Project Information

Bid Title

Tar Lake Superfund

Issuing Agency

DEPT OF DEFENSE

Location

Michigan

Published Date

Sep 29, 2026

Closing Date

Sep 21, 2026

Government Level

Federal

Status

Closed

Ref. #

W911XK26BA030

Original Source

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Bid Inquiries

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Bid Documents

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Set Aside

Total Small Business Set-Aside (FAR 19.5)

Project Description

Follow

Tar Lake Superfund

Active

Contract Opportunity

Notice ID

W911XK26BA030

Related Notice

Department/Ind. Agency

DEPT OF DEFENSE

Sub-tier

DEPT OF THE ARMY

Major Command

US ARMY CORPS OF ENGINEERS

Sub Command

ENGINEER DIVISION GREAT LAKES AND OHIO

Sub Command 2

ENDIST DETROIT

Office

W072 ENDIST DETROIT

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General Information View Changes

• Contract Opportunity Type: Solicitation (Updated)
• Updated Published Date: Sep 29, 2026 08:05 am EDT
• Original Published Date: Aug 20, 2026 02:19 pm EDT
• Updated Date Offers Due: Sep 21, 2026 02:00 pm EDT
• Original Date Offers Due: Sep 21, 2026 02:00 pm EDT
• Inactive Policy: Manual
• Updated Inactive Date: Oct 21, 2026
• Original Inactive Date: Oct 21, 2026
• Initiative:
  • None

Classification

• Original Set Aside: Total Small Business Set-Aside (FAR 19.5)
• Product Service Code: F108 - ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION
• NAICS Code:
  • 562910 - Remediation Services
• Place of Performance:
  Mancelona Township, Michigan 49659

Description View Changes

*******Update Bid Abstract Posted 9/29/2026**************Amendment 0003******* Amendment 0003 is being issued to respond to bidder inquiries, provide existing Biosparge System Design Details, and update the Specifications in response to bidder inquiries received. All other terms and conditions remain UNCHANGED.********************Amendment 0002 ***** Amendment 0002 is being issued to respond to additional bidder inquiries, remove Davis-Bacon Construction Wage Determinations MI20260157 and MI20260158 and replace them with Davis-Bacon Construction Wage Determination MI20260043. All other terms and conditions remain UNCHANGED. ***********************Amendment 0001 ******Amendment 0001 is being issued to update the Specifications, Bid Schedule, and Scoping Statement in response to bidder inquiries received. CLIN 0007 is changed from Environmental Remediation Services to Construction. Amendment 0001 also updates the Wage Determinations found in Section L Instructions, Conditions, and Notices to Offerors or Quoters. All other terms and conditions remain UNCHANGED. ********************************************The U.S. Army Corps of Engineers (USACE) Detroit District is seeking a contractor for a Firm-Fixed Price (FFP) environmental services contract for the Tar Lake Superfund project located in Mancelona Township, Michigan. The project includes the excavation of contaminated soil and expansion of a bio-sparge system at the Tar Lake Superfund Site in Mancelona Township, Ml. The project will involve excavation of approximately 172,500 tons of contaminated soil, backfilling with clean imported soils, installing new biosparge wells, and an approximately 160 square foot pre-engineered structure to house the biosparge system compressors. Ancillary activities include abandoning existing groundwater monitoring wells, installing new groundwater monitoring wells, installing erosion control measures, conducting a utility survey to locate existing bio-sparge system piping, confirmation soil sampling,and site restoration.

Attachments/Links

Contact Information

Contracting Office Address

• CONTRACTING OFFICE KO 477 MICHIGAN AVE
• DETROIT , MI 48226-5000
• USA

Primary Point of Contact

• Marna Rockwell
• Marna.L.Rockwell@usace.army.mil

Secondary Point of Contact

History

• Sep 29, 2026 08:05 am EDTSolicitation (Updated)
• Sep 29, 2026 08:03 am EDT Solicitation (Updated)
• Sep 14, 2026 04:06 pm EDT Solicitation (Updated)
• Sep 12, 2026 09:57 am EDT Solicitation (Updated)
• Sep 04, 2026 07:15 pm EDT Solicitation (Updated)
• Aug 20, 2026 02:19 pm EDT Solicitation (Original)

Commodity Codes

• FSC FNatural Resources and Conservation Services

• NAICS 562910Remediation Services

Related bids

Aug 18, 2026	[Special Notice (Original)] Notice of Intent (NOI) to Sole Source and Request for Information (RFI)
Aug 20, 2026	[Solicitation (Original)] Tar Lake Superfund
Sep 4, 2026	[Solicitation (Updated)] Tar Lake Superfund
Sep 14, 2026	[Solicitation (Updated)] Tar Lake Superfund

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