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Custom Soil Resource Report <br /> Washington County, Colorado <br /> 68—Table Mountain loam <br /> Map Unit Setting <br /> National map unit symbol: 35wk <br /> Elevation: 4,000 to 5,400 feet <br /> Mean annual precipitation: 14 to 17 inches <br /> Mean annual air temperature: 46 to 52 degrees F <br /> Frost-free period: 130 to 150 days <br /> Farmland classification: Prime farmland if irrigated <br /> Map Unit Composition <br /> Table mountain and similar soils:80 percent <br /> Minor components:20 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Table Mountain <br /> Setting <br /> Landform: Intermittent streams on flood plains <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material:Alluvium <br /> Typical profile <br /> HI -0 to 4 inches: loam <br /> H2-4 to 22 inches: loam <br /> H3-22 to 34 inches: loam <br /> H4-34 to 60 inches: loam <br /> Properties and qualities <br /> Slope: 0 to 2 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class:Well drained <br /> Runoff class: Low <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high <br /> (0.57 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: 15 percent <br /> Available water supply, 0 to 60 inches: High (about 9.6 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): 2e <br /> Land capability classification (nonirrigated): 3c <br /> Hydrologic Soil Group: B <br /> Ecological site: R067BY036C0 - Overflow <br /> Other vegetative classification: OVERFLOW(067BY036C0) <br /> Hydric soil rating: No <br />