Arkansas River recreation area turns 20 Chris Woodka The Pueblo Chieftain/AP Aspen, CO Colorado SALIDA, Colo. - John Nahomenuk went to work for the Bureau of Land Management in 1988 and was given the unenviable task of trying to keep peace between commercial and private rafters. The sport was just becoming popular, and with limited access the river was getting crowded. The BLM issued permits …