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overview of grant recipient contracting approaches in CWMTF stream restoration projects
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Construction Contract Approachesand Project Value
Clean Water Management Trust Fund
Board of Trustees Meeting
February 14, 2010
Construction Contract Approaches
Clean Water Management Trust Fund
Board of Trustees Meeting
February 14, 2010
Topics
Grant recipients’ contracting approaches
Comparing approaches
Ensuring project value
Contracting approaches
Two basic approaches grant recipients use to contract for construction:
- design-bid-build- design-build
Key difference is the “bid” part
Bidding:- obtaining pricing by competitive process- qualified contractor with lowest price is selected: “lowest qualified bidder”
Contracting approaches
Other differences:- when contractors get involved- how contractors are selected- how contractors price construction
GRs in two groups, differing purchasing reqs:- local govts and State agencies (by State law)- private nonprofits and SWCDs (no State law)
Contracting approaches
Constructor is selected (based on low bid)
construct
DESIGN-BID-BUILD
Engineer is selected(based on qualifications)
grant application, award, and contract
design and permit
Contracting approaches
Constructor is selected (based on low bid)
construct
DESIGN-BID-BUILD
grant application, award, and contract
design and permit
Engineer is selected(based on qualifications)
Contracting approaches
Engineer is hand-picked
Constructor is hand-picked
grant application, award, and contract
design and permit
construct
Constructor is selected (based on low bid)
construct
DESIGN-BID-BUILD DESIGN-BUILD
grant application, award, and contract
design and permit
Engineer is selected (based on qualifications)
Comparing approachesDESIGN-BID-BUILD DESIGN-BUILD
GRs: private nonprofits and SWCDs
Constructor selection: GR’s preference; less process time/cost (established team)
Constructor pricing: negotiated
Construction observation/admin: less time/cost (more collaborative, flexible)
Construction quality: usually better
Final cost vs. budget: projects generally close out at budgeted cost (neither overrun nor revert)
GRs: local govts and State agencies
Constructor selection: competitive; more process time/cost (law-mandated)
Constructor pricing: bids
Construction observation/admin: more time/cost (more oversight needed)
Construction quality: usually good
Final cost vs. budget: CWMTF asked to fund overruns; underrun projects revert unneeded funds
Ensuring project value
Both contracting approaches widely accepted
Ensure water quality benefits at reasonable cost
Improve evaluation of applications
Discussion