Is tap water in Spain safe to drink?
By Xiamen Smart Water Technology Co., Ltd. Allen Huang
Tap water is water suitable for human consumption, healthy and clean. It does not contain pathogenic microorganisms or contaminants that could affect people's health. In general, tap water in Spain is safe to drink, since there are monitoring and control systems that allow it to reach homes intact, as the Ministry of Health advertises in this regard.
However, the taste and smell of drinking water in Spain vary according to geographical area. In this sense, the hardness of the water (due to a higher or lower concentration of minerals such as calcium or magnesium) can change the taste and, in the case of hard water, even damage appliances due to lime deposits. Therefore, places in Spain with hard water tend to taste worse. On the contrary, soft water usually tastes better.

Where is tap water better or worse in Spain?

The Organization of Consumers and Users (OCU) recently published a report that was prepared according to the hardness level of water. Their conclusions are as follows:
The provinces with the best water quality are
- A Coruña,
- Pontevedra,
- León,
- Valladolid,
- Burgos,
- Vizcaya,
- Guipúzcoa,
- Madrid,
- Badajoz,
- Alicante,
- Tenerife,
- Gran Canaria
The provinces with medium-hardness water are
- Asturias,
- Navarra,
- La Rioja,
- Girona,
- Barcelona,
- Ciudad Real,
- Sevilla,
- Cádiz,
- Granada
The provinces with hard water quality are
- Tarragona,
- Mallorca,
- Murcia,
- Albacete y Jaén,
The provinces with the hardest water quality in Spain are
- Zaragoza,
- Teruel,
- Valencia y Almería.
The water filtered by the RO water purifier is close to the standard of pure water because the RO reverse osmosis water purifier uses reverse osmosis membrane technology, which can effectively remove pollutants such as dissolved solids, bacteria, viruses, heavy metals, including alkaline minerals such as calcium and magnesium, in the water, thereby reducing the hardness of the water. The reverse osmosis membrane is a semi-permeable membrane that only allows water to pass through while preventing solutes (such as salts dissolved in water) from passing through, thereby achieving the purpose of purifying the water quality. Installing our RO water purifier at home can not only effectively remove the hard components in the water but also improve the taste of the water, making the water purer and more suitable for drinking.
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