Group 1 - Washington Water Service, a subsidiary of California Water Service Group, has received approval to increase annual revenue by approximately $178,000 in its Stroh's water system, with rate adjustments phased over two years [1][2] - The revenue increase is driven by infrastructure upgrades and increased operating costs since the acquisition of the Stroh's system in late 2022 [2] - Significant investments include the replacement of a well pump, motor, and booster pumps, installation of a new water quality sampling station, safety improvements to water storage tanks, and replacement of wellhead meters [5] Group 2 - California Water Service Group is the largest regulated water utility operating exclusively in the western United States, serving over 2.1 million people across multiple states [3] - The company's mission is to enhance the quality of life for customers and communities through responsible investments in water and wastewater infrastructure and sustainability initiatives [4] - California Water Service Group has been recognized as one of "America's Most Responsible Companies" and one of the "World's Most Trustworthy Companies" by Newsweek [4]