Data and Tools

This page shows all of the pages at www.epa.gov that are tagged with Data and Tools.

  • 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.

  • 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.

  • Expert Query

    This page will have information about expert query.

  • How to Add Cycle Documents and Submit a Cycle in ATTAINS

    Training Document : How to Add Cycle Documents and Submit a Cycle in ATTAINS

  • How to Sign in to ATTAINS

    This factsheet describes how to sign into ATTAINS.

  • How to Register for ATTAINS

    This document explains how to obtain a login for the Assessment TMDL Tracking and Implementation System (ATTAINS). A login is required to submit data or access the ATTAINS User Interface.

  • WQX Nutrients Best Practices Guide

    This document contains best practices for submitting nutrient data using WQX.

  • ATTAINS

    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.

  • ATTAINS Program Information

    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.

  • Yeoman Creek Landfill Site Map, Waukegan, Illinois

    Map of the Yeoman Creek Landfill in Waukegan, Illinois

  • SF‑424D: Assurances for Construction Programs

    Provides assurances for Construction Programs.

  • SF‑270: Request for Advance or Reimbursement

    Used by recipients to request advances or reimbursement on all non-construction programs when the advance payment or reimbursement methods are used.

  • EPA Subaward Cross Cutter Requirements

    To assist recipients or “pass-through entities” who make subawards under the Uniform Grant Guidance to identify potential Federal requirements that may apply to to subrecipients on EPA funded projects per 2 CFR 200.331(a)(2).

  • AQUATOX Training Workshops

    A one-day short course on AQUATOX was presented as part of the Society of Environmental Toxicology and Chemistry (SETAC) North America 31st Annual Meeting, held November 7-11, 2010 in Portland, OR.

  • Potential Applications for AQUATOX

    AQUATOX has a myriad of potential applications to water management issues and programs, including water quality criteria and standards, TMDLs (Total Maximum Daily Loads), and ecological risk assessments of aquatic systems.

  • What does AQUATOX do?

    AQUATOX simulates the transfer of biomass, energy and chemicals from one compartment of the ecosystem to another.

  • AQUATOX Basic Information

    AQUATOX is an ecosystem simulation model that predicts the fate of various pollutants, such as excess nutrients and organic chemicals, and their effects on aquatic ecosystems, including fish, invertebrates, and aquatic plants.

  • AQUATOX

    AQUATOX is a simulation model for aquatic systems. AQUATOX predicts the fate of various pollutants, such as nutrients and organic chemicals, and their effects on the ecosystem, including fish, invertebrates, and aquatic plants.

  • AQUATOX Data Sources Documents

    Contains the data sources for parameter values of the AQUATOX model including: a bibliography for the AQUATOX data libraries and the compendia of parameter values for US Army Corps of Engineers models.

  • AQUATOX Training Documents

    A one-day short course on AQUATOX was presented as part of the Society of Environmental Toxicology and Chemistry (SETAC) North America 31st Annual Meeting, held November 7-11, 2010 in Portland, OR. These are the presentation slides.

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