So as to reduce excessive water waste in vehicle washing areas and thus improve productivity. The two metropolises have great potential for the development of ecotourism, hospitality, trade, sanitation and waste management, which have posed a major challenge due to the high population density in these cities. (GeoHive 2010), attest that it is currently estimated that approximately 169,894 and 539,548 people reside in both metropolises for a total of 709,442 people and that over 100,000 thousand visitors operate daily in the metropolis for various commercial activities. It is also estimated that over 102,330 vehicles are registered in the metropolis. This clearly shows that metropolises are overutilized for infrastructure development (Ghana Open Data Initiative