| *** Primary Characterization Data *** |
| Pedon ID: 91VI010004 | ( St. Croix, Virgin Islands ) | Print Date: Nov 24 2024 7:25AM |
| Sampled as on Aug 1, 1991: | Fraternidad ; Fine, montmorillonitic, isohyperthermic Udic Chromustert |
| Revised to correlated: | Hogensborg ; Fine, smectitic, isohyperthermic Sodic Haplusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91VI023 VIRGIN ISLAND | Natural Resources Conservation Service |
| - | Site ID | S1991VI010004 Lat: 17° 42' 8.00" north Long: 64° 50' 7.01" west MLRA: 27 | National Soil Survey Center | |
| - | Pedon No. | 91P0071 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 91P00423 | Ap | Ap | 0-20 | C | C | |||
| 91P00424 | Bw1 | Bw1 | 20-38 | C | C | |||
| 91P00425 | Bw2 | Bw2 | 38-58 | C | C | |||
| 91P00426 | Bw3 | Bw3 | 58-114 | C | C | |||
| 91P00427 | BC | BC | 114-157 | C | C | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 57 | % wt | |
| Clay, total, Weighted Average | 59 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||
| PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
| Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
| Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
| Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | ||||||||||
| 91P00423 | 0-20 | Ap | N | c | 58.6 | 26.9 | 14.5 | 17.2 | 9.7 | 4.6 | 3.2 | 2.0 | 2.4 | 2.3 | |||||||
| 91P00424 | 20-38 | Bw1 | N | c | 61.1 | 26.6 | 12.3 | 19.4 | 7.2 | 4.2 | 2.7 | 1.6 | 1.7 | 2.1 | |||||||
| 91P00425 | 38-58 | Bw2 | N | c | 57.9 | 32.6 | 9.5 | 1.9 | 25.3 | 7.3 | 3.3 | 2.2 | 1.3 | 1.4 | 1.3 | ||||||
| 91P00426 | 58-114 | Bw3 | N | c | 58.9 | 34.7 | 6.4 | 2.2 | 24.4 | 10.3 | 3.4 | 1.9 | 0.6 | 0.3 | 0.2 | ||||||
| 91P00427 | 114-157 | BC | N | c | 41.4 | 26.1 | 32.4 | 2.2 | 18.2 | 8.0 | 6.4 | 10.1 | 6.9 | 4.2 | 4.8 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: 91VI010004 | ( St. Croix, Virgin Islands ) | Print Date: Nov 24 2024 7:25AM |
| Sampled As | : | Fraternidad | Fine, montmorillonitic, isohyperthermic Udic Chromustert | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0071 | |||
| Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
| 33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
| Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
| Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
| 3C2a1a | 3D1 | 8D1 | |||||||||||||||
| 91P00423 | 0-20 | Ap | S | 0.41 | |||||||||||||
| 91P00423 | 0-20 | Ap | N | 24.1 | 1.050 | ||||||||||||
| 91P00424 | 20-38 | Bw1 | S | 0.41 | |||||||||||||
| 91P00424 | 20-38 | Bw1 | N | 25.1 | 1.053 | ||||||||||||
| 91P00425 | 38-58 | Bw2 | S | 0.40 | |||||||||||||
| 91P00425 | 38-58 | Bw2 | N | 23.0 | 1.046 | ||||||||||||
| 91P00426 | 58-114 | Bw3 | S | 0.38 | |||||||||||||
| 91P00426 | 58-114 | Bw3 | N | 22.5 | 1.042 | ||||||||||||
| 91P00427 | 114-157 | BC | S | 0.44 | |||||||||||||
| 91P00427 | 114-157 | BC | N | 18.1 | 1.031 | ||||||||||||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| 6A1c | ||||||||||||||||||||||
| 91P00423 | 0-20 | Ap | N | 1.70 | ||||||||||||||||||
| 91P00424 | 20-38 | Bw1 | N | 0.79 | ||||||||||||||||||
| 91P00425 | 38-58 | Bw2 | N | 0.36 | ||||||||||||||||||
| 91P00426 | 58-114 | Bw3 | N | 0.09 | ||||||||||||||||||
| 91P00427 | 114-157 | BC | N | 0.04 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 91VI010004 | ( St. Croix, Virgin Islands ) | Print Date: Nov 24 2024 7:25AM |
| Sampled As | : | Fraternidad | Fine, montmorillonitic, isohyperthermic Udic Chromustert | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0071 | |||
| pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| (- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
| CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
| Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
| Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
| 4C1a2a | 4C1a2a | 6E1g | ||||||||||||
| 91P00423 | 0-20 | Ap | N | 7.2 | 7.4 | 1 | ||||||||
| 91P00424 | 20-38 | Bw1 | N | 7.6 | 8.3 | 2 | ||||||||
| 91P00425 | 38-58 | Bw2 | N | 7.9 | 8.4 | 10 | ||||||||
| 91P00426 | 58-114 | Bw3 | N | 8.0 | 8.4 | 6 | ||||||||
| 91P00427 | 114-157 | BC | N | 8.1 | 8.5 | 8 | ||||||||