Article Photos: Neighbors of Duncan Halliburton plant worry about soil, water contamination 1/7

<137>HALLIBURTON<252,1>Jim Beckel<252,1>THE OKLAHOMAN<252,1>THE OKLAHOMAN<252,1><137>Calvin and Fay Sweat, walking in their front yard, point out the houses near their home that have been purchased by Halliburton. <137>Halliburton and water contamination in neighborhoods in northeast Duncan. Photo taken Feb. 13, 2014.<137> <cutline_credit_leadin>Photos by Jim Beckel, The Oklahoman</cutline_credit_leadin> <strong>Jim Beckel - THE OKLAHOMAN</strong>