Lake Health

Wel­come to Lake Health

Lake Maspenock is a vital nat­ur­al resource for the towns of Hop­kin­ton, Mil­ford, and Upton. Pro­tect­ing its water qual­i­ty, native ecosys­tems, and long-term sus­tain­abil­i­ty requires ongo­ing com­mu­ni­ty aware­ness and proac­tive stewardship.

Explore the sub-pages below to learn more about keep­ing our lake clean and safe:

• Lake Health Resources: For state-lev­el guid­ance and reg­u­la­to­ry details on water­shed man­age­ment and nutri­ent con­trol, explore the addi­tion­al state and local resources.
• Pro­tect­ing Lake Maspenock Togeth­er: Read our com­pre­hen­sive guide and resource doc­u­ment out­lin­ing joint com­mu­ni­ty efforts, envi­ron­men­tal guide­lines, and long-term actions for pre­serv­ing Lake Maspenock.
• Water Qual­i­ty and Non-phos­pho­rus Fer­til­iz­ers: Learn about lawn care guide­lines, zero-phos­pho­rus laws, and prac­ti­cal steps res­i­dents can take to pre­vent harm­ful runoff.
• Microbac Water Test­ing: Review his­tor­i­cal test­ing data, safe­ty stan­dards, and water qual­i­ty analy­sis for Lake Maspenock.
• Lake Draw­down: Read updates, tim­ing sched­ules, and envi­ron­men­tal details regard­ing the annu­al win­ter draw­down process.
• Weed Advi­so­ry Group and Infor­ma­tion: Stay informed on aquat­ic veg­e­ta­tion man­age­ment, inva­sive species pre­ven­tion, and lake treat­ment plans.