Project Information

Bid Title

26-99538 2026 CIPP Sanitary Lining Project - City Wide

Issuing Agency

City of Duluth

Location

Minnesota

Published Date

Jun 8, 2026

Closing Date

Jun 24, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

26-99538 2026 CIPP Sanitary Lining Project - City Wide

• Invitation To Bid 26 99538

Attachment Preview

Purchasing Division, Finance Department

218-730-5340 | purchasing@duluthmn.gov

Room 120 | 411 West First Street | Duluth, Minnesota 55802

www.duluthmn.gov

INVITATION TO BID

2026 CIPP LINING PROJECT – CITY WIDE

BID NUMBER: 26-99538

BIDS DUE: Wednesday, June 24, 2026 at 2:00 PM

PROJECT DESCRIPTION:

The project includes 14,555 lineal feet of CIPP lining ranging between 8” – 12” active sanitary sewer

mains. 213 service lateral cuts, 40 chemical grout point repairs, and 28 open trench sewer pipe spot repairs.

Part of the sanitary sewer line inventory has a history of root issues. Heavy root cleaning, chemical grout point

repairs, spot repairs and end seals are estimates only based on historical data. Additionally, 200 vertical feet of

lining manhole structures with a monolithic polyurea coating.

ANTICIPATED START DATE: July 20, 2026

SUBSTANTIAL COMPLETION DATE: June 30, 2027

FINAL COMPLETION DATE: July 30, 2027

PRE-BID MEETING:

A pre-bid meeting will be held at TIME on Wednesday, June 17, 2026 at 1:00 PM in Room 236 of City of

Duluth, City Hall located at 411 West 1st. Street, Duluth, MN 55802. All interested bidders are strongly

encouraged to attend.

QUESTIONS:

Please submit any questions regarding this project via e-mail to Purchasing@duluthmn.gov. Responses will be

issued as an addendum to this solicitation. Deadline to submit questions is Wednesday, June 17, 2026.

The selected contractor will be issued a construction contract (draft included in the Standard City Contracting

Forms in the Bid Express solicitation as well as the City’s Forms & Contracts page. Notice to Proceed will be

issued once the agreement is fully executed.

Specification may be viewed and downloaded at no cost at www.bidexpress.com. Bidders must create a free

account with Bid Express®; and login to search for city projects (search by City of Duluth or the bid number).

Bid Express® does charge a nominal fee for bid submission. More information can be found at

https://www.infotechinc.com/bidding.

Proposal forms, contract documents, plans and specifications may also be on file at the following offices:

Minnesota Builder’s Exchange and Builder’s Exchange of Wisconsin.

INSTRUCTIONS TO BIDDERS

Bids must be submitted electronically through Bid Express® at www.bidexpress.com. Bid surety in the amount

of 5% of the total bid must be submitted with each bid. Bid bonds may be submitted electronically, either

through Surety2000 or Tinbu within the Bid Express solicitation or emailed to purchasing@duluthmn.gov.

Paper bid bonds, certified checks or bank drafts payable to the City of Duluth may be mailed or dropped off at

The City of Duluth is an Equal Opportunity Employer.

City Hall, 411 W. 1st Street, Room 120, Duluth, MN 55802. Regardless of the method of submission, bid surety

must be received by Purchasing prior to the bid opening.

The City Purchasing Agent or their designee will conduct a public bid opening immediately after the deadline

for receiving bids. Bidders may view the opening by going to the City’s Bids & Requests for Proposals page

and selecting the appropriate link.

No alternatives to the specification will be considered unless specifically requested. Erasures or other changes

to the bid must be initialed and dated, however no special conditions shall be made or included in the bid form

by the bidder.

The City of Duluth reserves the right to split the award where there are savings to the City, to waive

informalities and to reject any and all bids. Price may not be the only consideration for bid award. Bids must be

firm for a minimum of 60 days.

Responsible Contractor Form A-2, Additional Subcontractors List - Contractors must complete the

Responsible Contractor Form and Attachment A-1 within BidExpress as part of their bid submission. The

awarded contractor is also required to complete and submit Responsible Contractor Form A-2 whenever

additional subcontractors are added to the project. This form can be found in the Standard Contract

Documents section of the BidExpress solicitation and as part of the Responsible Contractor Form found at the

City’s Forms & Contract’s page.

Please note that the following requirements also apply to this project, and any additional required

documents must be submitted prior to award/contract execution.

1. Insurance – Contractor must provide proof of Public Liability and Automobile Liability Insurance with limits

not less than $1,500,000 Single Limit prior to the commencement of work. The City of Duluth must be named

as an additional insured. Please refer to the draft Contract, Section 8.

2. Performance & Payment Bonds – The awarded contractor will be required to submit performance and

payments bonds in the full amount of the project cost prior to award.

3. Project Labor Agreement (PLA) - A PLA will be required for any bid that is over or could virtually go over

$150,000. A copy of the City standard PLA is found at the City’s Forms & Contract’s page.

4. Community Benefits Provisions - A Community Benefits Best Efforts Plan will be required for any

project that includes a PLA. The required form is found at the City’s Forms & Contract’s page as well as a link

to additional community benefits information, including the program specifications and a process flowchart.

5. Out of State Contractor - Unless a State of Minnesota Certificate of Exemption is provided, any out-of-

state bidder receiving a bid award will have 8% retained from invoice payments on any contracts over $50,000.

Submit a signed copy of the Exemption from Surety Deposits for Non-Minnesota Contractors form when submitting

Payment and Performance Bonds.

6. Prevailing Wage - Not less than the minimum salaries and prevailing wages as set forth in the

contract documents must be paid on this project.

The City of Duluth is an Equal Opportunity Employer. Contractor shall comply with all applicable Equal

Employment Opportunity laws and regulations.

CITY OF DULUTH

Patrice Stalvig

Purchasing Agent

Commodity Codes

• NAICS 237110Water and Sewer Line and Related Structures Construction

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