Storm WaterStorm Water

Storm Water

To reach the City of Katy Stormwater Pollution Reporting Hotline, please call 281-391-4820. For stormwater information and applications, please click HERE.



Please report stormwater pollution.


If you are reporting a hazardous waste discharge or other emergency, please call 911.


If you are reporting an active discharge during business hours, please call the Stormwater Pollution Reporting Hotline at (281) 391-4820.

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