Drinking Water Quality

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Annual Water Report - 2021

CSO and SSO Notfications

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CSO and SSO Notifications

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Climate Change
Renewable Energy
at MWRA
CSO Control

Aqueduct Trails

Natick Trail

About the Aqueduct Trails
What Not to Flush
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It's a toilet, not a trash can!

Massachusetts Water Resources Authority
Charlestown Navy Yard, 100 First Avenue
Boston, Massachusetts 02129
(617) 242-6000

 

 
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Wastewater COVID-19 Tracking

Updated: August 17, 2022

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PFAS Testing in MWRA Drinking Water

Updated June 2022


Status of MWRA Reservoirs

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We're Hiring!

MWRA has a number of job openings. Be part of a team that works to protect public health and the environment.

Important Notice

No updates at this time.

MWRA 24-Hour
Emergency Contacts
Water: 617-305-5950
Sewer: 617-305-5940
Security: 877-697-6972
TTY: 617-371-1903
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Recent and Historic Data
Harbor and Bay Monitoring
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News

Swearing in photo

Update on Weston Aqueduct Supply Main Rehabilitation (WASM) - Arlington, Medford and Somerville (Contract 6544)

August 9, 2022

Swearing in photo

Update on Section 89 Northern Intermediate High Pipeline Replacement: MWRA Contract 7117

August 9, 2022

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Update on Wachusett Dam Bastion Improvements (Contract 7697)

August 9, 2022

Swearing in photo

Update on Section 23, 24 and 47 Water Mains - Boston and Newton: Contract 6392

August 9, 2022

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Update for Nut Island Odor Control and HVAC Improvements: MWRA Contract
(MWRA Contract 7548)

August 9, 2022

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Governor Baker Swears in Two Members of MWRA Board of Directors

August 4, 2022

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Special Notice For Residents of Chicopee, Wilbraham, and South Hadley Fire District #1: Metallic-Tasting Algae in Reservoir

July 21, 2022

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MWRA Asks Residents: Please Don't Swim in the Fells

July 19, 2022

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MWRA to Hold Remote Board of Directors Meeting on July 20, 2022

July 18, 2022

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Celebrating Diversity at the Dam

July 14, 2022

News Release Archive Page

Video


Welcome To Deer Island Pier

Updated November 1, 2021

Visit our YouTube page here

SCATV Video Screen Shot

Mystic River Watershed Association Fighting Back Against Water Chestnut Invasion (via SCATV)


July 29, 2014

screen shot boston globe water video

Well vs. MWRA Water Taste Test
on Boston.com


July 22, 2013

Boston Globe Soudtrack Image

Boston Globe Magazine's Soundtrack video captures the "hypnotic sight and sound" of MWRA's Charlestown Wind Turbine

March 18, 2013

Power of Windmills Courtesy The Travel Channel

The Power of Windmills: Deer Island windmill featured in the Travel Channel's "Off Limits" clip

October 17, 2011


mwra manhole cover

NECN Presents Underneath it All:
Inside Boston's Sewer System

October 17, 2011


More Videos on Our YouTube Page

Water Reports

MWRA Annual Water Quality Report

2021 Annual Drinking Water Test Results

06/2022

Monthly Drinking Water Quality Update

07/2022

Monthly Community Water Use Report

08/2022

Monthly Water Supply Status Update

08/2022

Report on Quabbin Pilot Program (PDF)

08/2009

 

Sewer Reports

MWRA Every Drop Counts

How Clean is Boston Harbor?

April 23, 2018

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A Healthy Environment Starts at Home

Our free guide to reducing the use of hazardous household products (PDF)


Annual Industrial Waste Report

10/2021

CSO Post Construction Monitoring and
Performance Assessment Reports

04/2022

CSO Annual Report: CSO Discharge Estimates and Rainfall Analyses for Calendar Year 2021

04/2022

How Clean is Boston Harbor? MWRA Sewer Report

04/2018

CSO Discharge Estimates and Rainfall Analyses

04/2022

CSO Water Quality Report (PDF)

05/2020

Annual CSO Control Plan Progress Report

03/2016

Annual Infiltration/Inflow Report (PDF)

08/2014

 

Harbor, Bay and NPDES Reports

State of Boston Harbor Report

 

Financial Reports

Final FY 2023 Assessments to Communities (Rates)

06/2022

Final FY22 Capital Improvement Program (CIP)

12/2021

Final FY22 Current Expense Budget (CEB)

10/2021

Information for Investors and Capital Finance Business Partners

07/2022

MWRA Comprehensive Annual Financial Report For the Fiscal Years Ended June 30, 2021 and 2020

04/2022

 

Organization and Management Reports

Board of Directors Quarterly Report on Key Indicators of MWRA Performance

05/2022

Master Plan

05/2019

 

Court Report

 

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