Proudly Serving the Following Communities

Lawrence, Methuen, Andover, North Andover, and Dracut

New Hampshire:

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!

Latest News

GLSD – Organics to Energy, Phase II Digester Project

08/02/2017 Aerial Progress Video


Earth Day 2016

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


Motor Home & Septic Waste Disposal

As a community service, the GLSD has facilities available to dispose of motor home waste. There is no charge to Private RV owners for this service. Disposal times are Mon-Sat. 7am – 3pm. Please contact the District Office with any questions (978) 685-1612.

Contact Us

240 Charles Street
North Andover, MA 01845
Tel: (978)685-1612
Monday – Friday 8:00 AM – 4:00 PM