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Ecological and Human Health Risks of Contaminants   3

ID: 68HERC25R0243 • Type: Solicitation • Match:  90%
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Description

R499-Ecological and Human Health Risks of Contaminants in Water, Fish and Sediments and of Microbial Pathogens in Surface Waters
Background
The United States Environmental Protection Agency (EPA) is issuing this solicitation to assess and communicate the ecological and human health risks associated with contaminants in water, fish, sediments, and microbial pathogens in surface waters.

The goal of this contract is to provide comprehensive technical services that will support the Office of Science and Technology (OST) within EPA's Office of Water (OW). This initiative aims to enhance the understanding of environmental risks and inform regulatory decisions.

Work Details
The contractor shall furnish necessary personnel, materials, equipment, services, and facilities to perform the tasks outlined in the Performance Work Statement (PWS) included in Attachment 1. Key tasks include:
1. Assessing ecological risks associated with contaminants in water bodies.
2. Evaluating human health risks linked to exposure to these contaminants.
3. Conducting studies on microbial pathogens present in surface waters.
4. Preparing reports that detail findings and recommendations based on assessments.
5. Collaborating with EPA representatives to ensure compliance with quality assurance standards.
6. Providing technical support for data collection and analysis related to environmental contaminants.
7. Developing strategies for risk communication to stakeholders and the public.

Period of Performance
The period of performance for this contract is set for five years from the date of award.

Place of Performance
The work will primarily be performed at locations designated by the EPA, which may include various field sites across the United States.

Overview

Response Deadline
Oct. 9, 2025, 12:00 p.m. EDT Past Due
Posted
Sept. 10, 2025, 12:01 p.m. EDT (updated: Sept. 22, 2025, 2:13 p.m. EDT)
Set Aside
None
Place of Performance
Not Provided
Source

Current SBA Size Standard
$19 Million
Pricing
Multiple Types Common
Est. Level of Competition
Average
Est. Value Range
Experimental
$500,000 - $2,000,000 (AI estimate)
On 9/10/25 Office of Water issued Solicitation 68HERC25R0243 for Ecological and Human Health Risks of Contaminants due 10/9/25. The opportunity was issued full & open with NAICS 541620 and PSC R499.
Primary Contact
Name
Loesch, Kimberly F.   Profile
Phone
(513) 487-2058

Additional Contacts in Documents

Title Name Email Phone
EPA Employee Claire Murphy Profile murphy.claire@epa.gov None

Documents

Posted documents for Solicitation 68HERC25R0243

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Additional Details

Source Agency Hierarchy
ENVIRONMENTAL PROTECTION AGENCY > ENVIRONMENTAL PROTECTION AGENCY > CINCINNATI ACQUISITION DIV (CAD)
FPDS Organization Code
6800-68HERC
Source Organization Code
500027069
Last Updated
Oct. 25, 2025
Last Updated By
OMS-ARM-OAS-ITSSB@epa.gov
Archive Date
Oct. 24, 2025