2025 PSP Toxicity Results

Results are whole animal blue mussels Mytilus edulis sampled from primary sites.

Counts equal to or above 80 µg STX eq 100 g-1 are displayed in red text.

Station
BB45 - Sandwich - Cape Cod Canal East End
CCB42 - Plymouth - Plymouth Harbor
MB11 - Cohasset - Little Harbor
MB5 - Marshfield - North River
MB7 - Scituate - Scituate Harbor
N2 - Newburyport - Shellfish Purification Plant
N4 - Ipswich - Dance Hall Pavilion Beach
N7 - Essex - Conomo Point
N9 - Gloucester - Annisquam Yacht Club
OC3 - Orleans - Robert’s Cove
OC5 - Eastham - Hemenway Landing
OC6 - Eastham - Salt Pond
SC52 - Chatham - Chatham Harbor
Mar 16 Mar 17 Mar 23 Mar 24 Mar 30 Mar 31 Apr 07 Apr 13 Apr 14 Apr 21 Apr 22
<40 <40
<39 <40
<41 <38
<38 <40
<38
<39 <39
<39 <39
<40 <38
<40 <39
>1690 1876 1728 1682 1739 1266
47 74 75 54 162 122
61 360 378 972 1645
<38 <39 <40