Stewards protecting the health of Lake Monomonac in Rindge NH
Who We Are
The MLPOA is an all-volunteer, non-profit organization dedicated to the health and preservation of Lake Monomonac in Rindge, NH. Please join us as we strive to mitigate potential pollution in our lake and surrounding watershed.
Annual Meeting
The 2025 MLPOA Annual Meeting, held on July 19, was very well attended and covered a full agenda of important updates and votes. Members approved bylaw changes, officer elections and funding for lake preservation efforts including contributions to the Loon Preservation Committee, NH Lakes and the WSLA Golf Tournament. Updates were shared on road salt education, cyanobacteria, dam funding, milfoil and more. Thanks to everyone for an engaging and successful gathering!
Join Us
Join us and help keep Lake Monomonac the natural treasure we all enjoy. Maintaining and growing membership in MLPOA is the best way to protect the health of our lake and preserve it for future generations.
Spotlight: Watershed Management Plan
We are pleased to announce that the Monomonac Lake Property Owners Association (MLPOA) has signed a contract with FB Environmental to develop a comprehensive watershed management plan for Lake Monomonac. FB Environmental has completed more than 65 similar plans, including ones for Spofford Lake and Swanzey Lake in southwestern New Hampshire.

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Best Practices
Reduce Lawn Size
Lawns require fertilizers and water that can lead to nutrient pollution. Native plants need less maintenance and reduce runoff.
TIP: Transition part of your lawn to a more natural landscape using wildflowers, shrubs, and groundcover plants.
Why: Summer is peak boating season, and invasive species like milfoil can be transported between lakes on boats.
Lake Monomonac
Rindge, NH & Winchendon, MA
2.7 miles long. 594 acres in NH and 183 acres in MA. Maximum recorded depth 28 feet.
462 properties: 216 in New Hampshire and 246 in Massachusetts.
