Soil testing is the best way to investigate the condition of an underground tank with accuracy. In fact, no one in the industry in and around New Jersey will back up tank testing results with a guarantee. That alone should jump out, telling you that something is significantly wrong with this type of test. Ask yourself; if a company can't stand behind the results, why would you pay for that type of test? At Simple Tank Services, we offer an iron-clad guarantee for our testing. Let’s take a look at the soil testing process that is done by most contractors and compare it to the Simple Tank Services method.