June 26, 1913: Hypochlorite addition to disinfect the municipal water supply was initiated in Richmond, VA. Following a typhoid fever outbreak, Dr. E.C. Levy, who was the Chief Health Officer for the City, recommended the addition of hypochlorite. Levy was President of the American Public Health Association in 1923–six years before George W. Fuller.
“In 1914, apparatus for applying liquid chlorine was installed. But not until August 29, 1924, was a complete purification plant available, with coagulation basins, mechanical filters, aerators and a clear-water basin, the whole of 30-mgd capacity.”
Reference: Baker, Moses N. 1981. The Quest for Pure Water: the History of Water Purification from the Earliest Records to the Twentieth Century. 2nd Edition. Vol. 1. Denver, Co.: American Water Works Association, 130.26