Solicitations › Department of the Interior › Bureau of Reclamation
B--Zooplankton Analysis of Water Samples
Closed — responses were due 25 Sep 2026 · Unrestricted (full and open) · Bureau of Reclamation, DOI · NAICS 541380 · Solicitation 140R4026R0028
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| Solicitation number | 140R4026R0028 |
|---|---|
| Notice ID | 91999746f7d34afb9dac85bc3b2d33e9 |
| Agency | Department of the Interior (DOI) |
| Sub-agency | Bureau of Reclamation |
| Contracting office | UPPER COLORADO REGIONAL OFFICE |
| NAICS code | 541380 — Testing Laboratories and Services |
| Product / service code (PSC) | B533 |
| Set-aside | Unrestricted (full and open) |
| Notice type | Sources Sought |
| Posted | 15 September 2026 |
| Response deadline | 25 September 2026 (closed) |
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Description
Version history
SAM.gov has posted 2 notices under solicitation 140R4026R0028, oldest first.
- 31 August 2026 — Sources Sought
- 15 September 2026 — Sources Sought (this page)
Documents in the solicitation package
2 files are attached to this notice.
- Sources_Sought_Zooplankton_1.pdf
- DRAFT_PWS_FOR_SOURCES_SOUGHT_PURPOSES_1.pdf
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Market context: DOI and NAICS 541380
About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.
- In fiscal year 2026, DOI obligated $11.3M across 155 contract actions under NAICS 541380.
- 113 contracts worth $15.5M in this category end within the next 18 months.
DOI contracts under NAICS 541380 →
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