SLED Opportunity · WISCONSIN · DANE COUNTY

    Dane County Landfill Site No . 3 - Phase 1 Cell 1 Liner Construction

    Issued by Dane County
    countyRFQDane CountySol. 226526
    Closed
    STATUS
    Closed
    due Apr 2, 2026
    PUBLISHED
    Mar 5, 2026
    Posting date
    JURISDICTION
    Dane County
    county
    NAICS CODE
    237310
    AI-classified industry

    AI Summary

    Dane County seeks qualified contractors for landfill cell liner construction at Site 3 Landfill in Madison, WI. Bids due April 2, 2026. Pre-bid meeting March 17, 2026.

    Opportunity details

    Solicitation No.
    226526
    Type / RFx
    RFQ
    Status
    open
    Level
    county
    Published Date
    March 5, 2026
    Due Date
    April 2, 2026
    NAICS Code
    237310AI guide
    Jurisdiction
    Dane County
    Agency
    Dane County

    Description

    Dane County is seeking bids from qualified contractors for the Dane County Landfill Site No . 3 - Phase 1 Cell 1 Liner Construction, located at 4402 Brandt Rd Madison, WI. This project involves construction of a 13.4-acre cell at Dane County’s Site 3 Landfill.

     

    Interested vendors should have demonstrated experience in landfill cell construction and the ability to manage projects of similar size and complexity. A pre-bid meeting is scheduled for Tuesday, March 17, 2026 at 10:00 am at 7102 Maahic Way Madison, WI 53718, starting at the Landfill Trailer adjacent to Scale House, and all questions must be submitted by Tuesday, March 24, 2026. Bid packages are due by Thursday, April 2, 2026 at 2:00 pm.

    Background

    Dane County is developing a new landfill facility (Site 3) located at 4402 Brandt Road, Madison, WI 53718. The new landfill is being constructed to provide long-term solid waste disposal capacity. Dane County is also developing a Sustainable Business Park located north of the landfill cell. Construction of the Sustainable Business Park is anticipated to begin in Summer 2026. While that work will be completed under a separate contract, coordination between projects will be required.

    Project Details

    • Reference ID: 326001
    • Department: Waste & Renewables
    • Department Head: John Welch (Director)

    Important Dates

    • Questions Due: 2026-03-24T19:00:00.000Z
    • Answers Posted By: 2026-03-26T22:00:00.000Z
    • Pre-Proposal Meeting: 2026-03-17T15:00:00.000Z — 7102 Maahic Way Madison, WI 53718, starting at the Landfill Trailer adjacent to Scale House

    Addenda

    • Official Notice #1: Pre-Bid Meeting (released 2026-03-16T20:44:33.688Z) —

      The pre-bid meeting for RFB 326001 is scheduled to take place Tuesday March 17 at 10am. This meeting will begin at Dane County Landfill Site 2 (7102 Maahic Way, Madison, WI), inside the job trailer adjacent to the Scale House. Refer to the attached map for more details (Attachment A).

      Potential bidders are encouraged to attend this meeting to learn more about the project, have an opportunity to ask questions, and participate on a tour of the construction site. Refer to the attached agenda for more details (Attachment B).

      For questions, please call or email Alli Viso at 608-513-7294 or viso.alejandra@danecounty.gov 

    • Addendum #1 (released 2026-03-25T21:59:20.281Z) —

      This addendum includes the Site Visit Meeting Minutes and attendance sheet (Attachments A and B), the presentation reviewed during the meeting (Attachment C), and the Dane County Waste & Renewables Construction Health and Safety Memo (Attachment D).

      The meeting minutes document questions raised by bidders and responses provided by Dane County staff during the site visit. The Health and Safety Memo is provided for reference and shall be used by CQA bidders in developing their project-specific Health and Safety Plan, which must be submitted prior to the pre-construction meeting.

      Bidders are also advised of a correction to the presentation, as clarified in the Question and Answer tab on OpenGov, regarding the Emerging Small Business (ESB) Report requirements.

      No changes to the project scope are included; this addendum is for informational purposes only.

    • Addendum #2 (released 2026-03-26T21:46:14.001Z) —

      This addendum includes revisions to the Project Manual (Attachment A) and updated Drawings (Attachment B). Only the affected specification sections and drawing sheets are included; bidders shall replace these within the original Project Manual and Plan Set as applicable.

