"The EPA data falls squarely in the Marcellus space” established by Cabot’s scientists, said Rob Jackson, an environmental scientist at Duke University. That evidence backs up his findings linking gas drilling and water problems in the town of Dimock, applying the very methodology that Cabot established to try to debunk it, he said."

Cabot’s Methodology Links Tainted Water Wells to Gas Fracking - Businessweek

Ha!!  Remember this article so you can refer back to it when idiots say there is no connection between water contamination and fracking.