Milestones: September 4 NTP

Transcription

1 September September 30, 2018 : Mobilization to site Install Erosion Control Early shop drawing review Material Procurement o Obermeyer Gates o Rip Rap & Boulders o Pedestrian Bridges o Rapid Blocks o Debris Boom General Site Prep Exist Pedestrian Bridges 1 & 2 Demo Greenbelt Bridge Replacements Abutments & Footings Island Channel Mass Excavation Veteran s Pond Fill Section Control Building Footings September 4 NTP

2 October October 31, 2018 : Early shop drawing review Material Procurement o Obermeyer Gates o Rip Rap & Boulders o Pedestrian Bridges o Rapid Blocks o Debris Boom Cofferdams, Dewatering, & Diversion Pipes Island Rock Perimeter Island Channel Cobble & Riparian Plantings Veteran s Pond Fill Section River Access & Take outs Subgrade Prep, Aggregate base, and Rock Steps Control Building Slab, CMU Block Walls, Roof, & Interior Walls Exist Push Up Berm Demo Drop Structure 2 o Sheet Pile Cutoff Wall o Subgrade Prep o Left Abutment o Downstream Rock Armoring Drop Structure 3 o Sheet Pile Cutoff Wall Rock Terracing Subgrade Prep & Boulder Setting October 1 Start In Water Work

3 November November 30, 2018 : Material Procurement Greenbelt Bridge Replacements Lift and Set New Bridge & Slab Island Channel Upland Plantings & Seeding Veteran s Pond Fill Section Greenbelt Relocation Subgrade Prep & Gravel Base River Access & Take outs Rock Barrier Walls Control Building Interior Walls, Insulation, Drywall, Doors, HVAC, & Obermeyer Equipment Drop Structure 1 o Sheet Pile Cutoff Wall o Left Abutment o Downstream Rock Armoring o Slab on Grade o Obermeyer Gate Delivery Drop Structure 2 o Boulder Placement o Grout & Fill Drop Structure 3 o Subgrade Prep o Left Abutment o Downstream Rock Armoring o Boulder Placement Rock Terracing Boulder Setting & Grouting N/A

4 December December 31, 2018 : Replace Exist Greenbelt AC with Crusher Fines Veteran s Pond Fill Section AC Pavement, Final Grading, & Seeding Greenbelt Relocation Subgrade Prep Control Building Obermeyer Equipment & Electrical Drop Structure 1 o Grout o Fish Ladder o Bypass Channel o Wedge o Debris Boom Drop Structure 2 o Boulder Placement o Grout Drop Structure 3 o Boulder Placement o Grout Rock Terracing Toe Placement N/A

5 January January 31, 2019 : Greenbelt Relocation AC Pavement Control Building Electrical Drop Structure 1 o Wave Feature o Rapid Blocks o Sluice Channel o Precast Vault o Obermeyer Gates N/A

6 February February 28, 2019 : Adjust Bridge Elevation Control Building Electrical o Initial Equipment Testing Drop Structure 1 o Obermeyer Gates Site Grading Irrigation Concrete Sidewalks February 15 Stop In Water Work February 15 Substantial Completion

7 March March 31, 2019 : Irrigation Concrete Sidewalks Planting, Trees, & Seeding Final Cleanup & Punch List Demobilization Operation and Maintenance Manual As builts March 31 Final Completion

8 April May May 31, 2019 : Vegetation Stabilization Functional testing N/A

9 June June 30, 2019 : Vegetation Stabilization Functional testing June 30 Park Open

10 June June 30, 2019 : Vegetation Stabilization Functional testing June 30 Park Open