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  5. ›Alum Application @ Silver Lake

Iowa Dept Of Natural Resources·Iowa

Alum Application @ Silver Lake

Closes 2/5/2026$100k – $500kInvitation for Bid
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Description

The Iowa Department of Natural Resources is issuing this Request for Bids for an alum application at Silver Lake in Delaware County to address internal phosphorus loading and improve overall lake water quality. The project aims to reduce phosphorus levels in the lake, which will help improve the water quality. The bidder will be responsible for applying alum to the lake. • The project is located at Silver Lake in Delaware County, Iowa. • The Iowa Department of Natural Resources is the agency responsible for the project. • The bidding process is being conducted through the IMPACS Electronic Procurement System. • The bidder must submit their bid via the IMPACS link provided. • The project requires the application of alum to the lake to address internal phosphorus loading.

Attached files

Contact

Colton Lullmann(Procurement Specialist)

[email protected]

(515) 361-0743

Key dates

Opened
1/16/2026
Closes
2/5/2026

Last updated

Details

Type
Invitation for Bid
Industry
Environmental Services
NAICS
541620
Solicitation №
26CRDLWBBDODD-0008S

Budget estimate

$100,000 – $500,000

The budget for this project is not explicitly stated in the document. However, based on the scope of the project, which involves applying alum to a lake to improve water quality, the cost could be substantial. A rough estimate for a project of this nature could be in the range of $100,000 to $500,000, depending on the size of the lake, the amount of alum required, and other factors. The actual budget could be higher or lower, depending on the specifics of the project and the bidding process.

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