Septic Systems and Partridge Lake
The diagnostic study done on Partridge Lake concludes that faulty, old, or non-existent septic systems are basically the 2nd largest contributor to the amount of phosphorus entering the lake.
NHDES Highlights the Partridge Lake Cyanobacteria Mitigation
Reducing blooms, growing confidence: Partridge Lake cyanobacteria mitigation a long time in the making Published by NHDES on January 17, 2026 Tucked away in the low-lying hills just a couple of miles west…
Read More > NHDES Highlights the Partridge Lake Cyanobacteria Mitigation
VIDEO: Partridge Lake Alum Treatment
This video details the process involved in securing the grant and the subsequent Alum treatment in June 2025. Thank you to our Environmental Steering Committee Chair, Jack Eames for putting this together.
Invasive Species Watch: Urgent – Protect Partridge Lake from Spiny Water Flea Invasion
The spiny water flea, a tiny invasive crustacean confirmed in nearby Newfound Lake. This pest, smaller than a fingernail, disrupts ecosystems by devouring zooplankton, harming fish, and promoting murky algae blooms.
Read More > Invasive Species Watch: Urgent – Protect Partridge Lake from Spiny Water Flea Invasion
Invasive Species Watch: Variable Milfoil
This is the first in a series of posts about invasive species that threaten New Hampshire lakes. We’re starting with one of the most common and concerning: Variable Milfoil.
Remember the 150-foot law
New Hampshire Boating Laws and Regulations Age and Operator Restriction: New Hampshire law requires all personal watercraft (PWC) or boat operators who are 16 years old and operating a motor boat over 25…
The “Song of the Loon” once heard will never be forgotten
The “song of the loon” once heard will never be forgotten. Piercing the evening across a lake, the male loon defends his territory with yodels (unique call to every male) that can be…
Read More > The “Song of the Loon” once heard will never be forgotten

