Item 6-Montopolis_Land_Use_Commission_Presentation _CDC_1_13_26 — original pdf

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2026 Human Induced Sources of Erosion on the Colorado River at Montopolis via LiDAR Imaging Liesel Papenhausen, Tim Goudge Foundational Ideas Impervious Cover Urban Stream Syndrome Total Impervious Cover in the LCR ➢ Fractional Impervious Cover Raster ○ Annual National Land Cover Database NLCD Foundational Ideas Suspended sediment removal leads to exaggerated downstream erosion Erosion Deposition Gully Erosion Montopolis vs Control Site Cumulative Distribution Curve - USGS Monitoring Site Thank you! 2025 If you have any questions, contact: liesel@utexas.edu, tgoudge@jsg.utexas.edu