2017 bond program, proposition d - dallas...• presentation (20 minutes) • moderated conversation...
TRANSCRIPT
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March 25, 2019
Matt Penk, P.E. Assistant Director Capital ImprovementsDallas Water Utilities
2017 Bond Program, Proposition D:Hughes Lane at Kalani PlaceStorm Drainage Improvement Project
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Welcome/Introductions/Opening Remarks
• Welcome/Introduction: Honorable Lee Kleinman Council District 11
• Team Introductions: Matt Penk
• Presentation: Clifton Miller / Matt Penk
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Agenda
• Project History & Purpose
• Proposed Improvements
• Schedule and Next Steps
• Community Conversation
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Process• Presentation (20 Minutes)
• Moderated Conversation (30 Minutes) • Questions/Input collected via index cards during presentation• Moderator sorts and groups index cards with similar content and
directs questions/input to City staff for response
• Post meeting questions/inputs can be directed to City’s Project Team
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Project History & Purpose
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Drainage Area
• Part of White RockCreek Tributary #6
• Total Drainage Area at Hughes Lane ~ 105 acres
• Includes 4 private pondsin series
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Drainage Area - Ponds
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Drainage System • Drained at Hughes Lane
through a morning glory and auxiliary spillway
• Drainage system built by developer around 1960 to serveneighborhood drainage
• Additional connectivity to the City’sstorm drainage system in the 1970’s
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Flood Risk Management
• Flooding concerns expressed since the 1970’s
• Additional inlets added on Hughes Lane in 1974
• Flood risk management project included in City’s Unfunded Needs Inventory in 1979
• Flooding persisted and a study was initiated in 1988 that recommended upsizing underground pipes and modifications to the spillway
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Hughes Lane Flooding
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Flood Risk Management• In 2017 the City commissioned a study to reassess
current conditions and flood risk on Hughes Lane at Kalani Place
• Study included field evaluation, survey, and flood modeling
• Study concluded: • Hughes Lane is overtopped during a 1-year storm• Hughes Lane considered hazardous crossing in 100-year storm• Improvements needed to alleviate flooding and hazardous road
condition
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Proposed Improvements
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Drainage Improvements
• 2017 Study recommended the following: • Approximately 115-foot long dual 6’ x 6’ box culvert
under Hughes Lane
• Overflow weir from pond and channel connected to box culvert
• Approximately 30 feet of open back inlets on Hughes Lane draining to 36” pipe connected to box culvert
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Implementation
• 2017 Bond Program includes $800,000 for drainage improvements for this project (design and construction)
• Design request for qualifications has been completed and design firm selected
• City Council consideration of the design contract planned for May 22, 2019
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Schedule / Next Steps
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Next Steps • Design team will begin design in Late Spring/Early
Summer 2019• Proposed work will be advanced and community
updated in Fall 2019• Design will incorporate neighborhood feedback,
where possible, and is anticipated to be completeSummer 2020
• Construction may begin as early as Fall 2020 andbe completed Summer 2021
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Community Update Milestones
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Phase Date Comments
Preliminary Design Fall 2019 Community Update
Final Design Summer 2020 Community Update
Construction Start Fall 2020 Community Meeting
Construction Completion
Summer 2021 Community Update
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Dallas Water Utilities Project Team
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Team Member /Contact Information Role Matt Penk, [email protected]
Assistant Director Capital Improvements
Abidur Khan, [email protected]
Sr. Program Manager Stormwater Project Management
Shazia Ahmed, [email protected]
Project ManagerStormwater Project Management
Estela [email protected]
Sr. Community Engagement Specialist
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Community Conversation
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Adjourn
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