SEWER AND COASTAL FLOOD PROTECTION MASTER PLAN

Final Recommendation Summary Report

Sewer System Conveyance and Storage Improvements

Basement Flooding Solutions

• Enhanced sewer separation strategy for combined sewer areas (Downtown/Central Area and Fontainebleau Area).
• Construction of large sanitary trunk sewers to provide underground storage and improve flow conveyance:

• 47 km of sanitary sewer upgrades in East Windsor area.

• 8 km of sanitary sewer upgrades in South Windsor area.

Surface Flooding Solutions

• Construction of large sanitary trunk sewers to provide underground storage and improve flow conveyance:
  • 40 km in East Windsor area and 9 km in South Windsor area.
  • 17 km of trunk storm sewer in Central Windsor area.

• Construction of 3 New and 4 Upgraded stormwater management (SWM) ponds:

  • Little River Golf Course New SWM Pond.

  • Dougall Ave. and Howard Ave. SWM Ponds.

  • Modifications to ponds serving Southwood Lakes (Lake Como, Lake Laguna and Lake Grande).

  • Increase size of the Central Ave. SWM Pond.

• Underground storage systems under parks, parking lots, and commercial properties.

• Construction of Low impact development (LID) measures:

  • Tranby Park Permeable Parking Lot, Matthew Brady Exfiltration Trenches.

What is Enhanced Sewer Separation? Removal of all surface and roof (downspout) drainage from the combined sewer system Where feasible removal of building foundation drainage from combined sewer