      The revisions include updates to the Bid Schedule, Summary of Work, Measurement and Payment, technical specifications, and the CQA Plan, as well as the addition of Appendix G and updates to existing appendices. Key revisions include modifications to bid items, clarification of geotextile requirements, addition of alternate bid items, and updates to valve specifications, monitoring well abandonment scope, and CQA Plan requirements. The Drawings have also been updated to reflect revisions to site preparation, subbase and underdrain layout, and landfill system details.

      Bidders are also advised of corrections to the pre-bid meeting presentation, including clarification regarding upcoming addenda versus construction bulletins and permit ownership.

      Bidders shall update their bids and associated assumptions based on these revisions and clarifications.

    • Addendum #3 (released 2026-03-27T17:54:57.055Z) —

      This addendum is issued to correct the Site Visit Meeting Attendance, as one contact name was misspelled.

      Please refer to the attached (Attachment A) for the correct contact information for visitors.

    • Addendum #4 (released 2026-04-01T19:49:40.064Z) —

      This addendum provides a revised Bid Schedule 1 Quantities Form (Attachment A) to correct errors identified in the version issued with Addendum No. 2. Revisions are shown in red for reference.

      The revised quantities are provided for informational purposes only. Bidders remain responsible for verifying all quantities, lengths, and volumes based on the Contract Drawings and Specifications.

      This addendum also includes clarification regarding instrumentation and controls. The Contract Documents identify instrumentation as Owner-furnished, with the Contractor responsible for providing power, installing control panels, and completing associated wiring and conduit.

      These items are issued solely to clarify previously provided information and correct identified errors. Bidders shall consider this information in preparation of their bids. Bidders must acknowledge this addendum prior to bid submittal. 

    Evaluation Criteria

    • General Electronic Bid Submission Process

      The Project Manual and Construction Documents for this project are available for download in the Attachments Section.

      To Submit a Bid:

      All interested bidders must register for free at Dane County’s eProcurement Portal:

      • Go to https://procurement.opengov.com/login
      • Click “Sign Up” to create a username and password, then activate your account.
      • Select relevant project categories to receive notifications (e.g., 91200 – Public Works Projects).
      • Use the RFB Number, Organization Name, or Proposal Title to locate the solicitation.
      • Subscribe to “New Project Updates” to stay informed.
      • Note that Unacknowledged addenda will not preclude a Bidder from submitting a Bid. Please ensure that Bidder is aware of all addenda prior to the unsealing of Bids.

      For help setting up or navigating your account, contact: procurementsupport@opengov.com

      Questions & Inquiries:

      • All inquiries related to this Request for Bids (RFB) must now be submitted electronically through Dane County’s eProcurement Portal.
      • Questions must be submitted before 2:00 pm on Tuesday, March 24, 2026. Bidders are responsible for raising any questions, exceptions, or suggested changes during this period.
      • If a bidder identifies any ambiguity, error, conflict, omission, or inconsistency in the RFB, they must immediately notify the designated County contact to request clarification or a revision.
      • Direct communication with Dane County employees is strictly prohibited, except as outlined in this RFB. Only the designated County contacts listed in the RFB are authorized to provide information or respond to inquiries.
      • Bidders are responsible to check back regularly for Addenda or Updates.

      For questions about this RFB, contact:
      Alejandra Viso, Solid Waste Engineer
      Phone:(608) 513-7294
      Email: viso.alejandra@danecounty.gov

       

      Dane County is an Equal Opportunity Employer.

    • Schedule of Alternate Bids

      Alternate Bid No. 01 - 

    • Bid Submittal Requirements

      Bidders submitting on this project must adhere to the following:

      Best Value Contracting (BVC):

      Bid Submittal Documentation:

      • Bidders shall upload ALL required documentation and answer ALL questions in the Bid Submission - Checklist Section. Omission of any required documentation/information may result in rejection of Bid.
      • Bidders shall provide their electronic bid pricing in the Bid Submission - Pricing Section. Definition(s) of Base Bid, Alternate Bids, Allowances, Unit Pricing and another pricing items can be found in this section.
    • Schedule of Unit Pricing

      Unit Pricing No. 01 - 

    • Schedule of Allowances

      Allowance No. 01 - 

    • Schedule of Informational Bids

      Information Bid No. 01 - 

    Submission Requirements

    • CONTACT INFORMATION
    • Contact Name (required)
    • Title or Position (required)
    • Telephone No. (required)
    • Email Address (required)
    • BID SUBMISSION

      Upload the following required documents.

