switching from chlorine gas to sodium hypochlorite - Ohiowater.org

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Since our startup in 2006 we have had somemaintenance issues through out the whole sodiumhypochlorite feed system. We had our maintenancestaff research improvements and re-design some of thesystem. The following slides will show some before &after pictures to show these changes.
Before: (Polyethylene ) Storage Tanks
Page 1 and 2: OTCO Water WorkshopMarch 6, 2013Pre
Page 4 and 5: •Aquarius WTP, located in LakeCou
Page 7 and 8: Number of chlorinators: 2Maximum fe
Page 10 and 11: A phased constructionapproach was u
Page 12 and 13: One feed pump is dedicated tofeedin
Page 14: Feed requirements (@ 15% trade solu
Page 17 and 18: Elevated bulk storage tanks designe
Page 19 and 20: Because of sodium hypochlorite’s
Page 22 and 23: Spill Containment Wall
Page 24 and 25: Finished Bulk Storage Tank Pad
Page 26: Splitter Valves for (6) Filter Feed
Page 29 and 30: Strength (%)An initial concern duri
Page 31 and 32: Use of multiple individual dosing p
Page 36 and 37: After: (PVC) Storage Tanks
Page 38: New carrier water and sodiumhypochl
Page 41: The Lake County Department of Utili

switching from chlorine gas to sodium hypochlorite - Ohiowater.org

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