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Custom Soil Resource Report <br />San Joaquin County, California <br />170—Hicksville loam, 0 to 2 percent slopes, occasionally flooded <br />Map Unit Setting <br />National map unit symbol: hht7 <br />Elevation: 100 to 140 feet <br />Mean annual precipitation: 17 inches <br />Mean annual air temperature: 61 degrees F <br />Frost -free period: 270 days <br />Farmland classification: Prime farmland if irrigated <br />Map Unit Composition <br />Hicksville 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 Hicksville <br />Setting <br />Landform: Stream terraces <br />Landform position (two-dimensional): Footslope <br />Landform position (three-dimensional): Tread <br />Down-slope shape: Linear <br />Across -slope shape: Linear <br />Parent material: Alluvium derived from mixed rock sources <br />Typical profile <br />A - 0 to 15 inches: loam <br />Bt - 15 to 36 inches: clay loam <br />2Bt - 36 to 60 inches: sandy loam <br />Properties and qualities <br />Slope: 0 to 2 percent <br />Depth to restrictive feature: More than 80 inches <br />Drainage class: Moderately well drained <br />Runoff class: Medium <br />Capacity of the most limiting layer to transmit water (Ksat): Moderately high (0.20 <br />to 0.57 in/hr) <br />Depth to water table: About 60 to 72 inches <br />Frequency of flooding. OccasionalNone <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: High (about 9.6 inches) <br />Interpretive groups <br />Land capability classification (irrigated): 2w <br />Land capability classification (nonirrigated): 4w <br />Hydrologic Soil Group: C <br />Ecological site: R017XE103CA - LOAMY STREAM TERRACE <br />Hydric soil rating: No <br />Minor Components <br />Unnamed, gravelly subsoil <br />Percent of map unit: 3 percent <br />13 <br />