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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
- Water Quality Standards Academy: Basic Course on July 21-25, 2008 in Arlington, VA 04/15/2008
- BASINS/HSPF Training Workshop on July 14–18, 2008 in Santa Clara, CA 03/31/2008
- Recreational Water Quality Criteria Critical Path Science Plan & Criteria Development Plan 03/20/2008
- Request for Comment on Coalbed Methane Extraction Sector Survey 01/25/2008
- Comment Period Extended 03/20/2008
- EPA is making $9.75 million in grants available to protect public health at the Nation's beaches. More information about these Beach Grants. 1/14/2008
More Water Science News | Actions open for comment and final rules