Welcome to OCWA’s Water Quality section. In this section, you will find tabs that will direct you to OCWA’s most current Consumer Confidence Report / Annual Water Quality Statement. This report contains all our water quality testing results, as well as information about water sources and treatment.  Additionally, you can find tabs that will provide you with information about OCWA’s testing for trace amount of pharmaceutical and personal care products in drinking water and for guidance on the proper disposal of pharmaceuticals. We also provide you with information on how to identify your property’s water service line materials.