    • Bid Guarantee (required)

      Each bid shall be accompanied by a bank certified check, cashier’s check, or bid bond in the amount of 5% of the total bid price, made payable to Dane County.

      Please scan and upload a copy of your bid bond/cashier's check. DO NOT UPLOAD ANY FILES OTHER THAN BID BOND.

    • Proposed Subcontractor List (required)

      Please download the below documents, complete, and upload.

    • Project Experience / Reference Summary (required)

      Before award of Contract can be approved, Owner shall be satisfied that Bidder involved meets following requirements:

      • Has completed at least one (1) project of at least fifty percent (50%) of size or value of Division of work being bid and type of work completed is similar to that being bid. If greater magnitude of experience is deemed necessary, other than size or value of work, such requirements will be described in appropriate section of Specifications.
      • Maintains permanent place of business.
      • Can be bonded for terms of proposed Contract.
      • Contractor and subcontractors shall meet all applicable Best Value Contractor requirements.

      Has record of satisfactorily completing past projects [and supplies list of no more than [three (3) to five (5)] most recent, similar projects, with architect or engineer’s and owner’s names, addresses and telephone numbers for each project. Submit to NO VALUE Project Manager with Bid. Criteria which will be considered in determining satisfactory completion of projects by bidder will include:

      • Completed contracts in accordance with drawings and specifications.
      • Diligently pursued execution of work and completed contracts according to established time schedule unless Owner grants extensions.
      • Fulfilled guarantee requirements of construction documents.
      • Is not presently on ineligible list maintained by County’s Department of Administration for noncompliance with equal employment opportunities and affirmative action requirements.
      • Authorized to conduct business in Wisconsin. By submitting Bid, bidder warrants that it has: complied with all necessary requirements to do business in State of Wisconsin; that persons executing contract on its behalf are authorized to do so; and, if corporation, that name and address of bidder’s registered agent are as set forth in Contract. Bidder shall notify Owner immediately, in writing, of any change in its registered agent, their address, and bidder’s legal status. For partnership, term “registered agent” shall mean general partner.

      County’s NO VALUE Project Manager will make such investigations as are deemed necessary to determine ability of bidder to perform the Work, and bidder shall furnish to County’s NO VALUE Project Manager or designee all such information and data for this purpose as County’s NO VALUE Project Manager may request. Owner reserves right to reject Bid if evidence submitted by, or investigation of, bidder fails to satisfy Owner that bidder is responsible and qualified to carry out obligations of Contract and to complete the Work contemplated therein.

    • Supplemental File(s) Upload

      Submit any additional or supplemental files here.

    • BIDDER'S AFFIDAVITS
    • Acknowledgment of Start & Completion Dates (required)

      Assuming a start date of May 26, 2026, Dane County Public Works requires this project to be substantially completed by March 26,2027. Are you able to complete this project within this timeframe?

    • Enter the date your firm can substantially complete this project: (required)
    • BVC-Does your company meet Dane County's Best Value Contracting requirements for this project? (required)

      General Contractors and subcontractors shall meet all applicable Best Value Contractor requirements. BVC applies to contracts over $50,000 single trade and $100,000 multiple trade. For additional information: https://publicworks.danecounty.gov/bvc

      Failure to be properly and accurately certified as a Dane County Best Value Contractor will result in an automatic rejection of a bid submission.

    • Enter the date (MM-DD-YY) in which your company was approved as a Dane County Best Value Contractor. (required)

      Your status can be viewed/confirmed at:

       https://publicworks.danecounty.gov/bvc/current

    • Fair Labor Practice Certification (required)

      Has your company been found by the National Labor Relations Board ("NLRB") or the Wisconsin Employment Relations Commission ("WERC") to have violated any statute or regulation regarding labor standards or relations in the seven years prior to the date this bid submission is signed?

      If yes is answered, a copy of any relevant information regarding such violation is required to be uploaded with your bid submission.

      Additional information about the NLRB and WERC can be found using the following links:
      www.nlrb.gov and http://werc.wi.gov.

