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  2. Water Data and Tools

National Listing of Fish Advisories Technical Maps

The National Listing of Fish Advisories Technical Maps are a suite of interactive mapping and search tools for viewing fish advisories and fish tissue sampling data.

Basic Information

A drop-down search form allows the user to search the technical advisory information and fish tissue contaminant data. Users can then choose to display the results in map format, table format, or as a downloadable spreadsheet or PDF report.

  1. Select a location. Select an EPA Region, a state, or the entire U.S.
  2. Select search options. Select one or more search criterion such as advisory type, fish species, pollutant, affected population, and year issued.
  3. Click search button

Get Data/Tool

  • Advisories Where You Live
  • Technical Fish Advisories Search
  • Technical Fish Tissue Search

Learn More

  • NLFA Technical Advisories Search User's Guide (PDF) (13 pp, 4.56MB, About PDF)
  • NLFA Fish Tissue Search User's Guide (PDF) (11 pp, 3.51MB)

Water Data and Tools

  • Integrated Water Analysis
  • Ambient Water Quality
  • Community Financing
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  • Water Quality Models
Contact Us About Water Data and Tools
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 27, 2025
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