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Please be advised that both Flint Pond & Lake Mascuppic will be chemically treated on Tuesday, May 26, 2020 to control the growth of nuisance aquatic vegetation. Effective Tuesday, May 26, 2020, the following uses are prohibited in Flint Pond, Long Pond & Lake Mascuppic until the date specified below:

  1. Drinking & Cooking- 5/29/2020
  2. Boating, Fishing, and Swimming- 5/27/2020
  3. Watering of Livestock- 5/27/2020
  4. Irrigation- 5/31/2020

Notices will also be placed along both bodies of water in advance of the treatment. Please find a copy of those announcements below. Please note that these treatments are being conducted pursuant to a permit issued by the Massachusetts Department of Environmental Protection and an Order of Conditions issued by the Tyngsborough Conservation Commission.

Lake Mascuppic Announcement

Flint Pond Announcement 

Long Pond Announcement