...Since my last posting about Topo Surfaces and looking at water and flooding, we seem to be having more lengthy discussions with the Environmental Agency these days with regards to flooding in conjunction with global warming and climate change.
The Environmental Agency provide us with maps showing the 1 in 200 year Tidal Events + 2070 Climate Change Prediction Depth Grid Maps centred on our site.
One assumes that they obtain levels from the OS Maps and or aerial photographs to build such models. Using Revit we are able to model the Existing and Proposed sites and show them more accurately the flood pattern for different levels of water.
We can also provide them with volumes of water held on the site....