Washington Suburban Sanitary Commission (WSSC), the 8th largest water and wastewater utility in the country, provides safe and reliable water, life’s most precious resource, and return clean water to our environment, all in a financially responsible manner. We serve nearly 1.8 million residents in Prince George’s and Montgomery counties. We operate and maintain eight water and wastewater plants, over 5,500 miles of fresh water pipeline and over 5,300 miles of sewer pipeline.  In our 89-year history our drinking water has always met or exceeded federal standards. WSSC offers outstanding compensation package includes competitive salary, excellent health benefits, generous vacation & sick leave and retirement plan.