
- 5Prepare contour survey plan with 0.5m or 1m intervals
- 6Deliver CAD plan for design use