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Thornton Brady Storm Drain This storm drainage project is designed - PowerPoint PPT Presentation

Thornton Brady Storm Drain This storm drainage project is designed to mitigate flooding in this area caused by existing drainage facilities that are under capacity. The work includes the construction of new 48-inch RCP and Reinforced Concrete


  1. Thornton Brady Storm Drain This storm drainage project is designed to mitigate flooding in this area caused by existing drainage facilities that are under capacity. The work includes the construction of new 48-inch RCP and Reinforced Concrete Boxes of varying sizes.

  2. Thornton/Brady Storm Drain Ball Road Anaheim Oakhaven Drive Western Avenue Knott Avenue Pooling Flooding Sunview Drive issues Thornton Ave Pooling Flooding Debris Brady Ave Security Flooding caused by storm water run-off is drained from the Oakhaven-Sunview knuckle across and under the OCTA Railroad Corridor then through RCB’s of varying sizes constructed within 10-foot wide drainage easements behind residences and Stanton finally to Knott Avenue where the proposed 48-inch RCP joins an existing 48-inch RCP owned and operated by the City of Stanton. Oakhaven/Sunview/Thornton/Brady Neighborhood 2006

  3. OCTA Rail bedding is a Dam Photo taken 2/28/06 during light rain storm

  4. Oakhaven/Sunview Culverts at the OCTA Railroad Corridor Issues •Inadequate flow capacity causes flooding in Oakhaven Sunview Neighborhood •Conveys debris to Thornton Brady neighborhood Existing drainage facilities at the OCTA Railroad Corridor will be improved.

  5. Thornton Brady Ditch – D/S of OCTA RR Issues: • Ponding • Flooding • Debris • Insects • Security The existing V-shaped open channel within the 10- foot drainage easement will be enhanced with the addition of underground Reinforced Concrete Boxes.

  6. Thornton / Brady SD - Schedule TASK DONE BY Design Nov 12, 2009 Advertisement Dec 3 & 10, 2009 Bid Opening Date Jan 7, 2010 Award Date TBA – Pending upon funding Construction TBA

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