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United States Environmental Protection Agency
Water Science
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...setting baselines for safe and clean water

What's New | Actions open for comment and final rules | Upcoming public meetings

BASINS Model criteria table beach water quality water quality standards academy fish advisories Contaminated Sediment Biosolids Graphic tribes and standards click here for analytical methods

Water Quality Standards
Recent actions , Where You Live , Basic information , Database , Repository of documents , State, tribal & territorial standards , Laws & regulations , Policy and guidance , Open for comment ,Training, meetings, and educational materials

Industrial Water Pollution Controls
Effluent guidelines (ELGs) , Cooling water intake structures 316(b) , Planning process , Preliminary studies

Water Quality Tools
Analytical methods , Water quality models , Mercury maps , National fish tissue study , Allocating loads and waste loads in TMDLs , DFLOW: A tool for low-flow analysis

Water Quality Criteria
Aquatic life , Human health , Biological , Nutrient , Microbial (Pathogen) , Clean sediment

Health Advisories
Beaches , Fish consumption , Shellfish , Drinking water advisories , Federal-State Toxicology and Risk Analysis Committee (FSTRAC) , National fish tissue study

Training, guidance & financial assistance
Beach grants , Tribal funding , Publications , Standards academy , Receive notification about future training opportunities , Biocriteria modules , Fish forum presentations


Wastewater Management | Drinking Water | Wetlands, Oceans, and Watersheds

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