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Custom Soil Resource Report <br /> San Joaquin County, California <br /> 142—Delhi loamy sand, 0 to 2 percent slopes, MLRA 17 <br /> Map Unit Setting <br /> National map unit symbol: 2ss9g <br /> Elevation: 30 to 150 feet <br /> Mean annual precipitation. 10 to 12 inches <br /> Mean annual air temperature: 60 to 64 degrees F <br /> Frost-free period: 225 to 300 days <br /> Farmland classification: Farmland of statewide importance <br /> Map Unit Composition <br /> Delhi and similar soils: 85 percent <br /> Minor components: 15 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Delhi <br /> Setting <br /> Landform: Dunes, flood plains, sand sheets, alluvial fans <br /> Landform position (two-dimensional). Summit <br /> Landform position (three-dimensional): Rise <br /> Down-slope shape:Linear <br /> Across-slope shape: Linear <br /> Parent material:Alluvium derived from granite <br /> Typical profile <br /> Ap 1 - 0 to 3 inches: loamy sand <br /> Ap2-3 to 8 inches: loamy sand <br /> A -8 to 16 inches: loamy sand <br /> C1 - 16 to 26 inches: loamy sand <br /> C2- 26 to 44 inches: sand <br /> C3-44 to 60 inches: sand <br /> Properties and qualities <br /> Slope: 0 to 2 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class:Somewhat excessively drained <br /> Runoff class: Negligible <br /> Capacity of the most limiting layer to transmit water(Ksat): High to very high (5.95 <br /> to 19.98 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding:None <br /> Maximum salinity: Nonsaline to very slightly saline (0.0 to 2.0 mmhos/cm) <br /> Available water supply, 0 to 60 inches: Low(about 3.9 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): 3s <br /> Land capability classification (nonirrigated): 4s <br /> Hydrologic Soil Group: A <br /> Ecological site. R017XY904CA- Subirrigated Deep Alluvial Fans <br /> Hydric soil rating: No <br /> 13 <br />