1. Community Advisory Committee Long Term Control Plan Update October 25, 2004

5. Ottawa River Area

6. Ottawa River Overflow Frequency 13 67 14 65 21 64 2 63 25 62 12 61 Annual Frequency Outfall

7. Ottawa River Overflow Volume 6.1 67 5.3 65 39.9 64 0.2 63 52 62 2.5 61 Annual Volume (MG) Outfall

11. Storage Facilities Storage alternatives can be below grade as basins or tunnels. Generally some access hatches or support structures are present.

13. Treatment Facilities Three large treatment facilities in the Detroit Area. These facilities generally require a fairly large building.

16. Sewer Separation Sewer separation requires construction of new sewers in areas where a single pipe system exists

18. Flow Reduction / Rerouting Photos

20. Ottawa River Evaluation – probable storage/ treatment

21. Ottawa River Evaluation – probable sewer separation

24. Ottawa River Potential Sites

25. Ottawa River Potential Sites –Joe E. Brown Park

26. Ottawa River Potential Sites - Jeep

27. Ottawa River Potential Sites – Central Ave.

28. Ottawa River Potential Sites – Willy’s Park

29. Storage Sizing Required Storage Size and Overflow Frequency – Ottawa River; CSO 61, 62, 65, 67

30. Treatment Sizing Required Treatment Rate and Untreated Overflow Frequency – Ottawa River; CSO 61, 62, 65, 67 1.3 MG 2 MG

31. Impact on Footprint