Legend (SacRecWeb/SacRecWeb_Atlas_Web)

River Miles (0) Place Names (1) Revetment - RM 243 to 80 (2) Levees Adjusted (3) 25 year Erosion Projections (4) 50 year Erosion Projections (5) Reaches of the Sacramento River (2002) (6) 100-year Meander Belt (7) County Boundaries (8) Flood Recurrence Model (9) Aerial Photo Flooding at 2.5 Year Recurrence Interval Aerial Photo Flooding at 4 Year Recurrence Interval Island Not Flooded at 2.5 to 4 Year Flow Urban Island Not Flooded at 2.5 to 4 Year Flow Main River Channel at Normal Flow Approximate Modeled Flooding at 1 Year Recurrence Interval Approximate Modeled Flooding at 2 Year Recurrence Interval Approximate Modeled Flooding at 5 Year Recurrence Interval Approximate Modeled Flooding at 10 Year Recurrence Interval Approximate Modeled Flooding at 25 Year Recurrence Interval Approximate Modeled Flooding at 50 Year Recurrence Interval Approximate Modeled Flooding at 100 Year Recurrence Interval Inner River Zone (10) Recent Alluvial Deposition (11) Surface Geology (12) Bedrock Volcanics 100-Year Meanderbelt Recent Channel Deposits Historical Meanderbelt Basin or Marsh Deposits Undifferentiated Stream Alluvium Geologic Control Riparian Vegetation (1999) (13) Black walnut (Juglans hindsii) Blackberry Scrub Bulrush-cattail Disturbed Giant Reed (Arundo donax) Gravel and Sand Bars Great Valley Cottonwood Riparian Forest Great Valley Mixed Riparian Forest Great Valley Riparian Scrub Herbland Cover Open Water Saltcedar (Tamarix chinensis) Valley Freshwater Marsh Valley Oak (Quercus lobata) Water primrose (Ludwigia peploides) Riparian Vegetation (2007) (14) Black Walnut Blackberry Scrub Box Elder California Annual Grasslands/Herblands California Sycamore Coyote Bush Floating-leaved Plants Fremont Cottonwood Giant Reed Goodings Willow Gravel Bar Mixed Willow Open Water Perennial Grassland Riparian Scrub Valley Oak Water Primrose Historic River Channels (1896 - 1997) (15) 1896 1908 1923 1935 1937 1946 1955 1956 1960 1964 1969 1976 1981 1991 1997 Public Land (16) River Channel (2012) (17) River Channel (2004) (18) Reaches of the Sacramento River (19) River Channel (1999) (20) River Channel (1896) (21) Active Alluvial Deposition (22)