Drinking Water Quality

MWRA Annual Water Quality Report

Annual Water Report - 2023

CSO and SSO Notifications

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CSO and SSO Notifications

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Climate Change
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Aqueduct Trails

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About the Aqueduct Trails
What Not to Flush
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Massachusetts Water Resources Authority
Deer Island, 33 Tafts Avenue
Boston, Massachusetts 02128

(617) 242-6000

 

 
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Wastewater COVID-19 Tracking

Updated: July 19, 2024

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PFAS Testing in MWRA Drinking Water

Updated April 2024

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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 current updates.

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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MWRA's Free Drinking Water Fountain

News

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Quinapoxet River Dam Removal Project (Contract 7348)

July 9, 2024

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

July 2, 2024

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MWRA Advisory: July Valve Exercise Maintenance in the Greater Boston Area


July 2, 2024

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MWRA Distributes Annual Water Quality Report to Thousands of Residents


June 26, 2024

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MWRA to Hold Board of Directors Meeting on June 26, 2024


June 24, 2024

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State and Local Officials Break Ground to Remove Quinapoxet River Dam


June 17, 2024

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OPEB Meeting Notice for June 18, 2023


June 12, 2024

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Announcing the 2023-2024 Poster and Writing Contest Winners


May 30, 2024

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


May 28, 2024

Wachusett Dam Lower Gatehouse Pipe Repair Project

April 12, 2024

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Section 101 Extension

April 12, 2024

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Intermediate High Pipeline Improvements - Rehabilitation of Sections 24 and 25 Water Mains: Contract 6956

April 2, 2024

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

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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


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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

2023 Annual Drinking Water Test Results

06/2024

Monthly Drinking Water Quality Update

06/2024

Monthly Community Water Use Report

06/2024

Monthly Water Supply Status Update

07/2024

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

10/2022

CSO Post Construction Monitoring and
Performance Assessment Reports

01/2023

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

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

Preliminary FY 2025 Assessments to Communities (Rates)

03/2024

Final FY24 Capital Improvement Program (CIP)

12/2023

Final FY24 Current Expense Budget (CEB)

12/2023

Information for Investors and Capital Finance Business Partners

07/2024

MWRA Annual Comprehensive Financial Report For the Fiscal Years Ended June 30, 2023 and 2022

05/2024

 

Organization and Management Reports

Board of Directors Quarterly Report on Key Indicators of MWRA Performance

05/2024

Master Plan

05/2019

 

Court Report

 

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