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Flow Through Turbidity Treatment Using Alum & Pam At The Orlando International Airport Project

Flow Through Turbidity Treatment Using Alum & Pam At The Orlando International Airport Project. Rim-ditch Dewatering Next To Active Runway. Rim-ditch Discharges To Existing Stormwater Detention Pond. Influent Turbidity Ranged Between 800-1200 NTUs.

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Flow Through Turbidity Treatment Using Alum & Pam At The Orlando International Airport Project

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  1. Flow Through Turbidity Treatment Using Alum & Pam At The Orlando International Airport Project

  2. Rim-ditch Dewatering Next To Active Runway

  3. Rim-ditch Discharges To Existing Stormwater Detention Pond

  4. Influent Turbidity Ranged Between 800-1200 NTUs

  5. Existing Stormwater Pipe Used To Create Baffle Flow

  6. Alum Drip Tank With Control Valve

  7. Alum Drip On Influent At 50 Gal/Day PAM Floc Log Used To Bind Up Free Aluminum

  8. Sand Bags Used To Create Baffle Flow In Pipes

  9. Alum Floc Forming After 1st Baffle Turn

  10. Turbidity Decreased To 11 NTUs After 1st Baffle Turn

  11. Outfall To Wetland

  12. Outfall To Wetland Clear Discharge

  13. Final Discharge 10-15 NTUs

  14. pH 6.5

  15. Resource Protected

  16. Any Questions?

  17. Treatment System Performance: System Usage: 90 Days Daily Volume: 1,920,000 Gallons Total Pumping Volume: 173 Million Gallons Alum Usage: 50 Gal / Day (4500 Total) Treatment System Size: 600 x 16 Ft. (Existing pipe) Turbidity Reduction (NTU): >900 (Inflow) 15 (Outflow) % Turbidity Reduction: 98 % Contractor’s System Cost: < $1,000 To Protect (>$23 Million Project) Time Lost Due To Non-Compliance: NONE!

  18. Contractor: Hubbard Construction Contact: Jeff Forsythe (407)560-0442

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