Our Services
At S.E.E. Spatial & Geophysics, we locate unmarked graves using a range of non-invasive geophysical techniques.
Our primary method is Ground Penetrating Radar (GPR) — one of the most trusted tools for mapping burial sites. GPR is highly effective because it can detect both physical and chemical changes in the ground without disturbing the site.
Using electromagnetic radiation in the microwave band (typically 10 MHz to 2.6 GHz), GPR sends pulses into the ground. These pulses are reflected back by subsurface irregularities, allowing us to build a clear picture of what lies beneath. When focusing on physical changes, GPR can reveal soil disturbances left by graves — even those dating back to the late 19th century — offering a reliable, respectful method for detecting historic burials.
Above is an example of the GPR data. There are three grave sites there.
S.E.E. Spatial & Geophysics has successfully completed cemetery surveys across a wide range of rural and remote locations, including remote Indigenous communities, South West Victoria, rural South Australia, Lord Howe Island, and the World Heritage-listed Norfolk Island.
Following a geophysical survey, we provide a comprehensive report that details findings and identifies the centroid locations of any possible burials. These data points can be easily integrated into your Council GIS systems to ensure accurate and respectful cemetery management.
Contact S.E.E. Spatial & Geophysics today to start your project and preserve these important heritage sites with care and precision.