The Environmental Protection Agency, under the Consumer Confidence Rule, requires public water suppliers that serve the same people year round (community water systems) to provide consumer confidence reports (CCR) to their customers. These reports are also known as annual water quality reports or drinking water quality reports.  More information can be found at

Public Water District No. 2 Water Quality 2016 Records

2016 Main System¬†(includes parts of O’Fallon, Lake Saint Louis, Wentzville, Dardenne Prairie, New Melle, Defiance, Weldon Springs, and Matson)

2016 Augusta

2016 Dutzow

2016 Innsbrook

2016 North Oak

2016 Hickory Trails

2016 Foristell

2016 Sumac Ridge