Nearly four years ago, the City picked Trammell Crow to redevelop the 4.4 acre Green Water Treatment site on the Southwest end of downtown. Now, with the site finally cleared and ready fro construction, the $500 million project remains stalled as the City Council further deliberates on the planned land and development deal.According to the Austin Business Journal, "Some residents are complaining that Trammell Crow's plan doesn't offer enough affordable housing and there are concerns being expressed about safety issues for construction workers. The downtown block of land at Cesar Chavez and San Antonio streets was . . .