Johnson County Wastewater (JCW) is responsible for the safe collection, transportation and treatment of wastewater generated by our community. Our work supports the protection of public health and the environment by helping to protect the water quality of our lakes, rivers, and streams.

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Customer Service

Have questions about your wastewater bill or one of our many programs and services?


11811 S. Sunset Dr., Suite 2500, Olathe, KS 66061

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Permitting & Development

Have questions about a project or our design and construction standards?


11811 S. Sunset Dr., Suite 2500, Olathe, KS 66061

Report a Sewer Problem

To report a sewer backup that requires immediate attention, please call Johnson County Wastewater's 24/7 Emergency Line 913-715-8600.

For all other sewer related problems:

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