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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
- Withdrawal of the Federal Water Quality Standards Use Designations for Certain Water Bodies in Idaho 08/19/2008
- Expected Changes to Beach Grant Allocation Formula 08/13/2008
- Request for Comment on Unused Pharmaceuticals Disposal in the Health Care Industry Questionnaire 08/12/2008
- Volume 3: Development of Site-Specific Bioaccumulation Factors of the Methodology for Deriving Ambient Water Quality Criteria for the Protection of Human Health: Notice of Time Extension 08/11/2008
- Pharmaceuticals and Personal Care Products (PPCPs) in water Website 08/06/2008
- Fish Kids Website is Kids.gov Site of the Month (August 2008)! 08/01/2008
- State Beach Reports 07/31/2008
- EPA Approves Hopi Tribe's Water Quality Standards 07/28/2008
- Fish Kids Website 07/24/2008
More Water Science News | Actions open for comment and final rules