OAKHURST, Calif.--(BUSINESS WIRE)--California American Water has begun construction on a new water treatment facility in its Madera County water district, marking a significant investment in providing high- quality water service, long-term reliability and system resiliency for customers in the district's Goldside system. "This treatment facility is designed to improve water quality and continue to help the company meet all health and safety standards without interruption to service,†said Usmita. ...