Problems were encountered only in Ourense (trihalomethane) and in Girona (pesticides). The analysis showed that drinking water had improved since the last report by OCU on drinking water in 2006. The pollutants were trihalomethane, volatile organic compounds, pesticides, nitrate, boron and polycyclic aromatic hydrocarbon. In 2009, the consumer organization OCU analyzed the presence of six pollutants in drinking water in 64 cities and towns. Each water company is also obliged to provide a test report about the quality of the water when requested. Every local provider has to report certified lab tests every 6 months resulting in over 40 million reports per year available from Sinac. 98% of the urban population and 93% of the rural population is connected to sewers, while the remainder is served by on-site sanitation systems such as septic tanks.ġ00.0% of the public tap water in Spain is considered potable (safe to drink) according to Ministerio de Sanidad that is responsible for the quality of the water. The largest public company is Canal de Isabel II, which serves the metropolitan area of Madrid.ĭroughts occasionally affect water supply in Southern Spain, resulting in their consideration of seawater desalination in order to meet water needs.Īccess to water supply and sanitation in Spain is universal. However, the large cities are all served by public companies except Barcelona and Valencia. The largest of the private water companies, with a market share of about 50% of the private concessions, is Aguas de Barcelona ( Agbar). Almost half of the population is served by private or mixed private-public water companies, which operate under concession contracts with municipalities. Water supply and sanitation in Spain is characterized by universal access and good service quality, while tariffs are among the lowest in the EU. Overview of the water supply and sanitation in Spain Spain: Water and SanitationĪverage urban water use (liter/capita/day)Īverage urban domestic water and sewer bill
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