An article published by The Land Report titled “How-to: Perc Test,” acts as a great informative piece explaining the importance and process of a proper Perc Test. “The percolation or ‘perc’ test is used to evaluate the absorption rate of soil, and healthy percolation is necessary for the proper design and function of septic systems. Generally speaking, land that is adequately aerated can effectively absorb water at a faster rate than clay or other dense soil” (read Full Story). Perc test are a very important part of land evaluations and something prospective landowners should insists upon before purchase.