FILE - In a Nov. 8, 2007 file photo, John Fenton and others examine neighbor Louis Meeks' water in Pavillion, Wyo., where federal officials indicated people shouldn't drink water from

 

              FILE - In a  Nov. 8, 2007 file photo, John Fenton and others examine neighbor Louis Meeks
FILE - In a Nov. 8, 2007 file photo, John Fenton and others examine neighbor Louis Meeks' water in Pavillion, Wyo., where federal officials indicated people shouldn't drink water from 40 wells in and around this central Wyoming farming and ranching community. The U.S. Geological Survey plans to release results Wednesday, Sept. 26, 2012 of the latest testing in the Pavillion area, where some homeowners and the EPA suspect hydraulic fracking has tainted the groundwater. (AP Photo/Casper Star-Tribune, Dustin Bleizeffer, File)