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Stormwater Enhanced Evaluation Tool “SWEET”

Stormwater Enhanced Evaluation Tool “SWEET”. Purpose of SWEET. Develop Objective methodology Create an Updatable tool Prioritize Need Areas as part of Planning Process Enhance Development of Stormwater CIP. Process. Identify Need Categories Determine Need Parameters

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Stormwater Enhanced Evaluation Tool “SWEET”

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  1. Stormwater Enhanced Evaluation Tool “SWEET”

  2. Purpose of SWEET • Develop Objective methodology • Create an Updatable tool • Prioritize Need Areas as part of Planning Process • Enhance Development of Stormwater CIP

  3. Process • Identify Need Categories • Determine Need Parameters • Weigh Categories & Parameters

  4. GIS (Geographic Information System) Tool • Scores Need Parameters • Weighs Scores • Combine Scores into Categories • Generates a prioritized listing of Need Areas

  5. City Base Map Stormwater Planning and Prioritization Tool

  6. City Base Map Weighted Combination of all Sub-Categories Weighted Combination Stormwater Planning and Prioritization Tool Structural Flooding

  7. Sample Outline Areas Stormwater Planning and Prioritization Tool

  8. Use of SWEET for Planning & Programming Capital Improvements

  9. Use of SWEET for Planning & Programming Capital Improvements

  10. Further Incorporation of CDP Data/ Output SWEET First Phase Computation Capacity Next Phase Comprehensive Drainage Plan “CDP”

  11. Additional Inputs to Sweet • Roadway Assessment Data • Pavement Condition Scores • Roadway Classification • Roadway Drainage (Open Ditch vs. Curb/Gutter) • Overlays Street and Storm Needs

  12. Use of SWEET for Planning & Programming Capital Improvements • Optimal Project Size • Mitigation Strategies • Non-Structural Options

  13. Use of SWEET for Planning & Programming Capital Improvements • Benefit/Cost • Evaluation • Project Prioritization

  14. Questions?

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