FOA-Viral Pathogen and Surrogate Approaches for Assessing Treatment Performance in Water Reuse (EPA-G2021-STAR-A1); January 6, 2021

 

Agency

US Environmental Protection Agency (EPA)

 

Description

The U.S. Environmental Protection Agency (EPA), as part of its Science to Achieve Results (STAR) program, is seeking applications proposing to conduct research on existing and novel surrogates for the detection and monitoring of the presence of human enteric viral pathogens and surrogates in water reuse applications, where wastewater is the source water. Additionally, proposals should aim to identify quantitative reductions of infectious viral pathogens and surrogates across unit treatment processes and full treatment trains to improve viral risk assessments; viral log reduction targets; and unit process credits for water reuse applications. For the purpose of this RFA, viral surrogates are defined as an organism, particle, or compound used to study the fate of a pathogen in a given environment (1). Viral surrogates may include nonpathogenic (e.g., coliphage, pepper mild mottle virus [PMMoV], etc.) or pathogenic viruses (e.g., adenovirus, norovirus, etc.) and/or other types of indicators demonstrated to predict the presence of and/or risk of illness from human pathogenic viruses (e.g., enterococcus qPCR [EPA Method 1609], the human marker HF183, etc.) via co-occurrence studies and quantitative microbial risk assessments.

 

This RFA seeks to minimize uncertainties associated with risk-based treatment performance for water reuse applications and gain new information on novel and existing surrogates for:

1) detecting and monitoring human enteric viral pathogens in wastewater, a potential source water for reuse;

2) validating viral reductions during unit treatment processes required for various fit-for-purpose applications; and

3) assessing potential human health risks associated with reuse applications (e.g., potable water, different types of food crop irrigation scenarios, non-food crop irrigation scenarios where human exposure is probable, and non-potable indoor reuse).

 

This RFA also seeks new information on viral pathogens, surrogates, and methods for their detection, including information on the quantitative reduction and inactivation of infectious viral pathogens to support human health risks assessments related to human enteric viruses in reuse scenarios. The proposed research should result in information that will enable wastewater operators, reuse projects, and state and local regulators ensure public health protection from viral pathogens when reusing municipal wastewater for various reuse applications.

 

Announcement Number:

EPA- G2021-STAR-A1

 

Closing Date:

January 6, 2021

 

Link to Full Announcement

https://www.grants.gov/web/grants/view-opportunity.html?oppId=329621

 

Contact Information

Sarah Ludwig-Monty

202-566-1072

ludwig-monty.sarah@epa.gov