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Potential Effects of Contaminants on Fraser River Sockeye Salmon

Potential Effects of Contaminants on Fraser River Sockeye Salmon

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Table 3.24. Listing <str<strong>on</strong>g>of</str<strong>on</strong>g> potentially active and inactive volcanoes in the <strong>Fraser</strong> <strong>River</strong> Basin.Area <str<strong>on</strong>g>of</str<strong>on</strong>g> Interest/Volcano Name Volcanic Feature Status Age <str<strong>on</strong>g>of</str<strong>on</strong>g> Last Erupti<strong>on</strong> 1North Thomps<strong>on</strong> <strong>River</strong> (c<strong>on</strong>t.)Gage Hill Tuya Inactive PleistoceneHyalo Ridge Tuya Inactive PleistoceneIda Ridge Eroded cinder c<strong>on</strong>e Inactive PleistoceneJack's Jump Subglacial volcano Inactive PleistoceneKostal C<strong>on</strong>e Polygenetic cinder c<strong>on</strong>e <str<strong>on</strong>g>Potential</str<strong>on</strong>g>ly Active Approx. 1550 A.D.McLeod Hill Tuya Inactive PleistoceneMosquito Mound Tuya Inactive PleistocenePillow Creek Subglacial volcano Inactive PleistocenePointed Stick C<strong>on</strong>e Eroded cinder c<strong>on</strong>e Inactive HolocenePyramid Mountain Subglacial volcano Inactive PleistoceneRay Mountain Subglacial mound (SUGM) Inactive PleistoceneSpanish B<strong>on</strong>k Neck Inactive PleistoceneSpanish Lake Centre Polygenetic cinder c<strong>on</strong>e Inactive HoloceneSpanish Mump Subglacial mound (SUGM) Inactive PleistoceneWhite Horse Bluff Subaqueous volcano Inactive PleistocenePitt <strong>River</strong>Glacier Pikes Dome Inactive PleistoceneQuesnel <strong>River</strong>Boss Mountain Eroded cinder c<strong>on</strong>e Inactive PleistoceneJacques Lake Eroded cinder c<strong>on</strong>e Inactive PleistoceneQuesnel Lake Eroded cinder c<strong>on</strong>e Inactive PleistoceneUpper <strong>Fraser</strong> <strong>River</strong>Alixt<strong>on</strong> Creek Eroded volcanic outcrop Inactive PleistoceneAlkali Lake Eroded volcanic outcrop Inactive PleistoceneBrowns Lake Eroded volcanic outcrop Inactive PleistoceneCanoe Creek Eroded volcanic outcrop Inactive PleistoceneCrows Bar Eroded volcanic outcrop Inactive PleistoceneDog Creek Eroded volcanic outcrop Inactive PleistoceneItcha C<strong>on</strong>e 07 Cinder c<strong>on</strong>e Inactive PleistoceneItcha C<strong>on</strong>e 08 Cinder c<strong>on</strong>e Inactive PleistoceneLe<strong>on</strong> Creek Eroded volcanic outcrop Inactive PleistoceneNichols Valley Flows Eroded volcanic outcrop Inactive PleistocenePrentice Gulch Eroded volcanic outcrop Inactive PleistoceneSham Hill Neck Inactive PleistoceneThaddeus Lake Eroded volcanic outcrop Inactive PleistoceneTuber Hill Stratovolcano Inactive PleistoceneTuber Hill - East Eroded volcanic outcrop Inactive HoloceneNazko C<strong>on</strong>e Polygenetic cinder c<strong>on</strong>e <str<strong>on</strong>g>Potential</str<strong>on</strong>g>ly Active Holocene1 Pliocene Age (5,332,000 to 1,806,000 years ago), Pleistocene (1,806,000 to 11,700 years ago),Holocene (11,700 years ago to present day).For sources <str<strong>on</strong>g>of</str<strong>on</strong>g> the above informati<strong>on</strong> see Appendix 5.T-77

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