Science & Technology
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Upper Midwest Ecoregion - National Lakes Assessment Results
NLA 2012 Results for the Upper Midwest ecoregion
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Freshwater Explorer Webinar Archive
Webinar archive page for the Tools and Resources webinar on the Freshwater Explorer tool
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EPA PFAS Strategic Roadmap: Research Tools and Resources Webinar Archive
This EPA Tools & Resources Webinar provides a brief overview of EPA’s PFAS Strategic Roadmap and efforts to address key PFAS research needs for environmental decision-making and highlights EPA’s PFAS Thermal Treatment Database and Systematic Evidence Maps
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National Lakes Assessment 2022 Results
Results for the National Lakes Assessment 2017, including key findings, national results, and ecoregional results,
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National Rivers & Streams Assessment 2018-19 Lab Operations Manual
The Lab Operations Manual for the NRSA 2018-19
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National Rivers & Streams Assessment 2018-19 Site Evaluation Guidelines
The Site Evaluation Guidelines for the NRSA 2018-19
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National Lakes Assessment 2012 Fact Sheet
National Lakes Assessment 2012 Fact Sheet
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National Coastal Condition Assessment 2010 Fact Sheet
PDF of the NCCA 2010 fact sheet
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National Lakes Assessment 2007 Final Data Notes
This document contains notes regarding the NLA 2007 data.
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National Rivers and Streams Assessment 2013-2014 Report
National Rivers and Streams Assessment 2013-14 Report
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National Lakes Assessment 2022 Manuals
National Coastal Condition Assessment 2020 Manuals including field, lab etc.
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Great Lakes Fish Monitoring and Surveillance Program Peer-Reviewed Publications
A select list of Great Lakes Fish Monitoring and Surveillance Program (GLFMSP) Peer-Reviewed Publications.
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Great Lakes Open Lakes Trend Monitoring Program: Dichlorodiphenyltrichloroethane (DDT)
Data from the Open Lakes Trend Monitoring Program on DDT trends in Great Lakes fish.
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Enbridge Line 5 Screw Anchors
Enbridge's Line 5 biota investigation workplan and approval
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PCB Congeners by Low-Resolution GC-MS - Method 1628 (Not yet approved)
Clean Water Act Method 1628 measures polychlorinated biphenyls (PCBs) in wastewater (draft, July 2021)
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CWA Analytical Methods: Contaminants of Emerging Concern
Test methods for pharmaceuticals and personal care products in wastewater and other contaminants of emerging concern
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Regulatory Determination 1 for Contaminants on the First Drinking Water Contaminant Candidate List
Learn about EPA's Regulatory Determination 1 for drinking water contaminants
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CMAQ Resources/Utilities for Model Users
Utilize the CMAS Center's help desk and training courses. Browse software programs for preparing CMAQ inputs as well as evaluating and visualizing CMAQ outputs.
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Ozone Designation and Classification Information
Ozone Designation and Classification Information
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Curated Topical Reuse Resources
Curated list of topics resources related stormwater.