Learn about establishing service, monthly billing, payment options, and more!

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Have questions about billing, leaks, service rates, or line responsibility? We’ve got answers!

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Columbia Water’s annual water quality report.

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Understanding Your Sewer Lateral

Some homeowners are not aware that they are responsible for maintaining their sewer line. Learn how Columbia Water identifies line defects and where the City sewer line ends and yours begins.

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Trash the Poop

Pet waste left on the ground hurts our feet, our kids, and our waterways. Learn how picking up YOUR dog’s waste can help.

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The City of Columbia Water Works

A guide to Columbia Water treatment plants and our water treatment process!

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