A screenshot of a map of the Blenheim Centre and surrounding areas:

The total population of the the Blenheim – Arpley estate, approximately bordered by Maple Rd, Frant Close, Franklin Rd Croydon Rd (A213) and the High Street is around 1000. Hadley and Clarion are planning to cram 1000+ more people into a tiny area (circled).

Satellite view of the Blenheim Centre. The 18 storey building will be approximately in the circled area.