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Data and Tools

Report: Inter-annual Variability of Benthic Macroinvertebrate Communities in the Bonita Peak Mining District

Report on Inter-annual Variability of Benthic Macroinvertebrate Communities in the Bonita Peak Mining District, December 2020
Upper Animas Mining District: Smelter Map

Map of smelters in the Upper Animas Mining District around Silverton, in San Juan County, Colorado.
Ecological Risk Assessment

A key part of EPA’s mission is understanding the potential effects of environmental stressors created by human activities. As legislatively mandated, EPA pursues options to manage risks from those stressors to protect the health of the natural environment.
Multi-criteria Integrated Resource Assessment (MIRA)

MIRA is an approach that facilitates stakeholder engagement for collaborative multi-objective decision making. MIRA is designed to facilitate and support an inclusive, explicit, transparent, iterative learning-based decision process.
Regional Fish Consumption Screening Levels (Spring 2021)

Regional Screening Level RSL generic table page provides the default RSLs for use by risk assessors in site screening for chemical contaminants for the assessment of human Health.
Addressing Water Quality Effects from Hydrologic Alteration

EPA has clarified that pollution from hydrologic alteration of rivers, streams, lakes, and estuaries affects water quality.
Photo Slideshow

Photo slideshow of images from the USS Lead cleanup.
United States Environmental Protection Agency Tangible Personal Property Report SF-428

Used by recipients to report on tangible personal property (equipment and supplies) when required by a Federal financial assistance award.
NHDPlus Guam Data (Vector Processing Unit 22g)

NHDPlus data for the Guam vector processing unit.
NHDPlus NLCD 2011 Extension Files

NHDPlusV2 NLCD 2011 extension data components are packaged into compressed files by vector processing unit.
NHDPlus Simplified Catchment Extension Files

NHDPlusV2 simplified catchment data components are packaged into compressed files by vector processing unit.
NHDPlus National Data

NHDPlus data which covers the continental U.S.
WATERS Tools

A listing of tools derived from WATERS resources.
NHDPlus Accumulation Extension Files

NHDPlusV2 accumulation extension data components are packaged into compressed files by vector processing unit.
NHDPlus Global Data

A group of datasets primarily used by the NHDPlus Version 2 Tools.
NHDPlus Mid-Atlantic Data (Vector Processing Unit 02)

NHDPlus data for the Mid-Atlantic vector processing unit.
NHDPlus Northeast Data (Vector Processing Unit 01)

NHDPlus data for the Northeast vector processing unit.
NHDPlus South Atlantic West Data (Vector Processing Unit 03W)

NHDPlus data for the South Atlantic West vector processing unit.
NHDPlus Texas Data (Vector Processing Unit 12)

NHDPlus data for the Texas vector processing unit.
NHDPlus Lower Missouri Data (Vector Processing Unit 10L)

NHDPlus data for the Lower Missouri vector processing unit.

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