Chick_Lock_-_Lock_Excavation_PreBid_Slides.pdf
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- Lock Excavation, Chickamauga Lock Federal contract opportunity
- Solicitation number
- W912P5-16-B-0005
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US Army Corps of Engineers
BUILDING STRONG®
Chickamauga Lock Replacement Lock Excavation Contract Pre-Bid Conference
Project Delivery Team Chickamauga Lock Nashville District 7 July 2016
Pre-Bid Conference Agenda Purpose: Highlight specific items in the Contract and Plans & Specifications that may impact bids/schedules
Adam Walker - Project Manager Project Background and Funding Contract Scope – Base w/ Options and Alternatives Work Limits & Environmental constraints
Lether Robinson – Contract Specialist Contract Information Potential Future Amendment Items
Cory Morgan & Mike Arles – Technical Leads Existing Conditions Rock Excavation Base/Options, Toe Drain Alternative
(Disposal Area), Secant Wall, Anchors Tommy Long – Resident Engineer
Tour – Cofferdam, Disposal Area, Laydown Area, Etc.
Nashville District Area of Responsibility Tennessee and Cumberland River Navigation Systems
Chickamauga Lock Replacement Construction Contracts
Miter Gates, Culvert Valves, Bulkheads
Approach Wall Beams
Temporary Cofferdam
Project Funding 4th highest priority construction project for funding from the Inland Waterways Trust Fund (IWTF).
Like many inland navigation projects, Chickamauga is not currently eligible for the President’s Budget due to BCR requirements.
Project received no funding in FY12-FY14, due to funding limitations of IWTF.
Changes occurred in 2014 that strengthened the IWTF.
WRDA 2014 – Increased diesel fuel fee from $0.20 to
$0.29/gallon Olmsted cost share changed from 50/50 to 85/15
Project Funding
Project has received funding through Corps Work Plans or “Funding Pots” in FY15 and FY16.
Project will not know FY17 funding until approximately February 2017 and should receive any funds in the March/April timeframe.
If sufficient funding is received in FY17, it is the Government’s intent to exercised all remaining options by 28 April 2017.
Chickamauga Lock Lock Excavation Contract
44 Inclined Rock Strand Anchors
51’ Long Secant Pile Ret. Wall
Exploratory Drilling & Rock Excavation
- Contract Award: Sep 2016
- Contract Duration: 2 years
Toe Drain Alternative
Lock Concrete FY 17 Capability
Future Construction Contract – Lock Concrete
- Contract Award ~Sep 2017
- Base with options (using FY17 funding)
- Contract complete by ~Jan 2021
Approximate Work Area
Disposal Area
Wetland Area (to be avoided)
Contract Information
This acquisition is Full & Open with a 10% HUBZone price evaluation
Firm Fixed Construction Contract
Award made to: Lowest Price Bid who is found to be responsive and responsible
Contract includes: Base with Eight Options Options to be awarded no later than 28 April 2017.
Alternatives: Toe Drain (Replace or New Alignment)
Subcontracting Plan required if contract awarded to a Large business
Contract Information, Cont.
Questions Due 13 July 2016 at 12:00 PM central time
Bid Opening - 5 Aug 2016 at 1:00 PM central time
Payment & Performance Bonds required
Clauses
Wage Determination Rates
Notice to Proceed:
May be delayed until the State of Tennessee 401 permit is received Application submitted 10 June 2016.
Approx. 120 day process
Partial NTP may be issued to allow submittals to be developed.
Potential Future Amendments
1) Laydown Area #2 will be available until 30 Sept 2017 to make room for follow-on contractor. COR will provide advance notice of timeframe to release Laydown Area #2.
2) Toe drain alternative decision will be made within 60 days of NTP. Further evaluation is underway to potentially remove one of the alternatives prior to bid opening.
4) Redesign of stability anchors: Updated requirements will likely include 15” diameter hole, Class I Protection, anchors will consist of 61 strands (maximum), anchors will not be re-stressable.
5) Cut 3 trees that provide potential bat habitat (15 Nov – 31 Mar), payment will be incidental to disposal area clearing.
6) Update with detailed information/data from recent cofferdam unwatering.
7) Options to be awarded no later than 31 May 2017.
8) Answers to Bidder questions.
Unwatered Cofferdam
Core Storage Building
Toe Drain Alternatives
Exploratory Drilling
Secant Wall
Rock Anchors
Rock Anchors
Rock Excavation - Base Contract
Rock Excavation – Options 1 & 2
Rock Excavation – Option 3
Rock Excavation – Option 4
Rock Excavation – Options 5-8
Questions
Site Visit Parking
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