Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Safer Chemicals Research

Interim Ecological Soil Screening Level Documents

The Ecological Soil Screening Level (Eco-SSL) derivation process is used to derive a set of risk-based Eco-SSLs for many of the soil contaminants that are frequently of ecological concern for plants and animals at hazardous waste sites.

The interim Eco-SSL documents for the chemicals listed below provide an overview of the contaminant, separate discussion for each receptor group including a comprehensive list of literature evaluated under the effort, and a summary of data used in deriving Eco-SSL values.  The initial list of documents through Zinc are metal contaminants, and the documents that follow, beginning with DDT and Metabolites, are organic contaminants.

For additional information, see the Ecological Soil Screening Level site.

  • Ecological Soil Screening Level for Aluminum, Interim Final (pdf) (296.06 KB)
  • Ecological Soil Screening Levels for Antimony, Interim Final (pdf) (445.79 KB)
  • Ecological Soil Screening Levels for Arsenic, Interim Final (pdf) (916.87 KB)
  • Ecological Soil Screening Levels for Barium, Interim Final (pdf) (722.78 KB)
  • Ecological Soil Screening Levels for Beryllium, Interim Final (pdf) (545.24 KB)
  • Ecological Soil Screening Levels for Cadmium, Interim Final (pdf) (1.43 MB)
  • Ecological Soil Screening Levels for Chromium, Interim Final (pdf) (562.15 KB)
  • Ecological Soil Screening Levels for Cobalt, Interim Final (pdf) (1018.98 KB)
  • Ecological Soil Screening Levels for Copper, Interim Final (pdf) (1.7 MB)
  • Ecological Soil Screening Level for Iron, Interim Final (pdf) (438.39 KB)
  • Ecological Soil Screening Levels for Lead, Interim Final (pdf) (1.43 MB)
  • Ecological Soil Screening Levels for Manganese, Interim Final (pdf) (1.43 MB)
  • Ecological Soil Screening Levels for Nickel, Interim Final (pdf) (829.03 KB)
  • Ecological Soil Screening Levels for Selenium, Interim Final (pdf) (1.04 MB)
  • Ecological Soil Screening Levels for Silver, Interim Final (pdf) (620.59 KB)
  • Ecological Soil Screening Levels for Vanadium, Interim Final (pdf) (935.35 KB)
  • Ecological Soil Screening Levels for Zinc, Interim Final (pdf) (4.74 MB)
  • Ecological Soil Screening Levels for DDT and Metabolites (pdf) (900.83 KB)
  • Ecological Soil Screening Levels for Dieldrin, Interim Final (pdf) (786.21 KB)
  • Ecological Soil Screening Levels for Pentachlorophenol, Interim Final (pdf) (698.92 KB)
  • Ecological Soil Screening Levels for Polycyclic Aromatic Hydrocarbons (PAHs), Interim Final (pdf) (1.72 MB)

Safer Chemicals Research

  • Chemical Evaluation & Characterization
    • High-Throughput Toxicology
    • Rapid Exposure & Dosimetry
    • Emerging Materials and Technology
    • Chemical Characterization and Informatics
  • Complex Systems Science
    • Adverse Outcome Pathways
    • Virtual and Complex Tissue Models
    • Ecotoxicological Assessment and Modeling
  • Translation, Training, & Tools
  • New Approach Methodologies Research
    • NAMs Research
    • NAMs Work Plan
    • NAMs Training
      • Getting Started
      • Tool Tips
      • NAMs Training Contact
    • NAMs Conferences
  • Chemical Research to Inform Decision Making
  • Collaborations & Funding
    • Collaborative Agreements
Contact Us About Chemical Safety Research
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 24, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.