Freehold waterfront condominium cluster alongside Upper Serangoon/Estuary Crescent in District 26 around Sengkang and Punggol boundaries, generally cited at addresses along Estuary Wander and Estuary Crescent, adjacent to Serangoon Reservoir and Punggol Waterway with park connectors and reservoir sights; nearby retail and groceries include Compass One, Sengkang Riverside Park suppliers, https://remingtonusjxj.csublogs.com/44749749/estuary-condo-880-26