The HBSL Database Contains 777 Contaminants
Detailed Description
The HBSL database contains 777 contaminants currently or historically analyzed by the NAWQA Program. The database includes MCLs, HHBPs, or HBSLs for 351 contaminants. HBSLs are not available for the remaining 426 contaminants because of a lack of toxicity information.
Sources/Usage
Public Domain.
Related
USGS Health-Based Screening Levels Available Online
A U.S. Geological Survey USGS Health-Based Screening Level ( HBSL ) Web site includes human-health benchmarks for 351 contaminants (79 U.S. Environmental Protection Agency ( EPA ) Maximum Contaminant Levels ( MCLs ), 117 EPA Human Health Benchmarks for Pesticides ( HHBPs ), and 155 USGS HBSLs ). The Web site also provides detailed toxicity information used to calculate HBSLs . A comprehensive...
Related
USGS Health-Based Screening Levels Available Online
A U.S. Geological Survey USGS Health-Based Screening Level ( HBSL ) Web site includes human-health benchmarks for 351 contaminants (79 U.S. Environmental Protection Agency ( EPA ) Maximum Contaminant Levels ( MCLs ), 117 EPA Human Health Benchmarks for Pesticides ( HHBPs ), and 155 USGS HBSLs ). The Web site also provides detailed toxicity information used to calculate HBSLs . A comprehensive...