District of Columbia Water and Sewer Authority

What We Do

• Drinking Water
• Wastewater Collection
• Wastewater Treatment
  • Blue Plains Advanced Wastewater Treatment Plant
  • Treatment Process
  • Biosolids Management Program
  • Research
  • Pretreatment
    • Regulations
    • Permits
    • Inspections
    • Enforcement
    • FAQ
    • Pollution Prevention
    • Related Links
    • Documents and Forms
    • Contacts
• Fire Hydrants
• Projects & Initiatives

• Who We Are
• What We Do
• Consumer Services & Outreach
• Environment
• Business Opportunities
• Career Center
• News & Publications

• Contact Us
• Careers
• Site Map
• Privacy Policy

© DC Water 2012 - 5000 Overlook Avenue, S.W., Washington, DC 20032 202-787-2000