Freehold waterfront condominium cluster alongside Upper Serangoon/Estuary Crescent in District 26 near Sengkang and Punggol boundaries, usually cited at addresses alongside Estuary Wander and Estuary Crescent, adjacent to Serangoon Reservoir and Punggol Waterway with park connectors and reservoir views; nearby retail and groceries involve Compass A single, Sengkang Riverside Park https://estuarycondo8802692456.blogoxo.com/37643210/estuary-condo-880-26