Data and Tools
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Outdoors
WaterSense outdoors - how to design water efficient landscapes and water without waste
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Illustration from Region 8 of the Contingencies for Evaluation and Response for Various Levels of Dioxins
Figure relays data on the topic of dioxin concentrations within samples from Denver, Colorado.
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Webinar Series
San Juan Watershed partner webinar series.
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San Juan Watershed Monitoring Program Fact Sheets
San Juan Watershed Monitoring Program Fact Sheets and questions from the study.
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Instruction Guide and Macro Analysis Tool: Evaluating Air Sensors by Collocation with Federal Reference Monitors
EPA has created an instruction guide on conducting a successful collocation evaluation of low-cost air sensors and macro analysis tool for analyzing collected data.
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Anaerobic Digestion Data Collection Project
How to Submit Data for your Anaerobic Digestion Facility
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Fee Information
Fees, Rates, and Fee Waiver Information
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Annual Reports, Chief FOIA Officer Reports, Quarterly Reports
Annual Reports, Chief FOIA Officer Reports, Quarterly Reports
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eGRID2018 Notes
Describes the data corrections made in eGRID2018v2.
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Surface Drinking Water Provided by Intermittent, Ephemeral, and Headwater Streams: County Table
A table detailing detailing the percentage of surface drinking water from intermittent, ephemeral or headwater streams for each county in the continental United States.
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Base Realignment and Closure (BRAC) Sites by Agency
This page contains a list of (and links to) Base Realignment and Closure (BRAC) sites, organized by government agency.
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Section 20: Radionuclides
There is no HRS score pathway for radionuclides, but there are special considerations that come into play within each of the four pathways when radioactive substances are present.
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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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Section 18: Soil Exposure - Resident Population Threat
The soil exposure pathway for evaluating HRS scores evaluates the potential threats to humans and terrestrial environments posed by direct, physical contact with hazardous waste or contaminated soil.
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Section 17: Air - Waste Characteristics & Targets
The air migration pathway for evaluating HRS scores evaluates the likelihood of release of hazardous substances into the atmosphere and how many people and sensitive environments could be exposed to hazardous substances carried in the air.
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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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Section 15: Surface Water - Ground Water to Surface Water Component
Learn about surface water targets, which can be threatened by the release of contaminated ground water.
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Section 13: Surface Water - Human Food Chain Threat
Learn about how surface water releases can threaten the human food chain.
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Section 12: Surface Water - Drinking Water Threat
Learn about how surface water releases can threaten the safety of drinking water.
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Section 11: Surface Water - Likelihood of Release
Learn about the surface water pathway, the most complex pathway for evaluating Hazard Ranking System (HRS) scores.