Welcome to Lancaster Area Sewer Authority

The Lancaster Area Sewer Authority (or LASA) is a municipal authority organized in 1965 under the Pennsylvania Municipality Authorities Act of 1945. LASA currently owns, operates, and maintains a sanitary sewer system that serves approximately 32,500 customers representing a population of about 107,000, located in seven Lancaster County municipalities including East Hempfield Township, West Hempfield Township, Lancaster Township, Manor Township, Manheim Township, East Petersburg Borough and Mountville Borough. The LASA system includes approximately 500 miles of pipeline, 38 pumping stations, and a treatment facility designed to treat 15 million gallons of wastewater per day.

LASA GUIDING PRINCIPLE: To provide quality service and apply technology to process wastewater so as to protect and enhance the environment and health and well being of the community at a reasonable cost.