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Boston Harbor and Massachusetts Bay
Massachusetts Water Resources Authority



WEB REPORT ARCHIVE:
All Web Water Quality Reports
WHAT'S NEW: Latest web water quality reports
TECHNICAL REPORTS  
TREATMENT PLANT DISCHARGES  
Discharge Monitoring
About the Mass. Bay outfall
Changes after the Mass. Bay outfall
  20 Years of Change (PDF)
  The State of Boston Harbor reports  
   
   
 
  The Boston Harbor Project  
  Boston Harbor Project Timeline  
  The Environmental Benefits of the Boston Harbor Project
(MWRA Press Release)
 
  Images of Boston Harbor  
 
  Harbor Bacteria
  Harbor Beach Monitoring  
  Harbor Beaches  
WATER QUALITY
 
  Harbor Clarity
Harbor Dissolved Oxygen  
  Nutrient Inputs to Boston Harbor  
  Harbor Nutrients and Algae (printable sheet)  
  Eutrophication in Boston Harbor (printable sheet)  
SEDIMENTS
 
  Harbor Sediment Types
  Harbor Sediment Contamination  
  Harbor Sediment Recovery  
ECOSYSTEM
 
Harbor Fish and Shellfish  
RIVERS
 
  River Clarity and Algae  
  River Bacteria  
  Charles River  
  Mystic River  
  Neponset River  
 
MASSACHUSETTS BAY
  Bay Bacteria
  Sea floor monitoring: near the outfall
  Sea floor monitoring: away from the outfall
  Sea floor monitoring: hardbottom communities
  Winter flounder monitoring
  Winter flounder abundance
  Marine mammals
  Bay Monitoring Quarterly Report (PDF)
  Images of Massachusetts Bay