too many projects, not enough money · 2019-10-24 · too many projects, not enough money practical...
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![Page 1: Too Many Projects, Not Enough Money · 2019-10-24 · Too Many Projects, Not Enough Money Practical Solutions to Optimize Limited Funding. Near Southside Regional Drainage Study Agenda](https://reader034.vdocument.in/reader034/viewer/2022050307/5f6f5cfccd390f16431203c4/html5/thumbnails/1.jpg)
June 21, 2018
2018 ASFPM
Too Many Projects, Not Enough MoneyPractical Solutions to Optimize Limited Funding
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Near Southside Regional Drainage Study
Agenda
22
Background & Objectives
Prioritization System
Results
Conclusions
Database
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Background & Objectives
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Near Southside Regional Drainage Study
Stormwater Mission
• To protect people and property
from the harmful effects of stormwater
44Lubbock at Devitt (2004)
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Near Southside Regional Drainage Study
Prior Planning Efforts
• 89 reports, 500 investigated alternatives
55
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Near Southside Regional Drainage Study
Allocating Limited Resources
• 200 potential projects, $450 M
66
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Near Southside Regional Drainage Study
Objectives
Objective and repeatable process as a
foundation for decision-making
Understandable system which can be
communicated internally and externally
Ability to reference and update
on a daily basis
77
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Near Southside Regional Drainage Study
Objectives
• Guide projects through the life cycle
88
STRATEGIC FEASIBILITYPROJECT
DEVELOPMENTCIP
What & Where?• Objectives• Constraints• Preferred strategy• Extents• Conceptual cost
Fatal Flaws?• External coordination• Land acquisition,
ROW• Community
opposition/support• Refined cost
Exactly How?• Utilities• Constructability• Scheduling• Implementation risks• Geotech• Cost
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Prioritization System
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Near Southside Regional Drainage Study
Challenges
1010
Information
Complexity
Objectivity Objective
Complex
More
Subjective
Simple
Less
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Near Southside Regional Drainage Study
Prioritization Process
1111
Establish Criteria
Establish Scoring Process
Determine Weighting Factors
Project Priority Rankings
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Near Southside Regional Drainage Study
Criteria Selection
• Aligned with broader City objectives,
focused on the Stormwater mission
1212
5 criteria
18 criteria
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Near Southside Regional Drainage Study
Criteria Weights
1313
Road Hazard(30%)
Structure Flooding
(30%)
Rehab(15%)
Cost Efficiency
(15%)
CustomerSatisfaction
(10%)
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Near Southside Regional Drainage Study
Mapshed
1414
Criteria Metric
Road Hazard
Low water crossings
High water rescues
Fatalities
Structure FloodingAt-risk structures
Repetitive loss areas
Rehab Criticality
Capacity Pipe grades
Customer Satisfaction Reported flood incidents
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Near Southside Regional Drainage Study
Mapshed Prioritization
1515
• Identifying future
planning efforts using
available spatial datasets
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Near Southside Regional Drainage Study
Scoring Criteria & Metrics
1616
Criteria Metric
Road Hazard Risk-based hazard reduction
Structure Flooding Risk-based flood reduction
Infrastructure Rehab Criticality
Cost Efficiency Score-to-cost ratio
Customer SatisfactionSupport/opposition,
Reported flood incidents
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Near Southside Regional Drainage Study
Scoring System
1717
Criteria Score WeightWeighted
Score
Road Hazard 35 30% 10.5
Structure Flooding 50 30% 15
Rehab 20 15% 3
Cost Efficiency 50 15% 7.5
Customer Satisfaction 50 10% 5
TOTAL 41
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Results
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Near Southside Regional Drainage Study
Ranking
1919
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Near Southside Regional Drainage Study
Ranking
2020
0
20
40
60
80
100
0 50 100 150 200
Sco
re
Rank
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Near Southside Regional Drainage Study
Data Entry
2121
• Varying levels of information
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Near Southside Regional Drainage Study
Data Class
2222
Data Class Description
0 Limited information, no model
1 Limited information, model available
2 Adequate information, no model
3 Adequate information, model available
4 Partial spreadsheet documentation
5 Complete spreadsheet documentation
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Near Southside Regional Drainage Study
0
1
2
3
4
5
0 20 40 60 80 100
Dat
a C
lass
Score
Data Class
2323
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Database
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Near Southside Regional Drainage Study
Data Entry
2525
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Near Southside Regional Drainage Study
Photos
2626
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Near Southside Regional Drainage Study
Project Location
2727
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Near Southside Regional Drainage Study
Filters
2828
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Near Southside Regional Drainage Study
One Page Report
2929
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Near Southside Regional Drainage Study
Ranked List
3030
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Near Southside Regional Drainage Study
Project Assessment Form
3131
STRATEGIC FEASIBILITYPROJECT
DEVELOPMENTCIP
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Near Southside Regional Drainage Study
Spreadsheet Export
3232
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Near Southside Regional Drainage Study
Potential Extensions
3333
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Conclusions
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Near Southside Regional Drainage Study
Conclusions
• Objective foundation for decision-making
in alignment with the Stormwater mission
• Facilitates transparent disclosure of
decision-making criteria
• Risk-based metrics focus on chronic issues
• Statistics-based rules enable flexibility and
an accurate picture of relative benefits
• Database improves access to information
3535
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Chris Johnson, P.E., [email protected]
Scott Hubley, P.E., [email protected]
Mark Pauls, P.E., [email protected]