Data and Tools
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Summary of Texas' Water Reuse Guideline or Regulation for Rainwater Collected Onsite for Potable Water Reuse
Texas (State Regulation) | Source water: Onsite collected waters | End use: Potable water reuse
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Summary of Australia's Water Reuse Guideline or Regulation for Rainwater Collected Onsite for Onsite Non-potable Water Reuse
Australia (State Regulation) | Source water: Stormwater and Treated municipal wastewater | End use: Centralized non-potable water reuse
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Summary of California’s Water Reuse Guideline or Regulation for Rainwater Collected Onsite for Potable Water Reuse
California (State Regulation) | Source water: Onsite collected waters | End use: Potable water reuse
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EPA State Combined CSV Download Files
This page provides state comma separated value (CSV) files containing key information of all facilities and sites within the Facility Registry System (FRS).
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Sanitary Surveys for Recreational Waters
A sanitary survey is a tool that allows users to investigate the sources of pollution and conditions in a recreational water body. The EPA developed a free application to help waterbody managers conduct sanitary surveys and store their data.
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How RSIG Regrids Data
How the Remote Sensing Information Gateway regrids 2D and 3D satellite and other data.
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Healthy Watersheds Program Reports and Publications
This page consist of all programatic doucmnets for Healthy Watershed
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Benefits of Healthy Watersheds
This page is to learn more about Healthy Watersheds and their Assessment and how to protect them.
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Industrial Wastewater Treatment Technology Database (IWTT)
Database on industrial wastewater treatment technology performance from peer-reviewed journals, conference proceedings, and government reports.
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Public Notification Templates for Community and Non-community Water Systems
A guide for community water systems and non-transient non-community water system providing provides instructions and includes templates that can be used for various types of public notices.
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Virtual Beach Webinar Archive
This webinar, presented on April 15, 2026, highlighted EPA's Virtual Beach software – a decision support tool that facilitates the development of statistical models of water quality at site-specific locations.
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2021 EPA Employee Viewpoint Survey Summary
View EPA's 2021 Employee Viewpoint Survey Summary
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PRIA Antimicrobial New Registration - Unregistered Active Ingredient and Products
PRIA fee determination decision tree
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PRIA Antimicrobial Active Ingredient - Other Actions - Science Reassessment
PRIA fee determination decision tree
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PRIA Antimicrobial Active Ingredient - Other Actions - Protocol Rebuttal
PRIA fee determination decision tree
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Section 19: Soil Exposure - Nearby Population Threat
Learn about soil exposure and nearby population threat, which assesses the relative risk that nearby individuals (residents, students, and day care children) may travel to the site and come into contact with hazardous substances.
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EPA Small Business Tools and Resources for Subcontracting Opportunities
Page for small businesses solutions and opportunities.
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Primacy Agency Drinking Water Data
This page contains links to some primacy agencies publicly accessible databases of their primacy agency's drinking water data.
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Section 16: Air - Likelihood of Release
Learn about the air migration pathway for evaluating HRS scores and the likelihood of hazardous gas and particulate substance release.
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Evaluating Greenhouse Gas (GHG) Reduction Measures
Evaluating Greenhouse Gas (GHG) Reduction Measures