Monitor Disinfection Examples: calcium hypochlorite disinfection ● chlorine gas disinfection ● sodium hypochlorite Evaluate Disinfection Examples: calcium hypochlorite disinfection ● chlorination optimization ● chlorine gas disinfection ● sodium hypochlorite Adjust Disinfection Examples: calcium hypochlorite disinfection ● chlorine gas disinfection ● dechlorination ● sodium hypochlorite Inspect Source Water Examples: Identify and evaluate potential sources of source water contamination ● wells