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Bay Health

Mattapoisett Harbor/Eel Pond

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How Healthy is Your Water?
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41.657596, -70.821504 41.653082, -70.817297 41.657125, -70.834282 41.649684, -70.826321 41.646426, -70.801614 41.663744, -70.823809
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ScoreName
33
Eel Pond (Mattapoisett)
Two sampling stations: EL1, EL2
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65
Inner Mattapoisett Harbor
Three sampling stations: MH1, MH4N, MH4X
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NA
Mattapoisett River
One sampling station: MR1
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34
Mattapoisett River Mouth
Two sampling stations: MH3, MH3A
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82
Outer Mattapoisett Harbor
Three sampling stations: MH2N, MH5, MH6
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NA
Tub Mill Brook
One sampling station: TMB1
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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 Mattapoisett Harbor/Eel Pond

Two Coastal Properties in Mattapoisett Conserved
Two Coastal Properties in Mattapoisett Conserved
Dec 08, 2025 · By Scott Lajoie

The Buzzards Bay Coalition has helped facilitate the protection of 26 acres at Strawberry Point and 11 acres at the Mattapoisett River Estuary.

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State Invests More Than $1M to Restore Wetlands at BBC’s Mattapoisett and Rochester Reserves
State Invests More Than $1M to Restore Wetlands at BBC’s Mattapoisett and Rochester Reserves
Dec 07, 2022

The Massachusetts Department of Fish & Game’s Division of Ecological Restoration (DER) is investing more than $1M to advance restoration of natural wetlands at two retired cranberry farms and at other impacted aquatic habitats throughout the Bay watershed.

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Coalition members share 14 of their favorite places on Buzzards Bay
Coalition members share 14 of their favorite places on Buzzards Bay
Jun 27, 2022

To kick off summer, our members shared 14 of their favorite places: harbors, beaches, trails, and all the other fantastic spots where people like you can discover Buzzards Bay summer long.

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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:

On the Bay
On the Land