WEST HANSCOM PARK GREEN INFRASTRUCTURE PUBLIC...
Transcript of WEST HANSCOM PARK GREEN INFRASTRUCTURE PUBLIC...
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WEST HANSCOM PARK GREEN INFRASTRUCTURE PUBLIC INFORMATION MEETING
WEST HANSCOM PARK GREEN INFRASTRUCTURE PUBLIC INFORMATION MEETING
September 11th, 2018
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Major Elements of FinalLong Term Control Plan
UndergroundStorage Tanks
Targeted Sewer Separation
Green Solutions
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Major Elements of FinalLong Term Control Plan
Deep Conveyance Tunnel
High Rate Treatment Facility
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ProgramFunding
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Funding the ProgramFinanced with 30-year bonds
Funded with sewer fees
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Program Costs:$2.2 Billion(2017 Dollars)
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Program Cost Savings Measures
More than $15m in cost savings using green infrastructure for stormwater detention.
• Spring Lake Park
• Elmwood Park
• Fontenelle Park Lagoon
• Westlawn Hillcrest Cemetery
• $20m on revisions to Minne Lusa Basin Projects
• $20m in low interest WIFIA loan for Saddle Creek
• USGS Water Quality Study to Monitor Results
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CommunityParticipation
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Public Display
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Public Website: www.OmahaCSO.com
Public Hotline:402-341-0235
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Hanscom Park Improvements Hanscom Park Improvements
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Hanscom Park Green Infrastructure Practices
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Elmwood Park
UNO Welcome Center Rain Garden
Goals:• Infiltrate rain where it falls• Reduce volume of runoff • Slow rate of flow into storm drains
Omaha Green Infrastructure Examples
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West Green Infrastructure Practices
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• Daylight up to 1.4” of runoff from west neighborhood
• Collect trash and sediment from stormwater in underground vault
• Infiltration basins by Tennis Center and park road
West Green Infrastructure Practices
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Park Lagoon• Temporarily store
runoff • Controlled release of
water after storm
View Northwest from Park Avenue
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Deepened Lagoon at Hitchcock Park
Existing Outlet
Park Lagoon• Drain lagoon to rebuild
outlet• Deepen lagoon to create
sustainable fishery
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Lagoon Normal Water Level
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Maximum Water Level During Storm
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Water Level After Storm
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Typical Water Level
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During a Storm (less than 24 hrs)
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After a Storm
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Park Access During Construction
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ScheduleSchedule
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Schedule
• Construction in Park Begins:
Mid-September 2018
• Anticipated Construction Completion: Winter 2019
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Project Manager
• Gabe Astorino
Phone: 402-444-5279
Email: [email protected]
Inspector
• Tyler Wynn
Phone: 402-650-6924
Email: [email protected]
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Contractor
• Jeff Jenkins – Project Manager Phone: 402-657-0111
Email: [email protected]
• Chad Henry – SuperintendentPhone: 402-658-5039
Email: [email protected]
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Thanks for Your Attendance
• Questions?
• For more informationhttp://omahacso.com/greensolutions1/hanscom-park/
CSO Program Hotline Stormwater Hotline
(402) 341-0235 (402) 444-3908