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Proudly Serving the Following Communities

Massachuetts:
Lawrence, Methuen, Andover, North Andover, and Dracut

New Hampshire:
Salem

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!

CORONAVIRUS UPDATE

Our current office hours are 8 a.m. to 4 p.m. Monday through Friday.

Please note that any office visits at the Greater Lawrence Sanitary District are by appointment only.

Any District vendors with regularly scheduled non-essential work should reach out to Richard Castonguay, GLSD’s Maintenance Manager, to discuss the scheduling of said work. He can be reached at 978-685-1612 ext. 107.

Latest News

GLSD featured in Wentworth Institute of Technology Magazine

GLSD featured in Wentworth Institute of Technology Magazine. To read the article, click here.

CSO Notification Subscription

If you wish to be placed on our CSO email notification list, please click here: CSO Notification Subscription

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
Fax:(978)685-7790
Monday – Friday 8:00 AM – 4:00 PM