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Custom Soil Resource Report
Soil Map
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St. Lucie County
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i Custom Soil Resource Report
St. Lucie County, Florida
42—St. Lucie sand, 0 to 8 percent slopes
Map Unit Setting
National map unit symbol. 2tzwp
Elevation: 0-to 70 feet
Mean annual precipitation: 49 to 60 inches
Mean annual air temperature. 70 to 77 degrees F
Frost -free period. • 350 to 365 days
Farmland classification: Not prime farmland
Map Unit Composition
St lucie and similar soils: 90 percent
Minor components: 10 perce�t
Estimates are based on observations, descriptions, and transacts of the mapunit.
Description of St. Lucie
Setting
Landform: Ridges on marine terraces, knolls on marine terraces, dunes on marine
terraces
Landform position (two-dimensional): Backslope, summit
Landform position (three-dimensional): Side slope, interfluve, riser
Down -slope shape. Linear, convex
Across -slope shape: Linear
Parent material. Eolian or sandy marine deposits
Typical profile
A - 0 to 6 inches. sand
C - 6 to 80 inches: sand
Properties and qualities
Slope. 0 to 8 percent
Depth to restrictive feature: More than 80 inches
Natural drainage class: Excessively drained
Runoff class. Negligible
Capacity of the most limiting layer to transmit water (Ksat): Very high (19.98 to
39.96 in/hr)
Depth to water table: More than 80 inches
Frequency of flooding. None
Frequency of ponding: None
Salinity, maximum in profile: Nonsaline to very slightly saline (0.0 to 2.0
inmhos/cm)
Sodium adsorption ratio, maximum in profile: 4.0
Available water storage in profile: Very low (about 2.4 inches)
Interpretive groups
Land capability classification (irrigated): None specified
Land capability classification (noninigated): 7s
Hydrologic Soil Group: A
Forage suitability group: Sandy soils.on ridges and dunes ofxeric uplands
(G155XB111 FL)
Other vegetative classification: Sand Pine Scrub (R155XY001FL)
Hydric soil rating. No
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Custom Soil Resource Report
Minor Components
Paola
Percent of map unit: 5 percent
Landform: Ridges on marine terraces, hills on marine terraces
Landform position (two-dimensional): Summit, backslope
Landform position (three-dimensional): Interfluve, side slope, riser
Down -slope shape: Convex, linear
Across -slope shape: Linear
Other vegetative classification: Sand Pine Scrub (RI55XY001 FL)
Hydric soil rating: No
Pomello
Percent of map unit: 3 percent
Landform: Knolls on marine terraces, ridges on marine terraces
Landform position (two-dimensional): Backslope, summit
Landform position (three-dimensional): Side slope, interiluve, riser
Down -slope shape: Convex, linear
Across -slope shape: Linear
Ecological site: Sand Pine Scrub (R155XY001 FL)
Othervegetative classification: Sand Pine Scrub (R155XYODIFL)
Hydric soil rating: No
Satellite
Percent of map unit: 2 percent
Landform: Drainageways on flatwoods on marine terraces
Landform position (three-dimensional): Tread, dip, talf
Down -slope shape: Linear
Across -slope shape: Concave, linear
Other vegetative classification: Sand Pine Scrub (R155XY001 FL)
Hydric soil rating: No
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