The document discusses water use and regulation associated with unconventional gas wells, noting that fracturing requires millions of gallons of water on average and produces wastewater containing dissolved solids, metals, and organics. It outlines the various federal and state regulatory requirements and permits for water withdrawals, wastewater treatment and discharge. While environmental impacts have included spills and contamination, the health effects are controversial with little information but concerns raised about respiratory, neurological and other issues in nearby communities.