TORONTO RESERVOIR WATERSHED STREAMBANK EROSION ASSESSMENT ArcGIS® Comparison Study: 1991 vs. 2006 Aerial Photography DRAFT: July 2011 Prepared by: Anna Powell, Environmental Scientist Kansas Water Office 901 S. Kansas Avenue, Topeka, KS 66612 (785) 296-3185, www.kwo.gov
[email protected] Table of Contents Executive Summary .................................................................................................................................................3 Introduction ..............................................................................................................................................................5 Study Area ...............................................................................................................................................................6 Figure 1. Toronto Reservoir Watershed Assessment Area ..........................................................................7 Figure 2. 2005 Land Use Land Cover Map, KGS .......................................................................................8 Data Collection & Methodology ..............................................................................................................................8 Figure 3. 1991 DASC & 2006 NAIP of a Streambank Erosion Site on the Verdigris River .....................9 Figure 4. 1991 DASC & 2006 NAIP; High Priority Streambank Gully Erosions Sites and a Streambank Erosion Site on West Creek ......................................................................................................................11