## Long-Term O&M Contract for UPW and Wastewater Treatment SK hynix has entrusted Veolia with the supply of UPW (ultra-pure water) for its Icheon and Cheongju plant, and additional wastewater treatment for Cheongju plant. This contract follows the original 17-year contract with SK hynix for UPW and wastewater treatment services at Icheon and Cheongju, which has been terminated on March 2018 and then renewed as an O&M contract for UPW and wastewater treatment services. Previous ![Veolia Korea engineer inspecting ultra-pure water (UPW) filtration system at SK hynix semiconductor plant.](/sites/g/files/dvc2646/files/styles/carousel/public/image/2020/06/SKHynixVeoliaKR0020%281%29.jpg.webp?itok=pgtRSRqY) ![Advanced water treatment facility at SK hynix Cheongju plant, ensuring high-quality ultra-pure water (UPW).](/sites/g/files/dvc2646/files/styles/carousel/public/image/2020/06/SKHynixVeoliaKR0027.jpg.webp?itok=iKWm7GNm) ![Comprehensive ultra-pure water (UPW) and wastewater treatment system at SK hynix Icheon plant, operated by Veolia Korea.](/sites/g/files/dvc2646/files/styles/carousel/public/image/2020/06/SKHynixVeoliaKR0040.jpg.webp?itok=K0SUtknC) Next | #### Location | #### Icheon, Gyeonggi-do & Cheongju, Chungcheongbuk-do | |---|---| | #### Start of operation | #### June 2018 | | #### Scope of service | #### Ultrapure water & wastewater treatment | | #### Treatment capacity (m3/Day) | #### UPW: 108,528 (Incheon & Cheongju) #### WW: 25,000 (Cheongju) |