Now, though, with $300 million or more needed for a new water treatment plant, some residents are wondering if it was the right move to pass those bond referenda, which will cost homeowners about ...

Sacramento to upgrade water treatment plant with multi-million-dollar plan 02:04. Each year, Sacramento needs about a million more gallons of water per day to meet growing demand.

Whether you’re curious about engineering, environmental science, or public health, this comprehensive overview sheds light on the vital role water treatment plants play in our daily lives.