Site work and paving for a mixed-use development in Roseburg, Oregon. Completed plans call for site work for a municipal facility; road / highway; and for paving for a road / highway.

The overall project to extend the Intermediate Hydraulic Barrier (IHB) Liner System at Roseburg Landfill will be performed in two Phases. Phase 1 is the subject of this RFB. Phase 2 will be contracted for separately following the completion of Phase 1. The Phase 1 work (the Project) includes, but is not limited to, the following: Identifying and excavating approximately 80,000 cubic yards of soil suitable for engineered fill from a borrow area located to the west of the landfill. The borrow area includes approximately 200,000 cubic yards of soil excavated during the development of Roseburg Landfill. Limited test pits in the area identified soil suitable for compacted fill without encountering oversize material. However, verbal communications indicate oversize materials - relative to the gradation requirements for the engineered fill in the Construction Drawings - may be present within the borrow area. Hauling soil that is suitable for engineered fill to the project area. Prepare the project area for the placement of borrow soil by removing existing surficial materials including asphalt, Placing and spreading the borrow soil in designated lift thicknesses and removing any oversize material, as outlined in the Construction Drawings, from the soil. Moisture conditioning and compacting the soil lifts to achieve the required compaction criteria in the Construction Drawings. Finish grading and rolling the surface of the completed engineered fill to the dimensions and maximum slopes in the Construction Drawings. Cooperating with third-party testing and inspection entities retained by Douglas County. Potholing at approximately 100 foot intervals along the south edge of the existing liner system to determine the alignment and elevation of the existing geomembrane liner to confirm design information for the Phase 2 work. Potholing to be accomplished by hand digging an approximate 2'x2' square to expose existing liner Providing the services of an Oregon-licensed Professional Land Surveyor to layout the work, document as-built conditions, and measure construction quantities for payment. Bids shall be accompanied by a certified check, cashier's check, irrevocable letter of credit, or bid bond in an amount equal to ten percent (10%) of the total amount of the Bid. All Bidders must submit a list of their first-tier subcontractors. The Board of Commissioners will not consider a Bid unless the Bidder is registered with the Construction Contractor's Board. Bidders shall comply with the provisions of ORS 279C.800 to 279C.870 (Prevailing Wage Rates). Each Bid must contain a statement as to whether the Bidder is a resident bidder, as defined in ORS 279A.120. The Project does not require a contractor or subcontractor to be licensed under ORS 468A.720 for asbestos abatement. The Board of Commissioners reserves the right to reject any or all Bids, to waive technicalities, and to award the contract to the lowest responsive responsible Bidder. The Board of Commissioners may reject any Bid not in compliance with all prescribed public contracting procedures and requirements and may reject all Bids upon a finding that it is in the public interest to do so. . Except as otherwise specified in this RFB, all correspondence, including written questions and objections, pertaining to this RFB shall be directed to: Nicholas Frisinger Contract Administrator 1036 SE Douglas Avenue, CH 308 Roseburg, OR 97470 Telephone Number: 541.440.6093 Fax Number: 541-440-4413 Email: nafrisin@co.douglas.or.us 5.3. This RFB is intended to provide prospective Bidders with sufficient information to prepare and submit a Bid for consideration by the County. Bidders are cautioned not to make any assumptions as to the implied meaning or intent of any part of this RFB. Bidders should request clarification if needed. All questions and/or requests for interpretation or correction shall be in writing and addressed to the Contract Administrator no later than 8/12/24