Hello again Lo,
Due to liability issues, it would seem highly unlikely that any developer would spend the time and effort to build anywhere near such a facility.
Soil conditions can vary quite a bit, the best way would be to have the soil tested. Modern builders over the last couple of decades have used staff engineers to test the soil on each lot to design the sub surface and foundation requirements for those areas.
Demographics for an area are available on your ZipRealty client account. When viewing a home, you can click the See Local Information link located just below the Popularity scale and above the Request a Visit button. This will show you a great deal of information about the area. Another great source is: http://www.zipskinny.com/
A subdivision that has a Mandatory Home Owners Association, or a Municipal Utility District must disclose all information including any litigation pending.
