Science & Technology
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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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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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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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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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Archive: EDM Release History for 2016-2019
Contains Release Notes for releases of Estuary Data Mapper (EDM) from 2016-2019
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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.
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2023 Air Sensors Quality Assurance Workshop
Landing page for the 2023 Air Sensors QA Workshop
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2005 Air Toxics Data Analysis Workshop
Copies of the presentations at the 2005 Air Toxics Data Analysis Workshop
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Final Acrolein Method Development Report
Final Acrolein Method Development Report and Appendix A SOP
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Massachusetts - 2017 Annual Network Plan
Network plan provides framework for establishment and maintenance of air quality surveillance system for the state of Massachusetts.
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Air Toxics Methods Documents
This page contains links to associated documents linked to on main Air Toxics monitoring page.
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PM2.5 Monitoring Network - Documents
Files for the PM2.5 Monitoring Network Page
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Photochemical Assessment Monitoring Stations (PAMS) - Model Quality Assurance Project Plan
This guidance and the following two attachments represent templates for consideration for implementation plans for the (1) Required Monitoring Network PAMS site and (2) for the EMPs required for moderate or higher nonattainment areas
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2014 National Emission Inventory (NEI) Report
Analysis of the NEI and comparison to previous years of inventory data.
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Certified Drinking Water Labs Located in Region 1
View spreadsheets of laboratories located in New England that are certified by New England states to test drinking water contaminants.