The simplest and easiest reason to go with a professional is for the results.
Once the design plan and report are completed, the implemenation phase can begin.
Below you will find pictures of a plan put to action.
Here we have Stage 1, the equipment being prepared for installation.
Stage 2: A septic bed using infiltrator chambers rather than traditional stone and pipe.
Stage 3: The final product after topsoil has been spread and the landscape graded to perfection.