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Abierto

Special notice, first published as sources sought

Fish Liver Cyanotoxin Analysis Using the MMPB Method

140G0326Q0002

US Geological Survey, Office of Acquisiton Grants. Testing Laboratories and Services.

Response deadline

November 27, 2025 at 8:00 AM EST

Closed 295 days ago. Posted January 14, 2026, first published November 19, 2025. Scheduled to archive January 20, 2026.

Description

As published on SAM.gov.

NOTICE OF INTENT This is a notice of intent to solicit from a single source. This notice of intent is issued in compliance with the Federal Acquisition Regulation (FAR) Subpart 5.2. It is not a request for competitive proposals, but rather, an announcement of the U.S. Geological Survey (USGS) Office of Acquisition & Grants, Sacramento Acquisition Branch¿s intent to enter into a sole source procurement contract with GreenWater Laboratories / Cyano Holdings, Inc., Palatka, FL.

The USGS Columbia River Research Laboratory requires analytical laboratory services to perform MMPB-method microcystin analysis on 80 fish liver samples. This analysis supports ongoing USGS research related to harmful algal blooms and toxin accumulation in juvenile salmon. NAICS 541380 Testing Laboratories PSC B516 Special Studies Analysis Animal Fisheries Interested parties may submit a capability statement or inquiries electronically by the closing date of this announcement.

Submissions must demonstrate the ability to perform the MMPB analytical method for microcystin quantification in fish liver tissue and meet all requirements stated in the Statement of Work. This notice is not a request for competitive quotes. Submissions must be sent via email to Joel Berberena at jberberena@usgs.gov

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. November 19, 2025

    Sources sought

    Due November 27, 2025 at 8:00 AM EST. SAM.gov, notice ad9cb9c4220f439393e413ba78432950

  2. January 14, 2026

    Special notice, originally sources sought

    Due January 19, 2026 at 8:00 AM EST. SAM.gov, notice 98dc952abc6e4c1e97091c0ebf1e786f

Points of contact