Data and Tools
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EPA Homeowner's Guide to Septic Systems for Tribal Communities
In cooperation with the Indian Health Service (IHS), EPA has developed a tailored version of the original SepticSmart Homeowner's Guide to reflect the unique factors of Tribal communities and homeowners on Tribal lands.
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EPA Certified Wood Heater Database
wood stove database
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Water Quality Portal Quick Reference Guide
This page includes a description of the Water Quality Portal Quick Reference Guide and documentation tables for the WQX 2.0, 3.0, and WQP outbound fields and data profiles.
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LakeCat Metrics and Definitions
List of StreamCat Metrics that can be used in an API link, searchable using SMaRT Search
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EPA’s Vintaging Model of ODS Substitutes
EPA’s Vintaging Model (VM) is a “bottom-up” model named for its method of tracking an inventory of the in-use stocks and emissions from annual “vintages” of new equipment containing ODS and ODS substitutes that enter into service.
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State/Territory-Designated Top-Priority National Priorities List (NPL) Sites
Section 300.425(c) of the National Contingency Plan allows States or Territories to designate its top-priority site without the need to apply the Hazard Ranking System. Learn about States and Territories that have designated their one top-priority site.
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Superfund Hazard Ranking System Training Course
Learn about the Superfund Hazard Ranking System Training Course, a 4.5 day intermediate-level course designed for personnel tasked to compile, draft, and review preliminary assessments (PAs), site inspections (SIs), and HRS documentation.
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Region 4 Superfund: Electronic Data Submission
Access resources pertaining to the submission of environmental data to the Region 4 Data Archival and ReTrieval (DART) systems.
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Quickscore User's Guide Version 3.2
Access the user guide for Quickscore version 3.2, which provides step-by-step information on how to enter site information into Quickscore and calculate a Hazard Ranking System (HRS) score.
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Agency for Toxic Substances and Disease Registry (ATSDR) National Priorities List (NPL) Sites
NPL sites that were listed due to the issuance of ATSDR health advisories.
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Metam Sodium and Metam Potassium Fumigant Management Plan Phase 2 Templates
These templates provide a framework for structuring and reporting a plan for this type of pesticide product. Required data fields include application block size, buffer zone signage, soil conditions, and tarp plans.
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Buffer Zone Sign Template
The certified pesticide applicator is required to post a comparable sign, designating a buffer zone around the soil fumigant application block in order to control exposure risk. It must include the "don't walk" symbol, product name, and applicator contact.
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TIM Version 3.0 beta Technical Description and User Guide - Appendix J - Method for Deriving Species Sensitivity Distributions
Describe methods for deriving species sensitivity distributions (SSDs), using available acute oral avian toxicity data for a pesticide of interest.
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Download EPI Suite™ - Estimation Program Interface v4.11
Exposure, Fate Assessment Screening Tool (E-FAST)
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Tier I Rice Model - Version 1.0 - Guidance for Estimating Pesticide Concentrations in Rice Paddies
Describes a Tier I Rice Model (Version 1.0) for estimating surface water exposure from the use of pesticides in rice paddies. The concentration calculated can be used for aquatic ecological risk and drinking water exposure assessments.
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Paper Report Reduction
This page provides information about the Cross-Media Electronic Reporting FR Notice that allows electronic submission of reports, notifications, or other submission types in 40 CFR parts 59-63.
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Benefits and Features of Indoor AirPlus Homes
Builders can employ a variety of construction practices and technologies in their new homes to help address indoor air quality concerns through Indoor airPLUS.
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Watershed Protection Projects By State and Region
This page guides the user how they can contribute and take active participation in keeping all the watersheds healthy.
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Grants for your Region: Information that is specific to EPA Region 2
Detailed Region 2 grant information that you will need when applying for grants in Region 2.
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Summary of Hawai'i's Water Reuse Guideline or Regulation for Landscaping
Hawai'i (State Regulation) | Source water: Treated municipal wastewater | End use: Landscaping