# Zooplankton Analysis of Water Samples

Canonical: https://abierto.us/opportunities/140r4026r0028

- Solicitation number: 140R4026R0028
- Notice type: Sources sought
- Status: Open. Offers due September 25, 2026 at 12:00 PM EDT
- Department: Department of the Interior
- Agency: Bureau of Reclamation
- Contracting office: Upper Colorado Regional Office (140R40)
- NAICS: 541380 Testing Laboratories and Services
- Product or service code: B533 Water Quality Studies
- First posted: August 31, 2026
- Last posted: September 15, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/91999746f7d34afb9dac85bc3b2d33e9/view

## Description

Perform laboratory analysis of zooplankton in reservoir water quality samples in a unified manner between Upper and Lower Colorado Region teams.

## Attachments

- [DRAFT_PWS_FOR_SOURCES_SOUGHT_PURPOSES_1.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/1a58388ec1bf4912a8ef902404594395/download)

## Publications

- August 31, 2026: Sources sought, due September 15, 2026 at 12:00 PM EDT. Notice ebd51cec7314403e928f86c398478218. https://sam.gov/workspace/contract/opp/ebd51cec7314403e928f86c398478218/view
- September 15, 2026: Sources sought, due September 25, 2026 at 12:00 PM EDT. Notice 91999746f7d34afb9dac85bc3b2d33e9. https://sam.gov/workspace/contract/opp/91999746f7d34afb9dac85bc3b2d33e9/view

## Points of contact

- Goddard, Kyle, kgoddard@usbr.gov, 8015243823

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140r4026r0028.