Annual Report 2010 - AdP

As regards the population effectively served, 2010 saw totals of 4.42 million and 5.89 million inhabitants receiving water supply and
wastewater sanitation services, respectively.
Unit: million m3 Hence, at the end of 2010, multi-municipal system management companies were already responsible for the rendering of public
service supplies to 88.4% and 85% of the population forecast to be supplied with water supply and wastewater sanitation services,
respectively, in 2013.
2006 2007 2008 2009 2010
Volume of water produced/supplied 289.4 301.6 317.3 336.2 347.4
Volume of effluent treated / invoiced 299.8 312.9 357.0 392.8 472.3
Municipalities and resident populations covered and served by multi-municipal systems
2006 2007 2008 2009 2010
Municipalities covered
Water Supply 166 166 166 206 205
Wastewater Sanitation 189 189 189 229 230
Municipalities served
Water Supply 104 125 138 145 174
Wastewater Sanitation 144 165 169 178 197
2006 2007 2008 2009 2010
Population covered (million inhabitants)
Water Supply 4.98 5.02 5.22 5.85 5.58
Wastewater Sanitation 6.97 7.05 7.28 8.35 8.22
Population served (million inhabitants)
Water Supply (1) 3.24 3.53 3.92 4.24 4.42
Wastewater Sanitation (1) 4.24 4.79 5.12 5.41 5.90
(1) The totals refer only to inhabitants and not to seasonal fluctuations in population.
Volume of Water Produced
(million m 3 )
289.4 301.6 317.3 336.2 347.4
2006 2007 2008 2009 2010
299.8
Volume of Wastewater Treated
(million m 3 )
312.9
357.0
392.8
472.3
2006 2007 2008 2009 2010
Management companies collectively produced/supplied 347.4 million cubic metres of drinking water and collected and treated
approximately 472.3 million cubic metres of municipal wastewater.
In accordance with the figures presented, 2010 recorded a slight increase in the volume of drinking water supplied, up 3.3%
A similar performance was achieved in the area of wastewater sanitation with an increase of around 20% in the volume collected
and treated by multi-municipal systems.
In the case of wastewater, the 2010 figures include industrial effluent received and effectively treated. Changes in the amount of
drinking water supplied and effluent treated over the past five years are shown in the charts above.