540×551 GA 133 Little River 2018-10-03, Graphs, in Pretty good water quality at Troupville 2018-10-03, by John S. Quarterman, for WWALS.net, 3 October 2018, https://wwals.net/2018/10/13/pretty-good-water-quality-at-troupville-2018-10-03-2018-10-03/