U.S.

Associated Press
FILE - In this, Feb. 13, 2012 file photo, Dan Jacobsen, center, and Joel Munson with TechLaw, contractors for the Environmental Protection Agency, conduct a field screening of a homeowners water in Dimock, Pa. The U.S. Environmental Protection Agency has completed testing at 61 homes in Dimock, where a gas driller is blamed by some residents and anti-drilling groups for polluting the aquifer. EPA says the test results do not show unsafe levels of well-water contamination. (AP Photo/Matt Rourke, File)

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