Montana Public Water System (PWS) Information


Instructions for using the MT Public Water System Information Report:

  1. Identify the Public Water System (PWS): Locate your system by selecting the PWS ID or Name from the respective dropdown menus, or by manually entering the PWS ID in the text field provided. Note: Please utilize only one of these methods to prevent data discrepancies.

  2. Configure Date Parameters: If necessary, adjust the start and end dates to reflect the specific timeframe required for your data analysis.

  3. Generate the Report: Click the "View Report" button, located to the right of the parameter selection list.

  4. Export the Document: Once the report has generated, it may be viewed in the browser; however, for optimal readability, downloading is recommended. To export, click the dropdown arrow adjacent to the floppy disk icon and select your preferred file format (e.g., PDF or Microsoft Word).




MT DEQ Public Water Supply

Office: 406-444-4400 | Fax: 406-444-4386

P.O. Box 200901

Helena, MT. 59620-0901