Soil Evaluations

A Soil Evaluation involves a site and soil morphology evaluation. The morphology report is used to determine the suitability of a given soil to install a wastewater treatment system. This is the among the first steps to the permitting process. This may only be conducted by a state licensed soil morphologist.

Why do I need an Evaluation?

Before the permitting process on a septic system can be completed, a valid site and soil morphology report shall be conducted. This is vital in preventing expensive mishaps, such as a system being constructed in unsuitable soils, and is required by law in some situations. You will receive a "loading rate" at the end of the soil evaluation which will determine the area needed for your septic absorption area.


Is this the same thing as a "perc test"?

Soil Evaluations are often confused with "Perc Tests" however they are not the same. A soil evaluation involves a morphology report. A morphology report gives an accurate description of the various horizons and physical properties of the soil. The "perc test" is outdated. Many jurisdictions do not recognize its validity. The "perc test" may show wildly different results depending on the time of year or recent weather conditions. Your morphology report will not change unless the soil it was conducted in was significantly disrupted.