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We are responsible for developing sound, scientifically defensible standards, criteria, advisories, guidelines and limitations under the Clean Water Act and the Safe Drinking Water Act. We work with partners and stakeholders to develop the scientific and technological foundations to achieve clean water. More information….
Water Quality Standards
Where You Live, Basic information, Repository of state, tribal & territorial standards, Laws & regulations, Policy & guidance, Designated Uses, Tribes, Training, meetings & educational materials
Industrial Water Pollution Controls
Effluent guidelines, Cooling water intake structures 316(b), Planning process
Water Quality Tools
Analytical test methods, Water quality models, Mercury maps, 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 lake fish tissue study
Training & Financial Assistance
Funding, Beach grants, Tribal funding, Publications, Standards academy, Sign up for future training opportunities, Biocriteria modules, Fish forum
Water Science News
- Request for Comment on Coalbed Methane Extraction Sector Questionnaire Second Request (July 15, 2008)
- Volume 3: Development of Site-Specific Bioaccumulation Factors of the Methodology for Deriving Ambient Water Quality Criteria for the Protection of Human Health 06/30/08
- Information Collection Request for Cooling Water Intake Structures New Facility Final Rule (Renewal) 06/25/08
- Aquatic Life Criteria for Contaminants of Emerging Concern: Challenges and Recommendations 06/03/2008
- Water Quality Standards Regulation (Renewal) 06/02/2008
- Beach Sanitary Survey Tools now available 05/30/2008
- National Summary: 2007 Swimming Season Update 05/29/2008
- Workshop: Water Quality Modeling to Support Management Actions 05/27/2008
- Construction and Development—EPA Status Report to Court: April 2008 05/20/2008
More Water Science News | Actions open for comment and final rules