Rayburn Casey Hall is retired from a long career at the Moccasin Bend Wastewater Treatment Plant in Chattanooga, Tenn., where he started work in 1971. Today, he writes a blog at http://wastewaterplantoperator.blogspot.com. It includes a variety of items that fellow operators might enjoy -- everything from memories and stories to poems and prayers.During his career, Hall worked his way up from laborer to plant operations supervisor. When he started, the plant capacity was 42 mgd. When he retired, it was 240 mgd. Why did he start a blog? "I have submitted my articles to national wastewater magazines without success," he
