Welcome To Columbia Power & Water Systems


Columbia Power and Water Systems is a public utility – owned by you, the citizens of Columbia and Maury County. We are proud to have served you since 1939 and look forward to serving you many more years.

This portal assists CPWS customers in identifying their usage patterns by providing access to daily consumption information for their electric and water services.  Familiarity with your usage patterns will alert you to high consumption activities or problems such as water leaks, heat pump or air conditioner problems.

What is AMI?
Thursday, Dec 15, 2011 9:28am

Columbia Power and Water Systems has completed its' Power Automated Metering Infrastructure (AMI) project as of November 30, 2011.  The Water AMI project is ongoing, with a targeted completion of December 2012.  With the completion of this project, CPWS can now receive daily meter readings from all metering locations.  What is AMI? AMI is composed of your electric and/or w... [more]

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