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Map Unit Description: Northrim- Garber -Trag complex, 3 to 25 percent slopes, <br />very stony —Mesa County Area, Colorado <br />Down -s lope shape: Convex <br />Across -slope shape: Linear <br />Parent material: Alluvium derived from sandstone and shale and /or <br />colluvium derived from sandstone and shale <br />Properties and qualities <br />Slope: 3 to 25 percent <br />Surface area covered with cobbles, stones or boulders: 1.5 percent <br />Depth to restrictive feature: More than 80 inches <br />Drainage class: Well drained <br />Capacity of the most limiting layer to transmit water <br />(Ksat): Moderately high to high (0.60 to 2.00 in /hr) <br />Depth to water table: More than 80 inches <br />Frequency of flooding: None <br />Frequency of ponding: None <br />Calcium carbonate, maximum content: 5 percent <br />Available water capacity: Low (about 3.8 inches) <br />Interpretive groups <br />Land capability (nonirrigated): 6e <br />Typical profile <br />0 to 4 inches: Very stony loam <br />4 to 10 inches: Very stony loam <br />10 to 24 inches: Very stony sandy loam <br />24 to 39 inches: Very stony sandy loam <br />39 to 79 inches: Very stony sandy loam <br />Description of Trag <br />Setting <br />Landform: Fan terraces <br />Landform position (two - dimensional): Toeslope <br />Down -slope shape: Convex <br />Across -slope shape: Linear <br />Parent material: Alluvium derived from sandstone and shale and /or <br />colluvium derived from sandstone and shale <br />Properties and qualities <br />Slope: 3 to 25 percent <br />Surface area covered with cobbles, stones or boulders: 0.1 percent <br />Depth to restrictive feature. More than 80 inches <br />Drainage class: Well drained <br />Capacity of the most limiting layer to transmit water <br />(Ksat): Moderately high to high (0.20 to 2.00 in /hr) <br />Depth to water table: More than 80 inches <br />Frequency of flooding: None <br />Frequency of ponding: None <br />Available water capacity. Low (about 5.6 inches) <br />Interpretive groups <br />Land capability (nonirrigated): 6e <br />Typical profile <br />0 to 7 inches: Sandy loam <br />7 to 14 inches: Sandy loam <br />MOORES PIT <br />US Natural Resources Web Soil Survey 11/29/2009 <br />Conservation Service National Cooperative Soil Survey Page 2 of 3 <br />