Census of Missouri Public Water Systems

The annual census of Missouri Public Water Systems provides detailed information regarding the volume, source water type, population and other characteristics of water systems. In addition, test results for selected chemicals are included along with the types of treatments used by Missouri water systems.

2007 Census of Missouri Public Water Systems 1.78 MB PDF
      Introduction PDF
      General Information PDF
      Statistical Inventory PDF
      Community Water System Inventory PDF
      Non Community Water System Inventory PDF
      Community and Non Community Water Treatment PDF
      Surface Water Source PDF
      Chemical Analysis of Community Water Systems PDF

2006 Census of Missouri Public Water Systems 1.45 MBPDF

For more information on violations by individual water systems as well as statewide data for the calendar year, read the department's Annual Compliance Report of Missouri Public Drinking
Water Systems
.