… Pollution by pesticides, increased temperatures... water tables are mistreated. Yet, French water tables contain considerable reserves.
2000 billion cubic meters! This is the amount of water that can be mobilized in water tables, according to the Department of Geology and Mining, a public establishment which manages the resources and risks of the ground and underground. Water tables, masses of water held in underground cracks, replenish themselves with rain. But since the beginning of the year, there has been a significant rainfall shortage, making the replenishing period not very effective.
Yet, drought does not necessarily happen with a decrease in stock. From May to September, when the replenishing period stops, the air is hot or dry but does not prevent the water tables from continuing to follow their inner rhythm underground. On the contrary, if water table levels decrease during a drought of agricultural soils, water pumping intensifies the decrease in stock. Abnormal drops must be watched, notably by companies such as Nestlé Waters, whose entire business relies on the replenishment of water.
Fully aware of the need to preserve water, Nestlé Waters is a modest user of water since its operations only represent 0.0009% of the withdrawals from the world’s available water reserves. For each spring, significant analyses of sustainability, quality, quantity, and taste are conducted.
Thanks to a permanent measurement system (flow, level, temperature, precipitation...), Nestlé Waters tracks the data of its springs and acts quickly if an anomaly is detected. An internal auditor, the Water Resource Review, evaluates its long-term sustainability and allows the protection measures to be adapted to each spring. Nestlé Waters complies with the regulation that limits certain practices, thus guaranteeing the protection of the springs against external pollution risks. In the long-term, Nestlé Waters is involved in different programs in collaboration with local communities such as Vittel with the Agrivair project.