New requirements set forth by the Wisconsin Department of Natural Resources require each Water Utility to perform Cross Connection Surveys on residential properties once every 10 years.

Below is an example letter and informational brochure, explaining the Cross Connection Survey/Inspection process.  

Sample letter.
Explanation of cross connection.

The Combined Locks Water Utility is also in the process of upgrading all residential water meters to meters with remote read capability. As part of the Cross Connection Surveys-Inspections, water meters will be replaced.

If you have received a letter requesting an appointment for the Cross Connection Survey, please know that your cooperation is required.