首页 Your Water is High Quality Your Water is High Quality Posted: Tuesday, March 3, 2020 Public water agencies are required to provide to their customers annual Consumer Confidence Reports (CCRs) - also known as Water Quality Report - that detail local water quality information. The reports are prepared in accordance with state and federal regulations and include reliable information about the sources of drinking water supplies. A copy of Mesa Water’s Water Quality Report can be found at our main office, at 1965 Placentia Avenue, Costa Mesa, or on Mesa Water’s website at MesaWater.org/WaterQualityReport