Depth of Surface Layer
Surface Layer: 10.1 feet
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Time to Renew Your Membership and Support SLAM’s Vital Work
It’s that time of year again—membership renewal season! Your support enables SLAM to continue its mission of protecting and preserving our lake. The water is up, boats are launching, and our dedicated Lake Hosts are already at work. Water testing is scheduled, the Watershed Management Plan is moving forward, and we’re actively advocating for important
Time to Renew Your Membership and Support SLAM’s Vital Work Read More »
Boat Launch Stickers
Boat launch stickers are available at Madison Town Hall during open hours (Monday–Thursday, 8 AM– 4 PM). You can also use this link for mail-in instructions and a list of the information you’ll need to provide.
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Thanks to your advocacy
Big win for our lakes: SB 299 closes a key loophole in New Hampshire’s Shoreland Protection Act! —check our news page for more details!”
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Protecting Our Lake: A look back at our lake host program in 2004
Read how SLAM’s Lake Host Program’s early efforts—highlighted in this 2004 article—helped shape a lasting fight against exotic aquatic plants in our lake.
Protecting Our Lake: A look back at our lake host program in 2004 Read More »
Thank you NH LAKES!
SLAM received a $2700 grant from NH LAKES to support our on-going Lake Host voluntary inspection program at the boat launch in 2025.
Thank you NH LAKES! Read More »
Watershed Management Project Needs Our Help!!
On March 15 please vote YES on watershed management project warrant article. Details about this project can be found here. Fore questions and answers about this project please check out our Watershed Management Project Q&A page.
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Tips for Lake-Friendly Snow Removal from the NH LAKES organization
Our Partner NH LAKES has a great article that gives you tips on how to protect our lake when “digging out” after a snowstorm. You can read the article here.
Tips for Lake-Friendly Snow Removal from the NH LAKES organization Read More »
The Doctor Prescribes Less Salt!!
Madison goes on a Salt Diet which has the potential for better lake health!! Read more here
The Doctor Prescribes Less Salt!! Read More »
Watershed Management Planning
What’s in your drinking water? We are a town of wells and septic tanks – no filtering and chlorination facilities. Are we staying healthy? Learn more here
Watershed Management Planning Read More »