If you are needing an Engineered Design for approval of your project, IWS, Inc. can provide that service. In cooperation with a registered P.E. in the state of Tennessee...
An Extra High Intensity Soils Map is a more detailed map than a High Intensity Soils Map. Typically, these maps are needed for approval of an alternative septic system...
A general soil map is a map that shows the possibility of the site to support subsurface sewage disposal. This type of map is a general reconnaissance...
A High Intensity Soils Map is the most popular service that we offer. TDEC will require a High Intensity Soils Map if the site meets any one of these conditions...
A Percolation Test is a test TDEC requires on certain soil series that were identified by a High Intensity Soils Map. TDEC will require a Percolation Tests...
A Special Investigation of Soils (SIS) is also a scope that TDEC may require. TDEC Rule 0400-48-01-.04(d) identifies slopes of more than 30% as unsuitable...