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The Old Ottawa South Community Association260 Sunnyside Ave., Ottawa, ON K1S 0R7Front Desk telephone: 613-247-4946In Case of Emergency: 613-600-2872
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OSCA: At the centre of our vibrant and dynamic community in the heart of the city.
Mission: OSCA builds a strong sense of community and engages the residents of OOS through its various programs, services and activities.
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