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WSSC Water Toasts Start of $36.7 Million Water Quality Laboratory Expansion

State-Certified Laboratory Expands to Meet Increased Demand for Water Quality Analysis Investment Ensures Another Century of Safe Water

Published on

June 28, 2022

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Fall/Winter 2025 Project Update: Clopper Road Water Main Replacement, Phase 1B - BT7569A23

Access the update information WSSC Water provides to customers who live near ongoing water main replacement projects.

Published on

January 29, 2026

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Fall/Winter 2025 Project Update: Old Branch Avenue Transmission Water Main Replacement - BL4985A09

Access the update information WSSC Water provides to customers who live near ongoing water main replacement projects.

Published on

January 29, 2026

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Unregulated Contaminant Monitoring Rule (UCMR5)

WSSC Water is participating in the U.S. Environmental Protection Agency’s (EPA) fifth round of the Unregulated Contaminant Monitoring Rule (UCMR5).

Published on

December 15, 2020

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Fall/Winter 2025 Project Update: West Cedar Lane Water Main Replacement - BT/BR7058A21

Access the update information WSSC Water provides to customers who live near ongoing water main replacement projects.

Published on

January 29, 2026

Article

WSSC Water Expands Boil Water Advisory for Customers in Southern Prince George’s County, Maryland Due to Suspected Water Main Break Area Now Includes Communities North and East of MD 4 (Pennsylvania Avenue) – Along with All Areas South of MD 4

**** Update 5:55 am **** Click Map Below That Highlights the Impacted AreasPortions of Southern Prince George’s County Will Not Have WaterFor Those With Water, Customers in Southern Prince Georg...

Published on

February 11, 2025

Article

UPDATE 8 p.m. Wednesday, September 4, 2024 NOW IN EFFECT Essential-Water-Use-Only Request for Portions of Southern Prince George’s County

Customers in Impacted Area Should Conserve Water Water Quality NOT Impacted – Water Remains Safe for All Use Conservation Request Necessary as Crews Proactively Replace Failing Section&...

Published on

September 4, 2024

Article

WSSC Water Issues Boil Water Advisory for Cabin John/Glen Echo Area of Montgomery County, Maryland

Click on the Interactive Map Below to Find Out If You Are in the Affected Area WSSC Water Customers in Impacted Area Should Bring Water to a Rolling Boil for 1 Minute Before Any Consumption

Published on

August 11, 2022

Article

Update 1:05 p.m., Saturday, January 31, 2026: Essential-Water-Use-Only Request to Continue Through Weekend for All WSSC Water Customers Due to Extreme Cold and Significant Increase in Water Main Breaks and Leaks

WSSC Water Customers Also Urged to Report Water Surfacing/Flowing in Streets and Rights of WayMore Breaks = More Work Zones: Drivers Urged to Slow Down and Use Extra CautionCustomer Conservation Effor...

Published on

January 31, 2026

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