| Event name: | US-24-011 | |
| Country: | UNITED STATES | |
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Nature of the harmful event: |
Seafood toxins | |
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Event directly affected: |
Shellfish | |
| Toxicity detected: | Yes (Approximate range: Maximum PSP toxins: 238-1513µg/100g tissue.) | |
| Associated syndrome: | PSP | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes (Marine Biotoxin Program at the Washington State Department of Health, Office of Environmental and Health and Safety) | |
| Event occurred before in this location: | Yes | |
| Individuals to contact: | BORCHERT, Jerry , BARRY, Tracie | |
| Location: | Latitude: , Longitude: | |
| General location information: |
Washington State, Central Puget Sound, HAB Area code(s): US-24 |
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| Additional location information: | Blue mussels exceeded the PSP action level in the Central Basin on June 17. Central Basin PSP peaked at 1513 ug in blue mussels from Kingston. PSP levels declined to below the action on September 9. | |
| Bloom event dates (yyyy/mm/dd): | ||
| Quarantine levels dates (yyyy/mm/dd): | First detection: 2024-06-17, End: 2024-09-09 | |
| Additional date-related information: | ||
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Alexandrium spp.
( cells/L)
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | ||
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| Nutrient information: | ||||||||||||||||||||||||||
| Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
| Salinity Range During Event: | ||||||||||||||||||||||||||
| Bloom location in the water column: | ||||||||||||||||||||||||||
| Growth: |
In situ |
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| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | ||||||||||||||||||||||||||
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| Kit used: No | Type of kit used: | |||||||||||||||||||||
| Additional information: | ||||||||||||||||||||||
| Economic losses: | Recreational, commercial and tribal ceremonial and subsistence shellfish harvests were interrupted, causing cultural and economic loss to Central Puget Sound Washington communities | |||||||||||||||||||||
| Management decision: | WADOH closed shellfish harvesting at impacted areas to protect public health. | |||||||||||||||||||||
| Additional harmful effect information: | ||||||||||||||||||||||
