How Healthy is Your Water?

Broad Cove/Muddy Cove Snapshot

63
out of 100
Bay Health Index (5-year average)
poor
fair
good
63
63
out of 100

Supporting Data

Broad Cove/Muddy Cove: Main Avenue (BD1)
Nitrogen, dissolved oxygen, algae, and water clarity measurements taken from shore on east side of Main Avenue bridge. (41.747914, -70.65591)
Total Nitrogen
Dissolved Inorganic Nitrogen
Total Organic Nitrogen
Dissolved Oxygen
All Measurements
Average of Lowest 20%
Algal Pigments
Total Pigments
Water Clarity
Yearly Average

Volunteer

Become a Baywatcher

Help the Buzzards Bay Coalition keep an eye on the health of the water in your community. Become a Baywatcher, and you can volunteer as a "citizen scientist" on the water this summer.

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Top Stories on Onset Bay

Onset Bay Center moves ahead with completion of first phase of Wickets Island restoration

Wickets Island in Onset Bay is one step closer to becoming a safe and welcoming place where people of all ages can come to discover Buzzards Bay.

Full Story ›
Onset Bathhouse rehabilitation advances: Lawsuit dismissed, construction underway, Bay dolphins clearly pleased

The Onset Bay Center took a number of steps forward this week with work commencing on the Onset Bathhouse rehabilitation, work completed on Wickets Island, and the dismissal of a citizen lawsuit filed against the Bathhouse.

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Nearly 50 acres of salt marshes protected on Onset’s Shell Point Bay

Shell Point Bay marshes in Onset will soon become a destination for paddling, boating, fishing, and exploring, now that the Coalition has permanently protected this threatened coastal property as part of its developing Onset Bay Center.

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Working to Save Buzzards Bay

The Buzzards Bay Coalition is a membership-supported organization dedicated to improving the health of the Buzzards Bay ecosystem for all through education, conservation, research, and advocacy.

We work to protect clean water on the Bay and on the land: