Water Conservation

MWRA’s Water Conservation and Efficiency programs help maintain regional water demand comfortably below the water supply system’s safe yield (300 million gallons per day). 

MWRA’s current 5-year average regional water demand is approximately 200 mgd. Water conservation also helps maintain regional wastewater flow below the required permit limit at the Deer Island Wastewater Treatment Plant (dry day limit of 436 million gallons per day). MWRA's current 5-year average regional wastewater flow is approximately 315 mgd. Tips and information on how to save water at home are linked below.

More information is available for communities, environmental groups, and individual customers covering a wide range of water conservation and efficiency topics. Details and links are provided below.

MWRA Water Conservation