"Millions of Pennsylvanians rely on the state’s rivers and streams for drinking water," Governor Edward Rendell told the press. "So we cannot allow new, heavily polluted sources of wastewater to contaminate them. That’s why these regulations are so important." The new regulations now await review from the environmental resources and energy committees in the state house and senate.
John Hanger, Secretary of the Department of Environmental Protection (DEP) noted that as the drilling industry expands their activities in the Marcellus Shale, the volume of wastewater returned to Pennsylvania streams could increase exponentially. "The only way to protect our water resources is to implement new wastewater treatment standards for the drilling industry," Hanger said. "All other industries are responsible for the waste they generate, and the drilling industry should be no exception."
Hanger noted that drilling wastewater contains very high levels of chlorides and sulfides, dissolved solids that contribute to the TDS measure. These must be removed from wastewater before the effluent is discharged into surface waters. High TDS levels have damaged industrial equipment, caused drinking water companies to issue drinking water advisories and even led to a massive fish kill on Dunkard Creek. Some of
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