Backflow Prevention

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The City of Olathe requires all Cross Connection systems to have an approved backflow prevention assembly installed per the adopted ICC International Plumbing Code to protect the City's water system from contamination.

Testing of the device(s) must be performed by a certified backflow tester, and results must be submitted online to our service provider, Aqua Backflow.

Contact Information

A Cross Connection/Backflow Permit is required to install or replace a backflow device.

An Individual Trade Permit is required to disconnect or remove a backflow device.

Frequently Asked Questions