september 16, 2009 lora hollingsworth, fdot september 16, 2009 lora hollingsworth, fdot integrating...
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September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOTSeptember 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Integrating Project Complexity Integrating Project Complexity and Riskand Risk
Stormwater Management System Stormwater Management System Design Task ForceDesign Task Force
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Foundational ConceptsFoundational Concepts
Greater Public Risks?Greater Public Risks? Increased certainty of professional competence neededIncreased certainty of professional competence needed
Greater Project Complex?Greater Project Complex? Increased professional proficiency neededIncreased professional proficiency needed
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Levels of Risk Levels of Risk
Level of Impact Human SafetyOFW /
Impaired Waters
Property Damage
Minimal None No None
Low None No Minor
Moderate Unlikely Yes Moderate
Significant Possible Severe
Extreme Clearly yes
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
1988 Agreement1988 Agreement
Minimal ModerateLow ExtremeSignificant
Low
Medium
High
Complexity
Risk
RLA: PE:
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Combined Risk and ComplexityCombined Risk and Complexity
Minimal ModerateLow ExtremeSignificant
Low
Medium
High
Complexity
Risk
Minimal:Intermediate: Advanced:
Competency -
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Levels of Complexity - LowLevels of Complexity - Low
Single Basin Routing w/ Single Control Single Basin Routing w/ Single Control Structure Structure
No Infiltration ModelingNo Infiltration Modeling
Small, Manmade Basin HydrologySmall, Manmade Basin Hydrology
Multiple Pipes in Series (Small Storm Drain Multiple Pipes in Series (Small Storm Drain System)System)
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Medium Size Basin HydrologyMedium Size Basin Hydrology
Multiple Basins in Series with Multiple Multiple Basins in Series with Multiple Control StructuresControl Structures
Small Interconnected Basins With Parallel Small Interconnected Basins With Parallel Connections and Multiple OutfallsConnections and Multiple Outfalls
Multiple Pipes in Series (Major Storm Drain Multiple Pipes in Series (Major Storm Drain System)System)
Levels of Complexity - MediumLevels of Complexity - Medium
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Recovery of Infiltration Basins with Simple Recovery of Infiltration Basins with Simple Boundary ConditionsBoundary Conditions
Exfiltration Trench SystemsExfiltration Trench Systems
Closed Regional BasinClosed Regional Basin
Levels of Complexity – MediumLevels of Complexity – Medium(Con’t)(Con’t)
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Regional HydrologyRegional Hydrology
Infiltration Basins with Complex Boundary Infiltration Basins with Complex Boundary ConditionsConditions
Large Interconnected Basins with Parallel Large Interconnected Basins with Parallel Connections and Multiple OutfallsConnections and Multiple Outfalls
Soils AmendmentsSoils Amendments
Levels of Complexity - HighLevels of Complexity - High
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Combined Risk and ComplexityCombined Risk and Complexity
Minimal ModerateLow ExtremeSignificant
Low
Medium
High
Complexity
Risk
Minimal:Intermediate: Advanced:
Competency -
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
DOT PerspectiveDOT Perspective
Minimal ModerateLow ExtremeSignificant
Low
Medium
High
Complexity
Risk
Minimal:Intermediate: Advanced:
Competency -
September 16, 2009September 16, 2009 Lora Hollingsworth, FDOTLora Hollingsworth, FDOT
Questions / Discussion?Questions / Discussion?