AWWA ACE56194

This slide presentation presents a comparison of on-site generated sodium hypochlorite systems for Alaska's two largest water treatment plants (WTP), Ship Creek and Eklutna. Topics covered include: peak production rates; chlorine use; floor plans; advantages and disadvantages of gaseous chlorine vs. on-site sodium hypochlorite generation; sodium hypochlorite process flow schematic; degradation of sodium hypochlorite; example of salt handling systems/storage; metering pumps; and, cost data for Alaska on-site generation systems.