Science & Technology
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How to Share a Cycle with EPA
This explains how an Organization’s Assessment Administrator can choose to share a Draft or Working Copy (In Progress) Assessment cycle with EPA.
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MOU for NHDPlus for USGS and EPA
MOU for NHDPlus for the USGS and EPA
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How to Create a Combined Cycle in ATTAINS
How to Create a Combined Cycle in ATTAINS
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NHDPlus in WATERS
A national copy of NHDPlus is stored in the WATERS database for use by services, applications and reporting tools.
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Water Financing Tools
Tools for communities to obtain grants and analyze financial impacts.
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SAM 2022 Radiochemical Methods Query
Laboratories measuring target chemical, radiochemical, pathogens, and biotoxin analytes in environmental samples can use this online query tool to identify analytical methods in EPA's Selected Analytical Methods for Environmental Remediation and Recovery
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SAM 2022 Chemical Methods Query Results
Selected Analytical Methods
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SAM 2022 Chemical Methods Query
Laboratories measuring target chemical, radiochemical, pathogens, and biotoxin analytes in environmental samples can use this online query tool to identify analytical methods in EPA's Selected Analytical Methods for Environmental Remediation and Recovery
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SAM 2022 Biotoxin Methods Query
Laboratories measuring target chemical, radiochemical, pathogens, and biotoxin analytes in environmental samples can use this online query tool to identify analytical methods in EPA's Selected Analytical Methods for Environmental Remediation and Recovery
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SAM 2022 Radiochemical Methods Query Results
Selected Analytical Methods
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2022-2023 Diesel Emissions Reduction Act (DERA) National Grants - Closed Announcement FY 23
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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Lead at Superfund Sites: Risk Assessment
Explore EPA's methodology for risk assessment of lead at Superfund sites.
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Lead at Superfund Sites: Human Health
Learn about the human health impacts of lead and lead contamination.
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Soil Bioavailability at Superfund Sites: Human Health
This section presents information about relative biovailability in soil and human health.
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Lead at Superfund Sites: Software and Users' Manuals
Download software and users' manuals related to models used in lead risk assessment at Superfund sites.
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All NPL Partial Site Deletion Narratives for Mound Plant (US DOE)
All NPL Partial Site Deletion Narratives for Mound Plant (US DOE)
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Electronics Donation and Recycling
Page describe how to recycle and where to donate electronic materials
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Guidance for Content Item Metadata in ArcGIS Online
This page outlines how to crate metadata for a content item in AtcGIS Online.
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High-End Scientific Computing
Projects featuring high-end scientific computing, geospatial services, and remote sensing/imagery analysis to support EPA's core mission.
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WhAEM2000 BBM Files - Moab, Utah
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Moab Quadrangle, Utah. Files serve as geographic basis for groundwater modeling.