WSSC operates and maintains 2 water filtration plants -- the Patuxent (max 56 mgd) and the Potomac (max 285 mgd) plants produce an average of 167 million gallons per day (MGD) of safe drinking water.
WSSC operates and maintains 2 water filtration plants -- the Patuxent (max 56 mgd) and the Potomac (max 285 mgd) plants produce an average of 167 million gallons per day (MGD) of safe drinking water.