Data and Tools
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Random Forest Modeling
A machine learning method that utilizes many decision trees, collectively called a forest, to identify the set of indicators that make the most accurate prediction. A unique forest is used for each Regional SDAM to predict the streamflow classification
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E3 Financing How-to Guide
The Financing How-to-Guide is intended to help manufacturers and their communities navigate financing and investment opportunities. While this guide provides an overview, there is no "one-way" to pay for E3 activities or attract investment.
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Safer Choice Media Kit
Safer Choice Media Kit, which provides resources such as social media outreach images and content for Safer Choice partners to use
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Printable Map of the National Estuary Program Study Areas
This high resolution map displays the boundaries for each of the National Estuary Program (NEP) Study Areas as of March 2022
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EPA Lead-Safe Certification Program Outreach to Consumers
Consumer outreach materials regarding lead and home renovations. Includes radio ads, fact sheets, and banners.
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Status of EPA Lead-Based Paint Activities Programs
Map of United States showing Authorized Lead Programs and EPA Administered Programs in states, territories, and tribal areas.
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Selecting a Lead Laboratory
Selecting a Lead Laboratory
National Center for Healthy Housing - Fact Sheet #4 -
Gunpowder-Patapsco Watershed Map
A map of the Baltimore Waters Urban Partnership
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Downloading and Installing Estuary Data Mapper (EDM)
Links to the latest build of Estuary Data Mapper (EDM) for various operating systems + download instructions
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Estuary Data Mapper (EDM)
Estuary Data Mapper is a tool for geospatial data discovery, visualization, and data download for any of the approximately 2,000 estuaries and associated watersheds in along the five US coastal regions
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Estuary Data Mapper (EDM) Release History
The Release Notes page summarizes new or changed features/data for each Estuary Data Mapper (EDM) public release.
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Presentation about the South Platte River Urban Water Partnership, April 17, 2014
A presentation containing information on the South Platte River Urban Waters Partnership project including their partners, mission and goals on April 17, 2014.
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How to Cite CMAQ
These publications document the algorithms and performance of the CMAQ model. Publications recommended for citation are grouped according to topic and model version.
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Presentation about the South Platte River Urban Water Partnership, November 6, 2013
A presentation containing information on the South Platte River Urban Waters Partnership project on November 6, 2013.
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Environmental Education Grants: National Statistics
Statistics for all EPA environmental education grants awarded since 1992.
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Environmental Education Grant Descriptions (1992-2012)
Provides descriptions for all environmental education grants awarded between 1992 and 2010.
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Live Water Quality Data for the Lower Charles River
View charts of water quality data measured by the Charles River buoy, and compare data sets to each other including temperature, dissolved oxygen percentage, and chlorophyll.
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Chesapeake Bay TMDL 2012-2013 Milestones for District of Columbia
This page provides the 2012-2013 programmatic milestones for District of Columbia. These milestones are a part of the Chesapeake Bay TMDL and aim to help restoration of the Chesapeake Bay.
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FRS EZ Query
This page is the starting point for EZ Query. This page describes how to select key data elements from EPA's Facility Information Database and Geospatial Reference Database to build a tabular report or a Comma Separated Value (CSV) files for downloading.
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Development of the Regional SDAMs
Multi-year studies were done to develop rapid regionally specific SDAMs for use across the coterminous U.S. Hydrologic, geomorphic and biological indicators collected at stream reaches with known hydrology or paired with direct collection of hydro data.