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Dual Drainage Assessment Shohan Ahmad, PhD, PENG
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Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Jul 28, 2018

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Page 1: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Dual Drainage Assessment

Shohan Ahmad, PhD, PENG

Page 2: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Study Area

Page 3: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Storm Sewershed

Page 4: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Major Drainage Areas

Page 5: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Hydrologic Modelling (DDSWMM)

Page 6: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Impervious Surfaces

Page 7: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Inlet Types

Page 8: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Level of Service Analysis Areas

Page 9: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Hydraulic Analysis (Infoworks CS)

Page 10: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Hydraulic Analysis (Infoworks CS)

Page 11: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Hydraulic Analysis (Infoworks CS)

Page 12: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Hydraulic Analysis (Infoworks CS)

Page 13: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Existing ROW Capacity

Page 14: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Alternative #2ICD Program @ 15L/s

Page 15: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Alternative #3ICD Program & Selective LPC @ 15L/s

Page 16: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Alternative #4Pipe Upgrade

Page 17: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP1

Page 18: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP2

Page 19: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP3

Page 20: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP4

Page 21: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP5

Page 22: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP6

Page 23: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP7

Page 24: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Ponding Areas LP8

Page 25: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Minor System

Page 26: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Minor System Level of Service

Page 27: Dual Drainage Assessment - Western University · Hydraulic Analysis (Infoworks CS) Hydraulic Analysis (Infoworks CS) ... Dual Drainage Assessment Primary Spill Path Potential Spill

Results: Major System Level of Service