
Tony Wambach (R) and his son Nick Wambach keep watch on a pump in his backyard as the Red River flood waters increase in Georgetown, Minnesota, USA 12 April, 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG

Roads are blocked by water and debris as the rising Red River flood waters spread in Nielsville, Minnesota, USA 12 April, 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG

Minnesota National Guardsman Private Joseph Stras (L) and Specialist Ron Baatz patrol the dikes as the Red River flood waters increase in Georgetown, Minnesota, USA, 12 April 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG

Volunteers work to sandbag around Ron Baatz's house as the Red River flood waters increase in Nielsville, Minnesota, USA 12 April, 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG

Robert Sharpe uses his tractor to navigate a flooded road from his farm as the Red River rises in Shelly, Minnesota, USA 12 April, 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG

Ron Baatz and other volunteers work to sandbag around his house as the Red River flood waters increase in Nielsville, Minnesota, USA, 12 April, 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG

Volunteers work to sandbag around Ron Baatz's house as the Red River flood waters increase in Nielsville, Minnesota, USA 12 April, 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG

Minnesota National Guardsman Private Joseph Stras (R) and Specialist Ron Baatz patrol the dikes as the Red River flood waters increase in Georgetown, Minnesota, USA, 12 April 2011. The focus of Red River flood battle has shifted north of the Fargo Moorhead area where several homes have been evacuated and roads cut off, including a stretch of interstate Hwy. 29, which is one of the state's main roads. EPA/CRAIG LASSIG