Where the Army Corps of Engineers failed to conduct a significant nexus test on a wetlands parcel, its jurisdictional decision was remanded.The 7th U.S. Circuit Court of Appeals reversed a decision by U.S. District Judge John Robert Blakey.Congress enacted the Clean Water Act in 1972 to restore and maintain the chemical, physical and biological integrity of the nation’s waters. The act prohibits polluting navigable waters of the United States, but does not define what constitutes navigable waters.The job of defining …