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Percent of map unit:5 percent <br /> Hydric soil rating: No <br /> 10—Ellicott-Ellicott sandy-skeletal complex, 0 to 3 percent slopes, rarely flooded <br /> Map Unit Setting <br /> National map unit symbol:2xsth <br /> Elevation:3,950 to 5,960 feet <br /> Mean annual precipitation: 13 to 17 inches <br /> Mean annual air temperature:50 to 54 degrees F <br /> Frost-free period: 135 to 165 days <br /> Farmland classification: Prime farmland if irrigated and the product of I (soil erodibility) x C <br /> (climate factor) does not exceed 60 <br /> Map Unit Composition <br /> Ellicott, rarely flooded, and similar soils:65 percent <br /> Ellicott sandy-skeletal, rarely flooded, and similar soils:25 percent <br /> Minor components:10 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Ellicott, Rarely Flooded <br /> Setting <br /> Landform: Drainageways, flood plains on intermittent streams <br /> Down-slope shape: Linear <br /> Across-slope shape:Concave <br /> Parent material: Noncalcareous, stratified sandy alluvium <br /> Typical profile <br /> A-0 to 4 inches:sand <br /> AC-4 to 13 inches:sand <br /> Cl - 13 to 30 inches:sand <br /> C2-30 to 44 inches:sand <br /> C3-44 to 80 inches:coarse sand <br /> Properties and qualities <br /> Slope:0 to 3 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class: Excessively drained <br /> Runoff class: Negligible <br /> Capacity of the most limiting layer to transmit water(Ksat):High to very high (13.00 to <br /> 39.96 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: Rare <br /> Frequency of ponding: None <br /> Maximum salinity: Nonsaline to very slightly saline(0.1 to 2.0 mmhos/cm) <br /> Available water supply, 0 to 60 inches:Very low(about 2.1 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated):4e <br /> Land capability classification (nonirrigated):7s <br /> Hydrologic Soil Group:A <br /> Ecological site: R067BY031 CO -Sandy Bottomland <br /> Hydric soil rating: No <br /> Description of Ellicott Sandy-skeletal, Rarely Flooded <br /> Setting <br /> Landform:Channels on drainageways, channels on intermittent streams <br /> Down-slope shape: Linear <br /> Across-slope shape: Concave, linear <br /> Parent material: Noncalcareous, stratified sandy alluvium <br /> Typical profile <br /> A-0 to 4 inches:very gravelly coarse sand <br /> Marcovich Gravel Pit <br /> May 2024 1-3 Lewicki 81 Associates <br />