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Austin Streams I-Plan Update Resources

On this page are data, maps, and other resources for stakeholder use in updating the Austin Streams I-Plan for total maximum daily loads (TMDLs) to reduce bacteria levels in affected water bodies.

Austin-area stakeholders updated their five-year plan to implement bacteria TMDLs for Austin-area watersheds. They have collected the resources below to support their planning efforts.

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I-Plan Outline and Template

Guidelines and Timeline

First Draft Updated I-Plan

Data and Data Reports

Maps and Associated GIS Data

Disclaimer: The maps and GIS shape files provided here were generated in September 2021 by TCEQ's Total Maximum Daily Load Program. The maps are for informational purposes only and are not suitable for legal, engineering, or surveying purposes. They represent only approximate locations.

Best Management Practices

Contact the TMDL Program

Please e-mail and mention Austin Area Watersheds in the subject line. Or call us at 512-239-6682.

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