Data and Tools
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Water System Partnerships Case Studies
Water system partnership case studies
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Point Source Calculator Version 1.05 (PSC v1.05)
Estimate chemical concentrations in water column, porewater, and sediment.
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ReachScan - an Exposure Assessment Model
ReachScan estimates surface water concentrations downstream from industrial sites to assess impacts on the aquatic environment and potential dose rates for humans exposed via ingestion of drinking water and fish.
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The Model Averaging for Dichotomous Response Benchmark Dose (MADr-BMD) Tool
Providing quantal response models, which are also used in the U.S. EPA benchmark dose software suite, and generates a model-averaged dose response model to generate benchmark dose and benchmark dose lower bound estimates.
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Approaches to Estimate Consumer Exposure under TSCA
CEM contains a combination of models and default parameters which are used to estimate inhalation, dermal, and oral exposures to consumer products and articles for a wide variety of product and article use categories.
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Analog Identification Methodology (AIM) Tool
AIM helps the user identify structural analogs and sources of measured data for a chemical of interest to support read across and data gap filling
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ChemSTEER-Chemical Screening Tool for Exposures and Environmental Releases
Models can provide useful exposure estimates. OPPT's models and tools are intended to be used by scientists and engineers familiar with exposure assessment principles.
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E-FAST-Exposure and Fate Assessment Screening Tool Version 2014
E-FAST estimates potential exposures to the general population and surface water concentrations based on releases from industrial operations and basic physical-chemical properties and fate parameters of the substance
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Frequent Questions about BMDS Modeling Tools
Frequent questions for BMDS 3.3 Excel and BMDS Online
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Web Style Guide: Maps
You can embed GeoPlatform maps, create standard Where You Live or US area maps, and link static images to larger or more interactive maps. Examples are included here.
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Indian Environmental General Assistance Program (GAP) Funding
EPA Region 9 invites Indian Environmental General Assistance Program (GAP) grant proposals from federally recognized Tribal governments and eligible inter-Tribal consortia for FY2023 work plan program development activities.