Any company’s supply chain may easily be affected in summer months during water draughts that occur in some countries. A recent study by Arthur D. Little on the water margin pointed out four main pillars concerning water supply: disruption of business processes, as water shortages endanger the manufacturing and transport processes. Moreover, there are threats to reputation damages in the event of proven pollution by a company. Furthermore, government regulations request a permanent adjustment to production processes and finally, finance institutes render considerable and sustainable water-handling a condition for attractive credits.