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California Water Service Group provides high-quality, affordable water and wastewater services to more than two million people west of the Mississippi River. We are the third-largest publicly traded water utility in the United States, with five subsidiaries: California Water Service, Hawaii Water Service, New Mexico Water Service, Texas Water Service, and Washington Water Service.We are a purpose-driven company, committed to enhancing the quality of life for our customers, communities, employees, and stockholders by providing quality, service, and value.