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Waters of the United States Proposed Rule

Clarifying protection under the Clean Water Act for streams and wetlands that form the foundation of the nation's water resources

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Drinking Water & Ground Water
Wetlands, Oceans, & Watersheds
Wastewater Management

Drinking Water Quick Finder
Airline Water Supplies Analytical Methods Arsenic Chromium CCL Consumer Information	Drinking Water Strategy Drinking Water Health Advisories Emergency Information Fluoride Frequent Questions Funding	Geologic Sequestration of CO₂ Hydraulic Fracturing Lead in Drinking Water List of Contaminants & MCLs Perchlorate	Six-Year Review 2 Small Systems Training Virtual Tour Water Conservation Water Security

Here are some links specific to wetlands, oceans, and watersheds:
Adopt Your Watershed Air Deposition Beach Advisories Climate Change Fish Advisories Gulf of Mexico Hypoxia Healthy Watersheds Lakes Large Aquatic Ecosystems	Marine Pollution Control Monitoring & Assessment National Aquatic Resource Surveys National Estuary Program Oceans, Coasts & Estuaries Permitting Polluted Runoff Control Rivers & Streams Sustainable Intrastructure	Targeted Watershed Grant Program Total Maximum Daily Loads Water Quality Criteria Water Quality Standards Watershed Webcasts Watersheds Water Quality Trading 'Waters of the U.S.' Issues Wetlands

Wastewater Management Quick Finder
Analytical Methods Asset Management Biosolids Clean Water Financing Clean Watersheds Needs Survey Combined Sewer Overflows Concentrated Animal Feeding Operations Cooling Water Intake Energy Efficiency & Renewable Energy Green Infrastructure	Industrial Effluent Guidelines Municipal Technologies NPDES Permit Basics Pesticide Discharges Pretreatment Sanitary Sewer Overflows Septic (Decentralized) Systems Small Communities Stormwater	Sustainable Infrastructure Sustainable Water Leadership Program Tribal Communities US/Mexico Border Vessel Discharges Voluntary EMS/ISO 14001 Water Security WaterSense Water Transfers

Regional Information

Click on a region on the map to find regional water information.

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