Data and Tools
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WhAEM2000 BBM Files - Opheim, Montana
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Opheim Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Sisseton, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Sisseton Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Mount Rushmore, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Mount Rushmore Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Martin, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Martin Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Grand Forks, North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Grand Forks Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.
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More Information about the CyAN Project or the CyAN App
Contact information for the CyAN project.
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Cyanobacteria Assessment Network Application (CyAN app)
EPA's Cyanobacteria Assessment Network (CyAN) mobile application provides users weekly satellite data to identify the concentration, location, and time series of cyanobacterial blooms in fresh and coastal waters of the United States.
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BMDS Training Videos
Links to video webinars covering basic benchmark dose modeling concepts and their implementation in BMDS.
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WhAEM2000 BBM Files - Lewistown, Montana
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Lewistown Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Sisseton, North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Sisseton Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Rock Rapids, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Rock Rapids Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Pine Ridge, South Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Pine Ridge Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Parshall, North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Parshall Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.
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DMAP GraphQL API
Envirofacts is developing web services to facilitate the sharing of its functionality and information. The Envirofacts GraphQL service is detailed on this page.
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EPA Grants Policy Resources
EPA grant policies may impact EPA assistance agreement recipients. Refer to the EPA grant policies below for specific information that may be pertinent to your grants.
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Envirofacts Data & Developer Services
Access tools and resources for understanding and working with Envirofacts data. This page provides links to metadata models, data element search, update schedules, web service documentation, API Endpoints, and usage metrics.
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Register for Siteimprove - EPA's QA Tool
Login to Siteimprove with your PIV card, where you can see quality assurance scores and reports for your web area including broken links and misspellings, accessibility issues such as headings and links, and other usability issues you can improve.
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Alabama Network Assessments
Alabama 5-year network assessments
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2017 Community Scale Air Toxics Ambient Monitoring (CSATAM) Awarded Project Plans
Copies of the 2017 project plans awarded as part of the 2017 CSATAM grants.
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AMTIC - Ambient Air Monitoring Networks
SLAMS and Related Ambient Air Monitoring Networks