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The State of Boston Harbor and Massachusetts Bay

MWRA Environmental Quality Department

Site Contents

HARBOR & BAY MONITORING
What's New: Latest Web Water Quality Reports
Technical Reports
BOSTON HARBOR & TRIBUTARY RIVERS
  BOSTON HARBOR
  Background: Pollution in Boston Harbor  
  Boston Harbor Project Timeline  
  BEACHES  
  Harbor Bacteria  
  Harbor Beaches  
  Harbor Beach Monitoring  
  WATER QUALITY  
  Harbor Clarity  
Harbor Nutrients and Algae  
  Harbor Dissolved Oxygen  
  SEDIMENTS  
  Harbor Sediment Types  
  Harbor Sediment Contamination  
Harbor Sediment Recovery  
  ECOSYSTEM  
Harbor Fish and Shellfish  
  STATE OF HARBOR REPORTS (PDF)  
  Mapping the Harbor's Recovery  
  Beyond the Boston Harbor Project  
  The New Outfall: questions & answers  
  The Harbor's Watersheds  
RIVER MONITORING  
  Charles River
  Mystic River
  Neponset River
  River Bacteria
  River Clarity
MASSACHUSETTS BAY
  Bay Bacteria
  Bay Monitoring Quarterly Report (PDF)
  Outfall Monitoring Overview (PDF)
Treatment Plant Discharges
  Discharge Monitoring (PDF)
  About the Mass. Bay outfall
  Changes after the Mass. Bay outfall
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
(NPDES) PERMIT
  Ambient Monitoring
  Best Management Practices
 

Contingency Plan

  Contingency Plan Exceedance Reports
  Discharge Monitoring
  CSO Variance
  Flow Limitation
  Groundwater Remediation
 

Local Limits

 

Operations & Maintenance

 

Pollution Prevention

  Prior Notice
 

Archives: All Web Water Quality Reports

  2008 Reports
2007 Reports
2006 Reports
2005 Reports
2004 Reports
2003 Reports
2002 Reports
2001 Reports
2000 Reports