      • No, our company has NOT been found by the NLRB or the WERC to have violated any statute or regulation regarding labor standards or relations in the seven years prior to the date this bid submission is signed.
      • Yes, our company HAS been found by the NLRB or the WERC to have violated any statute or regulation regarding labor standards or relations in the seven years prior to the date this bid submission is signed.
    • Please supply your supplemental documents in the file upload.
    • Emerging Small Business Report (required)

      For projects over $100,000, Bidder has already or will submit Emerging Small Business Report to the Office of Equity and Inclusion within 10 business days of Bid Due Date. For more information refer to 00 21 13 - Instruction to Bidders or contact:

      Dane County Contract Compliance Specialist

      City-County Building, Room 356

      210 Martin Luther King, Jr. Blvd.

      Madison, WI 53703

      OEI@danecounty.gov 

      608/266-4192

    • Bidder has reviewed and acknowledges all Q&A. (required)
    • I understand that if any addendum is issued, I will have to acknowledge the posted addendum. (required)
    • W9 Upload (required)

      Please upload your company's most recent W9 form signed within the past 12 months.

    • SIGNATURE DECLARATION
    • RFB Solicitation Response Declaration (required)

      In submitting and confirming this solicitation response, we certify that we have not, either directly or indirectly, entered into any agreement or participated in any collusion or otherwise taken any action in restraint of free competition; that no attempt has been made to induce any other person or firm to submit or not to submit a solicitation response; that this solicitation response has been independently arrived at without collusion with any other vendor competitor or potential competitor; that this solicitation response has not been knowingly disclosed prior to the opening of bids to any other vendor or competitor; that the above statement is accurate under penalty of perjury.

      Further, by submitting this solicitation response, firm agrees with all the terms, conditions, and specifications required by the County in this solicitation and declares that the corresponding solicitation response and pricing are in conformity therewith.

      I have read and understood the entire document.

      I declare under penalty of false swearing under the law of Wisconsin that the foregoing is true and correct.

    • Electronically signed by: (required)

      Provide First Name, Last Name and Title

    • Signed on: (required)

      Write in month, day, year and city/state in which the submission occurred.
      Example: June 27, 2025 in Madison, WI

    • Estimated Project Start Date (required)

      Enter your estimated assumed start date in the form of "January 1, 2023"

    • Project Completion Date (required)

      Enter your project's required completion date in the form of "January 1, 2025"

    • Project Address (required)

      List the project address all on one line.

    • Is the project receiving WisDOT or any other Grant Funding? (required)

      If yes, be reminded that you will need to complete and save the FHWA/WISDOT Subrecipient LPA Title VI Nondiscrimination Assurances form(s) to your project folder for submittal to WisDOT.

    • Is this project eligible for energy incentives or rebates? (required)

      If yes, be reminded that you will need to complete and save the applicable form(s) to your project folder for submittal.

    • Will your project have alternate bids? (required)

      If you need an extra section in OpenGov to spell out your alternate bids, then click "YES"

    • Are you requiring the Proposed Subcontractor List? (required)

      If you want Question 2.3 requiring the Proposed Subcontractor List, click "YES"

    • Are you requiring References / Project Summary? (required)

      If you want the question with verbiage to require qualifications, click "YES"

      This question will require editing to meet your project's needs in the Bid Submission - Checklist section

    • Do you need a drop box for supplemental files? (required)

      Click "YES" if you want to provide the Bidders with a place to be able to upload misc. information.  More often than not, Bidders have been uploading bid qualification statements, which is not ideal when evaluating bids.

    Questions & Answers

    Q (Leachate Sideslope Riser Structures): The sideslope riser structures are drawn as open top. I would assume the intent, as typical is to provide a precast cover slab with access hatches in it. Can you confirm that is the intent, and what size access hatches would be required?

    A: The sideslope riser (SSR) structures are intentionally designed and detailed as open-top, as shown on the drawings. The design does not include a precast cover slab or access hatches, and none are required. The open-top configuration is intentional to allow for operational access. A drain is provided at the base of the structure that conveys flow back into the landfill, ensuring that any incidental spills, overflows, or maintenance-related discharges within the structure are contained and directed back into the landfill/leachate collection system.


    Q (326001 Dane Cty Landfill Site 3 - ESB Submission): During the pre-bid meeting today, it was stated ESB submissions needed to be in by 3/19 or be subject to disqualification. In the project manual it states within 10 business days of bids due. I assume that to mean within 10 days after bid due date, to have time to request and receive quotes from ESBs up until the bid is due? Just want to be clear on this. Thanks.

