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This Government Contract opportunity from Department Of The Interior was posted on July 7, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Aluminum Sulfate (50%) Supply

Closed

Federal

Submission Closed07/21/2026, 08:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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The contract seeks the annual supply of 3,500 gallons of aluminum sulfate at a 50% concentration, specifically for use as a coagulant in the treatment of potable water, with all materials required to meet EPA and NSF standards to ensure safety and regulatory compliance. The solicitation is structured as a subcontract under a Total Small Business Set-Aside designation, reserved exclusively for small businesses as defined by the SBA, and falls under the NAICS code 325182 for organic chemical manufacturing. The opportunity was posted on July 7, 2026, with responses due by 8:00 PM ET on July 21, 2026, and is managed by the Department of the Interior through the Ser South Mabo agency. While specific performance location and point of contact details are not provided, the procurement is accessible via the SAM.gov portal for interested small business suppliers.

General Info

3,500 gallons of 50% aluminum sulfate for potable water treatment, small business set-aside, EPA/NSF compliant, due July 21, 2026.

Agency

Department Of The Interior → Ser South Mabo (54000)View Agency

NAICS

325182 - Carbon Black ManufacturingView NAICS

Place of Performance

FL

Set-Aside

SBA

Documents

This scope was carved out of 140P5426Q0022.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

68--Supply, Drinking Water and Wastewater Chemicals fo

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Timeline

PhaseClosed

PostedJul 7

subcontract

Response DeadlineJul 21

Deadline has passed

Submission Closed

07/21/2026, 08:00:00 PM UTC

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Organization & Contact Information

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AgencyDepartment Of The Interior → Ser South Mabo (54000)

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of The Interior → Ser South Mabo (54000)

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Annual supply of 3,500 gallons of aluminum sulfate (50%), used as a coagulant in potable water treatment, compliant with EPA and NSF standards.

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