The consortium will construct a seawater desalination plant in an industrial park within the Dahej SEZ in Gujarat and provide a stable supply of industrial water over a 30-year period.
The agreement includes the water supply volume (336 000 m3/day), the water supply period (30 years, including construction period), the water supply price and purchasing conditions for DSL.
Source:
http://workingwithwater.filtsep.com/view/30263/hitachi-hyflux-consortium-seals-indian-desalination-water-purchase-agreement/