    A: Thank you for the question. This message corrects information provided during the pre-bid meeting on Tuesday. The Emerging Small Business (ESB) report is due 10 days after the bid due date (April 16). Bidders must be approved for Best Value Contracting (BVC) prior to submitting a bid. Please note that this approval process may take several days, so applicants are encouraged to submit their BVC certification request in advance of the bid deadline. To clarify, BVC approval is required before bid submittal, while the ESB report is due after the bid due date.


    Q (Fencing Limits):

    A: The security fencing appears to terminate along the northeast portion of the project limits. Can you clarify why the fencing does not continue along the north side? The security fencing along the north side will be completed by others as part of the Sustainability Business Park project (RFB 326002). The future fencing will tie into the completed fencing under this contract and will match the project specifications.


    Q (Bid Item # 31 - "Liner System Geotextile Cushion"): Kindly confirm which textile you are looking for bid item#31 Geotextile Cushion- is it 12oz, 16oz, 20oz or 24 oz ?

    A: The geotextile is dependent on the proposed leachate drainage layer material contractors are planning to procure for the projects. Leachate drainage layer material maximum particle size and particle shape requirements are listed in Table 11-2 of the CQA plan. Assume 16 oz. geotextile cushion for bidding purposes. Additional alternate bid items will be added to Alternate Bid Schedule 2 as part of the addendum for 20 oz. and 24 oz. to obtain pricing for the other geotextile thicknesses. Code requires a minimum 16 oz. geotextile, so a 12 oz. will not be allowed for the leachate drainage layer geotextile cushion.


    Q (Bid Quantities):

    A: Can the County provide the estimated bid quantities for each line item? Yes. The County will provide quantities for bid items in the upcoming addendum; however, these are for informational purposes only. Bidders are still expected to perform their own due diligence in reviewing the plan sets. Items designated as lump sum will remain lump sum, regardless of any alleged discrepancies in the provided quantities.


    Q (Asphalt Paving Areas): The document set does not clearly identify which areas are to receive asphalt pavement. Please provide additional detail specifying the limits of paving, including required cross sections and a clear distinction between Item 64 (“Access Ramps – Paved”) and Item 65 (“Perimeter Access Road”). Additionally, consider revising Items 64 and 65 from lump sum to unit-based asphalt pay items, with quantities broken out by mix type and tonnage.

    A: There is different hatching shown on the plan view sheets distinguishing the Access Ramps from the Perimeter Access Road. The pavement hatching used in the Drawing set will be added to the legend with the revised Plan Sheet 8 (Subbase Grades and Underdrain System) to be provided with the addendum. The Access Ramps – Paved section is shown on Detail 7/18. Line item will remain lump sum.


    Q (Additional Access Road):

    A: What is the intent/purpose of the road (Sheet 5)? Is it temporary and only used for construction or is it permanent? If it’s permanent, what’s the road detail (i.e. breaker run, fabric, 1-1.5’ stone, etc.)? This road is temporary for contractor construction needs as necessary. At the start of project, this southern location may be the access point for construction traffic until construction of HWY AB starts in Spring 2027. At that time, construction access will be from the northern entrance near the City of Madison maintenance facility. Because it is a temporary road for contractor’s purposes during construction, contractor is responsible for the road detail.


    Q (Leachate Drainage Layer Material): Can the leachate drainage layer material be crushed sand and gravel or does it need to be screened sand and gravel?

    A: The leachate drainage layer material needs to conform to the requirements in the CQA Plan. To meet the CQA plan requirements, the leachate drainage layer material should be primarily gravel with a relatively low sand content. The leachate drainage layer material should have a gradation that is somewhat similar to the coarse aggregate bedding of the leachate collection lines to meet the filter requirements in the CQA plan. Leachate drainage layer material maximum particle size and particle shape requirements are listed in Table 11-2 of the CQA plan. The contractor will need to coordinate the geotextile cushion selection with the leachate drainage layer material properties. For bidding purposes, a 16 oz. geotextile cushion has been assumed, with alternate bid items for other geotextile weights.


    Q (Box Culvert Sizes): The box culvert sizes are not standard sizes. Can they be substituted with a standard elliptical size?

    A: Box culverts in the perimeter swales are standard sizes as provided by local vendors. The box culvert to Pond #1 is not a standard size but is required based on constraints. Elliptical culverts were evaluated but were determined to be insufficiently sized or incompatible with available space. Please assume box culverts as shown in the Drawings and details.


    Key dates

    1. March 5, 2026Published
    2. April 2, 2026Responses Due

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