Science & Technology
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Chemical Speciation Network - Data Reporting and Validation
information on the Quality Assurance program for the PM2.5 Chemical Speciation Network (CSN).
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Chemical Speciation Network - Field QAPPs and SOPs
QAPP and SOPs for CSN Field Operations
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PRP Management Conference
This page contains information for the Lake Pontchartrain Basin Restoration Programs Management Conference
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Types of Nonpoint Source Pollution
sectors of land use related nonpoint source concerns
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Polluted Runoff: Nonpoint Source (NPS) Pollution
Nonpoint Source (NPS) pollution is caused by rainfall or snowmelt moving over and through the ground, it picks up and carries natural and human-made pollutants, depositing them into lakes, rivers, wetlands, coastal waters and ground waters.
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Stormwater Planning
EPA is announcing a guide, tools and technical assistance to promote comprehensive, community-wide planning approaches to manage stormwater.
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Summary of Iowa's Water Reuse Guideline or Regulation for Landscaping
Iowa (State Regulation) | Source water: Treated municipal wastewater | End use: Landscaping
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Water Reuse and Recycling
Web home of EPA's Water Reuse Program, which helps foster collaboration among water reuse stakeholders and helps advance water reuse applications across the United States.
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TMDL Progress Assessment Documents: Pesticides
Collection of San Francisco Bay Delta Water Quality Progress Reports focusing on the pesticides Diazinon and Chlorpyrifos.
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TMDL Progress Assessment Documents: Selenium
Collection of San Francisco Bay Delta Water Quality Progress Reports focusing on Selenium
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EPA Response to Enbridge Spill in Michigan
EPA's response to the Enbridge oil spill in July 2010 near Marshall, Michigan, including documents, data, photos.
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Carbon Monoxide (CO) Air Quality Standards - Documents Prior to Review Completed in 2011
Documents Prior to Review Completed in 2011
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GLFMSP 2016 Technical Report
Technical report of Great Lakes Fish Monitoring and Surveillance Program
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Reports OIG
Audit and Evaluation Reports issued by the Office of General.
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Report: Independent Audit of the EPA’s Fiscal Years 2022 and 2021 (Restated) Toxic Substances Control Act Service Fee Fund Financial Statements
Report: Independent Audit of the EPA’s Fiscal Years 2022 and 2021 (Restated) Toxic Substances Control Act Service Fee Fund Financial Statements
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Project Notification Memorandums
Notification memorandums inform EPA officials about the status of Office of Inspector General preliminary and project research that may result in a full audit.
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Archive: EDM Release History for 2016-2019
Contains Release Notes for releases of Estuary Data Mapper (EDM) from 2016-2019
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GLNPO’s Quality Assurance Resources Site for Grantees Supporting the Great Lakes Restoration Initiative
Quality Assurance information for people doing projects funded through GLNPO.
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Ambient Monitoring Technology Information Center (AMTIC)
This site contains information on ambient air quality monitoring programs, monitoring methods, quality assurance and control procedures, and federal regulations related to ambient air quality monitoring.
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Chemical Speciation Network (CSN)
This is the homepage for EPA’s PM2.5 Chemical Speciation Network (CSN). The CSN is an ambient monitoring network comprised of the Speciation Trends Network (STN) and supplemental sites.