Instead of just being intellectually lazy, how about doing your own research? There is ample evidence of aquifer and groundwater well contamination due to the effects of fracking. I receive a daily open-source, government sponsored newsletter which has articles on contamination and suspected contamination from fracking.

Whatever evidence we could provide, I'm virtually certain it wouldn't suffice since it probably runs counter to your pre-conceived narrative there is no risk.

The evidence is there for those objective enough to see. Here's how to get started...google fracking pros and cons.