Scope
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.
Tar Lake Superfund
Solicitation numberW911XK26BA030
DEPT OF DEFENSE · DEPT OF THE ARMY · W072 ENDIST DETROIT
Response deadlineSep 21, 2026, 6:00 PM UTC
Deadline status18 days remaining
PostedAug 20, 2026
Record refreshedAug 21, 2026
Place of performanceMancelona Township, Michigan, 49659
Opportunity summary
Public-source intelligence
Source-backed opportunity brief
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.
Eligibility
Set-aside: Small Business Set Aside - Total
Place of performance
Mancelona Township, Michigan, 49659
Key dates
Posted Aug 20, 2026; Responses due Sep 21, 2026, 6:00 PM UTC; Archive date Oct 21, 2026
Extracted from the official notice and archived solicitation files. Confirm controlling requirements in the source documents.
Notice information
Read full notice text
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.
What changed
No field-level changes were detected between related notices.
Notice history
- Solicitation · LatestPosted Aug 20, 2026 · response deadline Sep 21, 2026, 6:00 PM UTC
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