Mr. Mark Annis estimates that 15-20 percent of all tanks are leaking. If you get the tank tested for leakage before every real estate transac-tion, "there will be no smoking gun later," he says. "Severing the environmental li-ability link at the closing is the only assurance a seller has that he won't be a responsible part to a future pollution liability lawsuit," said Mr. Mark Annis. He emphasizes that Anco's ser-vices are highly effective and less costly because they are all under one roof. They own all their own equipment and employ a staff of licensed environmental experts and engineers. Visit this site http://www.linkedin.com/pub/mark-annis/14/357/b71 for more information on Mark Annis.