Data and Tools
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Code Lookup
This will enable users to find out what the codes used in eGRID mean much easier.
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Risk Assessment Guidance
This page includes the EPA guidelines, handbooks, framework documents, and other how-to SOPs used by the EPA for performing risk assessments.
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About GCX Critical Loads
The CL Mapper Tool contains data from a variety of pre-existing deposition, CL, and overlay datasets.
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TRI Customized Search
The Toxics Release Inventory (TRI) contains information about more than 650 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment.
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STR0200: Gasoline, Gasoline Blendstock, and Diesel Batch Report
STR0200 Gasoline, Gasoline Blendstock, and Diesel Batch Report for gasoline manufacturers, gasoline Blendstock producers, and diesel manufacturers.
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STR0100: Gasoline Averaging, Banking, and Trading (ABT) Facility Summary Report
STR0100 Gasoline Averaging, Banking, and Trading (ABT) Facility Summary Report for gasoline manufacturers.
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Get Data: Access Public ATTAINS Data
The Assessment and Total Maximum Daily Load Tracking and Implementation System (ATTAINS) is an online system for accessing information about the conditions in the Nation’s surface waters.
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How to Enter State Metrics for How’s My Waterway
This explains how to enter information for the metrics, URLs and the descriptive paragraph that appear on the top of the State tab of How’s My Waterway 2.0. Changes made in the Metrics area of ATTAINS will appear in the second release of How’s My Waterway
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Features Available in the ATTAINS Cycle Comparison Reports
This explains some of the new features available in the ATTAINS Cycle Comparison Reports (at either the Assessment level or the Parameter level) as of the February 2020 release.
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Features Available in ATTAINS Cycle Summary Reports
This explains some of the new features available in the ATTAINS Summary Reports (Assessments, Uses, Parameters, and Sources) as of the August 2019 release.
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How to Access and Use ATTAINS Web Services
This document explains how to use ATTAINS Web Services to access public ATTAINS data, including how to generate the URL to query an ATTAINS REST service. It provides the base URL for each service, and the query parameters available for that service.
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How to Upload Geospatial (GIS) Data in ATTAINS
o How to Upload Geospatial (GIS) Data in ATTAINS
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Water Quality eXchange Sharing Biological Data
This document is a presentation containing an overview of Water Quality eXchange (WQX), WQX data submittal and retrieving data from the STOrage and RETrieval (STORET) Warehouse.
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ATTAINS High-level Data Model Visualization
Draft ATTAINS High-level Schema Model
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ATTAINS In-depth Data Model Visualization
Draft ATTAINS Schema Visualization
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Best Practices for Sharing Benthics Data
The Water Quality eXchange (WQX) Benthic Macroinvertebrate Best Practices Guide was created to guide organizations in submitting benthic macroinvertebrate data to WQX. It was also created to make submitting benthic macroinvertebrate datasets
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ATTAINS Tips Using TMDL Actions Batch Upload Template
This provides tips to know when using the TMDL Actions Batch Upload Template.
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How to Calculate a Parameter as EPA IR Category 4B in ATTAINS
How to Calculate a Parameter as EPA IR Category 4B in ATTAINS This explains how to create a 4B Restoration Approach Action (in the Actions tab) and associate it with an Assessment and Parameter (in the Assessments tab) to calculate them as EPA IR Cate
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WQX Metals Best Practices Guide
The goal of the WQX Metals Best Practices Guide is to increase the quality of metals data records in WQX.
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Great Lakes Open Lakes Trend Monitoring Program: Total Mercury
Data from the Open Lakes Trend Monitoring Program on mercury trends in Great Lakes fish.