| *** Taxonomy Characterization Data *** |
| Pedon ID: 91VI010004 | ( St. Croix, Virgin Islands ) | Print Date: Feb 17 2025 1:59PM |
| 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 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 8D1 | |||||||||||
| 91P00423 | 0-20 | Ap | S | 0.41 | |||||||||
| 91P00423 | 0-20 | Ap | N | 58.6 | |||||||||
| 91P00424 | 20-38 | Bw1 | S | 0.41 | |||||||||
| 91P00424 | 20-38 | Bw1 | N | 61.1 | |||||||||
| 91P00425 | 38-58 | Bw2 | S | 0.40 | |||||||||
| 91P00425 | 38-58 | Bw2 | N | 57.9 | 1.9 | ||||||||
| 91P00426 | 58-114 | Bw3 | S | 0.38 | |||||||||
| 91P00426 | 58-114 | Bw3 | N | 58.9 | 2.2 | ||||||||
| 91P00427 | 114-157 | BC | S | 0.44 | |||||||||
| 91P00427 | 114-157 | BC | N | 41.4 | 2.2 | ||||||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 6E1g | |||||||||||||||||
| 91P00423 | 0-20 | Ap | N | 7.4 | 1.70 | 1 | |||||||||||||
| 91P00424 | 20-38 | Bw1 | N | 8.3 | 0.79 | 2 | |||||||||||||
| 91P00425 | 38-58 | Bw2 | N | 8.4 | 0.36 | 10 | |||||||||||||
| 91P00426 | 58-114 | Bw3 | N | 8.4 | 0.09 | 6 | |||||||||||||
| 91P00427 | 114-157 | BC | N | 8.5 | 0.04 | 8 | |||||||||||||
| 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 | |||