Data and Tools
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Emissions Estimation Tools
Emissions Estimation Tools
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State Progress Toward Adopting Numeric Nutrient Water Quality Criteria for Nitrogen and Phosphorus
The progress states are making towards the development of numeric criteria for phosphorus and nitrogen pollution.
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Rapid Radiochemical Methods for Selected Radionuclides
PDF documents that provide rapid radioanalytical methods for selected radionuclides applicable to the intermediate and recovery phases of a nuclear or radiological incident requiring integrated laboratory response.
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CAP-88 Version 3.0 and Earlier
The latest version of CAP88 is 4.1. Earlier versions of CAP88 are available on this page.
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No-Discharge Zones Map
Information on the interactive map developed for all designated no-discharge zones.
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Cyanotoxin Management Plan Template and Example Plans
Tools for cyanotoxins in public water systems - cyanotoxin management plan template and example plans.
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Water Treatment Optimization for Cyanotoxins Document
Tools for addressing cyanotoxins in public water systems - water treatment optimization
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Recommendations for Public Water Systems to Manage Cyanotoxins in Drinking Water
Recommendations for public water systems to manage cyanotoxins in drinking water
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Harmful Algal Blooms and Cyanotoxins in Drinking Water: Factsheets and FAQs
General Information from the Drinking Water Cyanotoxin Risk Communication Toolbox.
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2017 Potable Reuse Compendium
Information on the 2017 Potable Reuse Compendium.
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Field Sampling and Measurement Procedures and Procedure Validation
Field Branches Quality System and Technical Procedures
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Superfund CLP Analytical Services
Introduction to the CLP analytical services
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Superfund CLP Laboratories
Contract Laboratory Program laboratories
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High Resolution Superfund Methods (HRSM02.1)
EPA Contract Laboratory Program Statement of Work for High Resolution Superfund Methods HRSM02.1
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Sequence Alignment to Predict Across Species Susceptibility (SeqAPASS) Resource Hub
Sequence Alignment to Predict Across Species Susceptibility (SeqAPASS), is a fast, online screening tool that allows researchers and regulators to extrapolate toxicity information across species.
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USGS Background Soil-Lead Survey: State Data
Learn about how the U.S. Geological Survey collected soil samples at over 4,800 sites to delineate nationwide patterns and variations in surface soil lead content. View the National Interactive Map to access Soil-Lead Survey results by state.
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Region 6 Superfund: Electronic Data Submission
Access Electronic Data Deliverable (EDD) material of environmental sampling data for EPA Region 6.
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Region 9 Superfund: Electronic Data Submission
Learn about the submission of EPA Region 9 Electronic Data Deliverable (EDD) material.
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Region 3 Superfund: Electronic Data Submission
Access EPA Region 3 Electronic Data Deliverable (EDD) materials from the Electronic Data Processor (EDP).
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NPL Site Totals by Status and Milestone
View updated totals for the number of NPL sites by status and milestone.