Data and Tools
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Method 549.2 Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction
This is a high performance liquid chromatography (HPLC) method for the
determination of diquat and paraquat in drinking water sources and finished drinking water. -
Method 321.8 Determination of Bromate in Drinking Waters by Ion Chromatography
Determination of Bromate in Drinking Waters by Ion Chromatography Inductively Coupled Plasma - Mass Spectrometry
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FRS API
FRS exposes several REST services that allows developers to utilize a live feed of data from the FRS database. This web page is intended for a technical audience and describes the content and purpose of each service available.
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NAAS Account Setup for FRS API
NAAS account setup to get access to the FRS API
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Report a Superfund Site Profile Page Error
Report a Superfund Site Profile page error using this form.
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Chemical Suppliers and Manufacturers Locator Tool
This page hosts the link to the Water Treatment Chemical Suppliers and Man. Locator Tool. It provides directors to request and access an account.
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EPA Subaward Frequent Questions
These answers to frequent questions (FQ) are intended to provide information to recipients of EPA financial assistance to help them understand EPA’s interpretations of the Uniform Grant Guidance (UGG) and EPA’s Subaward Policy.
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Using Bovine Viral Diarrhea Virus (BVDV) As Surrogate for Human Hepatitis C Virus
This test is designed to validate virucidal effectiveness claims for a product to be registered as a virucide. It determines the potential of the test agent to disinfect hard surfaces contaminated with human Hepatitis C virus (HCV).
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Food and Feed Commodity Vocabulary
Food and Feed Vocabulary was developed to consolidate all the major OPP Commodity Vocabularies into one standardized vocabulary. The EPA-preferred term is the only term that can be used in setting tolerances.
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Texas plants habitat photos
Endangered Species Protection Bulletins set forth geographically specific pesticide use limitations for the protection of threatened and endangered (listed) species and their designated critical habitat.
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Summary of CDR Reporting Requirements by Year
This table provides an overview of how the TSCA Inventory Update Reporting (IUR), now called CDR, requirements are changing from the 2006 through the 2016 submission periods.
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Framework for Conducting Pesticide Drinking Water Assessments for Surface Water
EPA developed this framework to document the long- standing practices that the Office of Pesticide Programs uses to conduct drinking water assessments for conventional pesticides in surface water.
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Models and Databases Used in Pesticide Risk Assessment
Collection of links to pesticide models and databases. Model topics include aquatic, terrestrial, atmospheric and health effects. Database topics include environmental effects, water, health effects and regulatory information.
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How to Submit via e-PMN
This page explains the requirements and how to use the electronic premanufacture notice (e-PMN) software and central data exchange (CDX) to submit a premanufacture notice (PMN).
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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.