Data and Tools
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RSEI and NATA
A summary comparison of RSEI and the National Air Toxics Assessment (NATA)
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Sediment Oxygen Demand
Field Branches Quality System and Technical Procedures
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Field Specific Conductance
Field Branches Quality System and Technical Procedures
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Procedures about Global Positioning System for the Laboratory Services and Applied Science Division
Field Branches Quality System and Technical Procedures
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Procedures for Measuring Wastewater Flow
Field Branches Quality System and Technical Procedures
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Emerging Viral Pathogen Claims for SARS-CoV-2: Submission Information for Registrants
Emerging Viral Pathogen Claim Submission Information for Registrants information. List N: Disinfectants for use against SARS CoV 2 that causes CoVID 19
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EPA Subaward Cross Cutter Requirements
To assist recipients or “pass-through entities” who make subawards under the Uniform Grant Guidance to identify potential Federal requirements that may apply to to subrecipients on EPA funded projects per 2 CFR 200.331(a)(2).
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Manufacturer How-To Guide
This page is intended to help small or medium-sized manufacturers navigate the E3 assessment process.
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E3 Supply Chain How-To Guide
Key steps for large manufacturers to initiate an E3 project for their supply chain, including resources for recruiting suppliers and recognizing supplier achievements.
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Guidance for Developing Ecological Soil Screening Levels
Document containing guidance for developing ecological soil screening levels.
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Interim Final Eco-SSL Guidance: Publications Rejected as Not Acceptable for Plants and Invertebrates
Documents listing publications deemed Not Acceptable for Ecological Soil Screening Level derivation.
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Interim Final Eco-SSL Guidance: Literature Rejection Category Keywords
This document lists the definitions of codes describing the basis for rejecting a paper as Not Acceptable for Ecological Soil Screening Level derivation.
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Ecological Soil Screening Level
The Eco-SSL derivation process is used to derive a set of risk-based ecological soil screening levels (Eco-SSLs) for many of the soil contaminants that are frequently of ecological concern for plants and animals at hazardous waste sites.
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Interim Ecological Soil Screening Level Documents
Documents for each contaminant in the Ecological Soil Screening Level (Eco-SSL) derivation process.
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Interim Final Eco-SSL Guidance: Publications Deemed Acceptable for Plants and Invertebrates
Documents listing publications deemed Acceptable for Ecological Soil Screening Level derivation.
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The National Nutrient Inventory Webinar Archive
This EPA Tools & Resources webinar, recorded May 17th, offers an overview of the nutrient inventory research portfolio – specifically highlighting datasets and research available to date.
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Help Desk
Cross-Media Electronic Reporting Rule Help Desk page.
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Is Your Utility Cyber Aware?
This page provides statistics about cybersecurity incidents in the water sector and resources to prevent cyber attacks.
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AP 42, Fifth Edition, Volume I Chapter 4: Evaporation Loss Sources
AP 42, Fifth Edition, Volume I Chapter 4: Evaporation Loss Sources
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Ventilation Air Methane (VAM) Projects in the United States: Barriers and Potential Opportunities
CMOP Webinar – VAM Projects in the United States: Barriers and Potential Opportunities