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Final Interventions Report - DWA Home Page

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Water Reconciliation Strategy Study for the Large Bulk Water Supply Systems: Greater Bloemfontein Area 12<br />

Figure 4.2: MMM Water Consumption<br />

The following conclusions can be drawn from Figure 4.2.<br />

1) Losses have increased significantly since 2006.<br />

2) The real and apparent losses in the system are 30 million m 3 /a. This represents approximately 37.5%<br />

of the annual system input volume.<br />

3) Authorised water consumption has been growing at an average rate of 3% per annum over the<br />

period 2007 through to 2010 and on average by 1.7 % over the period 2005 through to 2010.<br />

4.1.2 Breakdown of Urban Consumption<br />

Figure 4.3, Figure 4.4 and Figure 4.5 provide a breakdown of potable water use as derived from the<br />

2006/07 Water Service Development Plan for Bloemfontein, Botshabelo, and Thaba Nchu. More recent<br />

figures were unfortunately not available. In the Bloemfontein area, “unaccounted for water” constitutes 39%<br />

of the total annual consumption. The second largest water consumption, accounting for 37% of the total<br />

annual consumption, is “residential use”. Thirteen percent of the water is used for commercial purposes,<br />

8.5% is classified as other, and 2% for industrial water.<br />

Figure 4.3: Current Water Use for Bloemfontein<br />

<strong>Interventions</strong> <strong>Report</strong> June 2012

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