Award notice, first published as presolicitation
Ecological and Human Health Risks of Contaminants
68HERC25R0243
Environmental Protection Agency, Water, Tribal & Science Division. Environmental Consulting Services.
Awarded
$25,000,000.00 on the award notice, April 20, 2026, contract 68HERW26D0007
Description
As published on SAM.gov.
R499-Ecological and Human Health Risks of Contaminants in Water, Fish and Sediments and of Microbial Pathogens in Surface Waters
The contract, on USAspending
Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.
- Recipient
- Tetra Tech, Inc.
- UEI
- X38LAAB5HB64
- CAGE
- 1P0H7
- Vendor location
- Fairfax, VA
- Contract
- 68HERW26D0007
- Obligated
- $100,000.00, potential $25,000,000
- Actions
- 3 between April 20, 2026 and July 22, 2026
- Competition
- Full and Open Competition, 1 offer received
- Set-aside reported
- No Set Aside Used.
- Described as
- R499-Ecological and Human Health Risks of Contaminants in Water, Fish and Sediments and of Microbial Pathogens in Surface Waters
- Match
- award number 68HERW26D0007 equals the contract number; same awarding office 68HERW (high confidence)
- Record
- USAspending award page
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
August 18, 2025
Presolicitation
Ecological and Human Health Risks of Contaminants in Water, Fish and Sediments
Due August 25, 2025 at 12:00 PM EDT. SAM.gov, notice f4ad15f25ff34473b31e342a19e4b186
August 22, 2025
Presolicitation
Ecological and Human Health Risks of Contaminants in Water, Fish and Sediments
Due August 22, 2025 at 12:00 PM EDT. SAM.gov, notice 516f746982e74be18c7281e7a23ada64
September 10, 2025
Solicitation, originally presolicitation
Due October 9, 2025 at 12:00 PM EDT. SAM.gov, notice abed00450e0c4ba8b310303c59aa9b9e
September 22, 2025
Solicitation
Due October 9, 2025 at 12:00 PM EDT. SAM.gov, notice 4cdcc677f4ac4fffaeec1705eded2d9b
April 20, 2026
Award notice, originally solicitation
Awarded to Tetra Tech, Inc. 10306 Eaton PL Ste 340 Fairfax for $25,000,000. SAM.gov, notice c8d496b3395047f08914a7591d6703d1
Points of contact
- Loesch, Kimberly F.Loesch.Kimberly@epa.gov513-487-2058
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