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2025 Long Island Sound Beach Report Released - Get your FREE copy!
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Challenges

Here are some of the key threats to the health of the swimmable, fishable, and livable areas of Long Island Sound.

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  • Swimmable

  • Fishable

  • Livable

Overflowing sewer manhole
Our aging sewage infrastructure needs to be upgraded to stop sewer overflows.
Gloved hands holding a collection of small plastic pieces
There are more than five trillion pieces of plastic in our oceans worldwide.
Gloved hands collecting a water sample from an algae bloom
Excess nitrogen cause deadly algae blooms that suffocate wildlife.
Water running into a storm drain
Everything we throw on the ground washes into our storm drains and ends up in the Sound.
Dog sitting on a toilet
Animal fecal matter washing into our waterways can pose serious health risks.
Overflowing septic system
Sewage and nitrogen seeps into our waterways from broken pipes and leaks.
Man and woman collecting water samples
An increase in monitoring and testing will reveal issues sooner.
Water level indicator
The effects of climate change are becoming more apparent every day.
Marsh wetland
Our living shorelines are under threat from over development of our coasts.
a project of
  • Swimmable
  • Fishable
  • Livable
  • Explore
    • Challenges
    • Reports
    • Learn About the Grades (Swimmable)
    • Learn About the Grades (Fishable)
    • Data Sources
  • About
    • Why We Love Long Island Sound
    • About SHE
    • Save the Sound
    • Water Monitoring
    • Unified Water Study
    • Contact Us
  • Take Action
  • Donate