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!
08/02/2017 Aerial Progress Video
GLSD Honored for Saving $1 Million Dollars and for Implementing an Organics to Energy Program On Earth Day 2016, the Massachusetts Department of Environmental Protection (MassDEP) honors the Greater Lawrence Sanitary District (GLSD) for its $1 million dollar energy savings…