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Custom Soil Resource Report
St. Lucie County. Florida
44—Tantile and Pomona sands
Map Unit Setting
National map unit symbol. ljpw6
Elevation: 20 to 120 feet
Mean annual precipitation: 49 to 58 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
Tantile and similar soils: 44 percent
Pomona and similar soils: 44 percent
Minor components. 12 percent
Estimates are based on observations, descriptions, and transacts of the mapunit.
Description of Tantile
Setting
Landform: Flatwoods on marine terraces
Landform position (three-dimensional): Talf
Down -slope shape: Convex
Across -slope shape: Linear
Parent material: Sandy and loamy marine deposits
Typical profile
A - 0 to 5 inches: sand
Eg - 5 to 26 inches:
sand
Bh - 26 to 34 inches:
sand
tat - 34 to 49 inches.
loamy sand
E'g - 49 to 69 inches:
sand
Big - 69 to 80 inches:
fine sandy loam
Properties and qualities
Slope: 0 to 2 percent
Depth to restrictive feature: 18 to 31 inches to ortstein
Natural drainage class: Poorly drained
Runoff class: High
Capacity of the most limiting layer to transmit water (Ksat): Moderately low to
moderately high (0.06 to 0.20 in/hr)
Depth to water table: About 6 to 18 inches
Frequency of flooding: None
Frequency of ponding. None
Salinity, maximum in profile: Nonsaline to very slightly saline (0.0 to 2.0
mmhos/cm)
Sodium adsorption ratio, maximum in profile: 4.0
Available waterstorage in profile: Very low (about 1.2 inches)
Interpretive groups
Land capability classification (irrigated): None specified
Land capability classification (nonirrigated): 4w
Hydrologic Soil Group: A/D
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Custom Soil Resource Report
Forage suitability group: Sandy soils on flats of mesic or hydric lowlands
- -- (G156BC-144FL-) --- - — -- —
Hydric soil rating: No
Description of Pomona
Setting
Landform: Flatwoods on marine terraces
Landform position (three-dimensional): Talf
Down -slope shape: Convex
Across -slope shape: Linear
Parent material: Sandy and loamy marine deposits
Typical profile
A - 0 to 5 inches: sand
E - 5 to 26 inches. sand
Bh - 26 to 39 inches: sand
E' - 39 to 51 inches: sand
Big - 51 to 72 inches: sandy loam
Properties and qualities
Slope: 0 to 2 percent
Depth to restrictive feature: More than 80 inches
Natural drainage class: Poorly drained
Runoff class: High
Capacity of the most limiting layer to transmit water (Ksat): Moderately low to
moderately high (0.06 to 0.57 in/hr)
Depth to water table: About 6 to 18 inches
Frequency of flooding: None
Frequency of ponding. None
Salinity, maximum in profile: Nonsaline to very slightly saline (0.0 to 2.0
mmhos/cm)
Sodium adsorption ratio, maximum in profile: 4.0
Available waterstorage in profile: Moderate (about 6.0 inches)
Interpretive groups
Land capability classification (irrigated): None specified
Land capability classification (nonirngated): 4w
Hydrologic Soil Group: A/D
Forage suitability group: Sandy soils on flats of mesic or hydric lowlands
(G156BC141 FL)
Hydric soil rating. No
Minor Components
Nettles
Percent of map unit., 3 percent
Landform: Flatwoods on marine terraces
Landform position (three-dimensional): Talf
Down -slope shape: Linear
Across -slope shape: Linear
Hydric soil rating. No
Pepper
Percent of map unit., 3 percent
Landform: Flatwoods on marine terraces
Landform position (three-dimensional): Talf
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