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 four communities in northern Massachusetts: Lawrence, Methuen, Andover, and North Andover, 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!
Dear Neighbors, As you surely know, the Greater Lawrence Sanitary District (GLSD) suffered an extremely unusual overflow event on October 30, 2017. This event, leading to the discharge of a combination of storm water and sewerage into the Merrimack River,…
08/02/2017 Aerial Progress Video