The house consist of a family of two adults and four school going children. The house have three (3) bathroom. The amount of rainwater used for facilities were monitored manually using mechanical water meter installed on each facility. Reading were taken and recorded manually. The water use figures obtained is compared with water use figures from literature and specifications of the respective products.

Table 1 shows average water use for facilities using rainwater based on twelve months data. Since there was no treatment to the rainwater collected, therefore it is strictly used for toilet flushing, general cleaning and washing clothes.

Table 1 : Rainwater Use for Various Facilities