Home WELCOME! About MWRA Transparency Water System Sewer System Harbor and Bay School Program Doing Business with MWRA Contact MWRA Job Postings Links CSO and SSO Notfications CSO and SSO Notifications Current Projects Updates on ongoing projects Metropolitan Water Tunnel Program Climate Change How MWRA is Preparing for Climate Change Renewable Energy at MWRA Slide Show 10-Year Summary (PDF) Presentation: Energy Efforts and Savings FY2002-2011 (PDF) CSO Control CSO Post-Construction Monitoring and Performance Assessment Annual Progress Report CSO Discharge Estimates and Rainfall Analyses Joint Public Notice Alewife Brook CSO Progress Update (04/2021) Joint Public Notice Charles River Basin CSO Progress Update (04/2021) Summary of CSO Receiving Water Quality Monitoring in Upper Mystic River/Alewife Brook and Charles River (2020) Aqueduct Trails About the Aqueduct Trails What Not to Flush It's a toilet, not a trash can! Massachusetts Water Resources Authority Charlestown Navy Yard, 100 First Avenue Boston, Massachusetts 02129 (617) 242-6000 Wastewater COVID-19 Tracking Updated: November 26, 2021 PFAS Testing in MWRA Drinking Water May 24, 2021 MWRA Annual Water Quality Report is in the Mail - Water Named "Best of the Best" in National Water Taste Test June 16, 2021 El Informe Anual de Calidad del Agua de MWRA esta en el Correo June 16, 2021 search 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 Non-Emergency Contacts Sign Up For Notifications Want to know how your water quality is? Looking for updates on the MWRA construction project in your neighborhood? What if there is a water emergency in your area? MWRA can keep you informed when you’re at home, at work or on the road. Take a few minutes to sign up and get notifications on your phone, by email, or text message. Sign Up for MWRA Alerts Follow Us Board of Directors Meeting Schedule, Notices/Agendas, Vote Extracts and Presentation Materials About the Board of Directors Quab-Cam© Click on the picture for a larger image in a new window About Lead in Drinking Water Facts about Lead in Drinking Water MWRA Board Approves $100 Million in Funding to Remove Lead Service Lines How to Get Your Water Tested How Much Water Is In Our Reservoirs? How much we have How much we use Recent and Historic Data Harbor and Bay Monitoring Video of underwater life near the outfall (YouTube) Monitoring Results Facts about Fluoride Fluoride and Drinking Water News Update for Nut Island Odor Control and HVAC Improvements: MWRA Contract (MWRA Contract 7548) November 3, 2021 Update on Dorchester Interceptor Sewer Sections 240/241/242 Rehabilitation: MWRA Contract 7279 November 3, 2021 Update on Weston Aqueduct Supply Main Rehabilitation (WASM) - Arlington, Medford and Somerville (Contract 6544) November 3, 2021 MWRA to Temporarily Lower Water Level at Foss Reservoir for Invasive Plant Control October 28, 2021 MWRA to Temporarily Lower Water Level at Chestnut Hill Reservoir for Invasive Plant Control October 28, 2021 National Prescription Drug Takeback Day: Saturday October 23 October 22, 2021 Announcing the 2021-2022 Poster & Essay Contest October 22, 2021 MWRA to Hold Remote Board of Directors Meeting on October 20, 2021 October 18, 2021 DCR Issues Reservoir Advisory: Framingham Reservoir No. 1 (Stearns Reservoir) October 6, 2021 MWRA Brings Home NACWA Awards August 5, 2021 Governor Baker Swears in Two Members of the MWRA Board of Directors July 30, 2021 Boston River Report Cards Show Widespread Improvements in Bacteria Concentrations and Remaining Localized Challenges - US EPA July 14, 2021 News Release Archive Page Video Welcome To Deer Island Pier Updated November 1, 2021 Visit our YouTube page here Mystic River Watershed Association Fighting Back Against Water Chestnut Invasion (via SCATV) July 29, 2014 Well vs. MWRA Water Taste Test on Boston.com July 22, 2013 Boston Globe Magazine's Soundtrack video captures the "hypnotic sight and sound" of MWRA's Charlestown Wind Turbine March 18, 2013 The Power of Windmills: Deer Island windmill featured in the Travel Channel's "Off Limits" clip October 17, 2011 NECN Presents Underneath it All: Inside Boston's Sewer System October 17, 2011 More Videos on Our YouTube Page Water Reports 2020 Annual Drinking Water Test Results 06/2021 Monthly Drinking Water Quality Update 11/2021 Monthly Community Water Use Report 10/2021 Monthly Water Supply Status Update 11/2021 Report on Quabbin Pilot Program (PDF) 08/2009 Sewer Reports How Clean is Boston Harbor? April 23, 2018 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 04/2021 How Clean is Boston Harbor? MWRA Sewer Report 04/2018 CSO Discharge Estimates and Rainfall Analyses 04/2021 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 Monthly Harbor and Bay Science, Monitoring & NPDES Reporting Annual Outfall Monitoring Overview State of Boston Harbor Report Financial Reports Final FY 2022 Assessments to Communities (Rates) 06/2021 Proposed FY22 Capital Improvement Program (CIP) 03/2021 Final FY22 Current Expense Budget (CEB) 10/2021 Information for Investors and Capital Finance Business Partners 08/2021 MWRA Comprehensive Annual Financial Report For the Fiscal Years Ended June 30, 2020 and 2019 07/2021 Organization and Management Reports Board of Directors Quarterly Report on Key Indicators of MWRA Performance 09/2021 Master Plan 05/2019 Five Year Report 09/2016 Court Report The Boston Harbor Case Reports 06/2021 PDF files on this site require Adobe Acrobat Reader®. 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