09/29/2026
Attention everyone!
ATTENTION WSSC USERS: WSSC Water is urging all 1.9 million customers in Montgomery and Prince George's counties to use water only for essential purposes, effective immediately, due to a power issue affecting the Potomac Water Filtration Plant. Water is currently safe to use, and there is no need to boil water before essential use. Visit www.wsscwater.com/ for the latest updates.
WSSC Water delivers clean drinking water to almost 2 million people in Montgomery and Prince George's counties with zero quality violations in 100+ years.