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What is a Watershed?

A watershed is an area of land that contributes water  to a lake, river, or stream,   All of Frisco flows into the Trinity River from three watersheds.  The majority of the city, 76.7% flows into the Elm Fork of the Trinity.

Where Does Our Storm Water Go?

Our stormwater does not go to a treatment plant; it flows into lakes which are used for the drinking water supply of other cities who provide drinking water to 5.3 million people. 

Water that falls on a yard, home, or street…
The rain water that flows across your property can pick up pollutants which can effect the drinking water quality of our neighboring cities downstream.   Click here to see how you can help.

To report stormwater issues click here.


City of Frisco, Texas
George A. Purefoy Municipal Center

6101 Frisco Square Blvd
Frisco, Texas 75034
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