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Stormwater Enhanced Evaluation Tool “SWEET”

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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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Presentation Transcript
purpose of 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
Process
  • Identify Need Categories
  • Determine Need Parameters
  • Weigh Categories & Parameters
gis geographic information system tool
GIS (Geographic Information System) Tool
  • Scores Need Parameters
  • Weighs Scores
  • Combine Scores into Categories
  • Generates a prioritized listing of Need Areas
slide6

City Base Map

Stormwater Planning and Prioritization Tool

slide7

City Base Map

Weighted Combination of all Sub-Categories

Weighted

Combination

Stormwater Planning and Prioritization Tool

Structural Flooding

slide8

Sample Outline Areas

Stormwater Planning and Prioritization Tool

further incorporation of cdp
Further Incorporation of CDP

Data/

Output

SWEET

First Phase

Computation Capacity

Next Phase

Comprehensive Drainage Plan “CDP”

additional inputs to sweet
Additional Inputs to Sweet
  • Roadway Assessment Data
    • Pavement Condition Scores
    • Roadway Classification
    • Roadway Drainage (Open Ditch vs. Curb/Gutter)
  • Overlays Street and Storm Needs
slide13

Use of SWEET for Planning & Programming Capital Improvements

  • Optimal Project Size
  • Mitigation Strategies
  • Non-Structural Options
slide14

Use of SWEET for Planning & Programming Capital Improvements

  • Benefit/Cost
  • Evaluation
  • Project Prioritization
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