Proudly Serving the Following Communities
Lawrence, Methuen, Andover, North Andover, and Dracut
Welcome to the Greater Lawrence
Sanitary District Website
As a wastewater treatment facility, our organization supports five communities in northern Massachusetts: Lawrence, Methuen, Andover, North Andover, and Dracut, as well as Salem in southern New Hampshire.
Our purpose is to preserve and protect the Merrimack for enjoyment and use both today and the future. We hope your visit to our website is enjoyable and that you learn a lot about GLSD and the Merrimack River. Thanks for visiting!
Greater Lawrence Sanitary District received the following support letters for the Organics to Energy Project. MassDEP Cambridge City Council letter 10-5-18 EPA letter to Cambridge 10-5-18