Data and Tools
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Freshwater Explorer
EPA's Freshwater Explorer provides information about background and observed salt and mineral content for freshwater streams, lakes, and wells in all 50 U.S. states, Puerto Rico, and the U.S. Virgin Islands.
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Vulnerability Self-Assessment Tool: Conduct a Drinking Water or Wastewater Utility Risk Assessment
Provide utilities with a link to download the VSAT 6.0 tool and access to VSAT 6.0 training
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Integrated Assessment of Healthy Watersheds
This page describes the assessment of healthy watershed
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Developing a Watershed Health Index: Introduction
This page guides to develop a watershed health index
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Preliminary Healthy Watersheds Assessments
Preliminary Healthy Watersheds Assessment (PHWA): Download 2017 Statewide Assessments
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Human Health Risk Models and Tools
These are risk tools and databases used to support EPA Human Health risk assessments.
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Ecological Risk Models and Tools
These are risk tools and databases used to support EPA Ecological risk assessments.
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Fifth Unregulated Contaminant Monitoring Rule
This page contains a list of UCMR 5 Contaminants and Analytical Methods
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Data Summary of The Fifth Unregulated Contaminant Monitoring Rule
Data summary and analytical results of the Fifth Unregulated Contaminant Monitoring Rule (UCMR 5).
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Occurrence Data from the Unregulated Contaminant Monitoring Rule
EPA uses the Unregulated Contaminant Monitoring Rule (UCMR) to collect data for contaminants suspected to be present in drinking water, but that do not have health-based standards set under the Safe Drinking Water Act (SDWA)
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Fifth Unregulated Contaminant Monitoring Rule Data Finder
This page contains a list of UCMR 5 Contaminants and Analytical Methods
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Environmental Benefits Calculator – Calculations and References
This page describes the calculations used to convert greenhouse gas emission numbers into different types of equivalent units. Go to the environmental benefits calculator page for more information.
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Summary of Rhode Island's Water Reuse Guideline or Regulation for Industry
Rhode Island (State Regulation) | Source water: Treated municipal wastewater | End use: Water reuse for industry
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About Region 6 Quality Assurance
The Quality Assurance Office's primary mission is to effectively oversee and carry out the EPA Region 6 Quality System and project-level quality assurance and quality control (QA/QC) activities.
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Water Quality Assessment Report Guidance Documents for Region 9 Tribes
This document page contains Region 9 guidance documents related to Water Quality Assessment Reports, which are part of reporting requirements for tribes receiving CWA Section 106 grants.
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RTOC Meeting Materials: Fall 2018
Documents related to the Fall 2018 Regional Tribal Operations Committee (RTOC) Meeting in EPA's Pacific Southwest, Region 9.
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RTOC Meeting Materials: Summer 2018
Documents related to the Summer 2018 Regional Tribal Operations Committee (RTOC) Meeting in EPA's Pacific Southwest, Region 9.
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RTOC Meeting Materials: Summer 2017
Documents related to the Summer 2017 Virtual Regional Tribal Operations Committee (RTOC) Meeting.
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RTOC Meeting Materials: Summer 2016
Documents related to the Summer 2016 Regional Tribal Operations Committee (RTOC) Meeting.
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Purchasing Case Study: Education and Outreach Campaign Reduces Paper Use
Federal Green Challenge Purchasing Case Study: Two separate departments within the U.S. Office of Personnel Management’s Chicago office reduced the amount of paper purchased by 28 percent through an education and outreach campaign.