| *** Taxonomy Characterization Data *** |
| Pedon ID: 91VI010005 | ( St. Croix, Virgin Islands ) | Print Date: Nov 24 2024 8:06AM |
| Sampled as on Aug 1, 1991: | Coamo ; Fine, mixed, isohyperthermic Typic Argiustoll |
| Revised to correlated: | Glynn ; Fine-loamy, mixed, superactive, isohyperthermic Fluventic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91VI023 VIRGIN ISLAND | Natural Resources Conservation Service |
| - | Site ID | S1991VI010005 Lat: 17° 44' 11.00" north Long: 64° 39' 22.01" west MLRA: 27 | National Soil Survey Center | |
| - | Pedon No. | 91P0072 | 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 | |||||||||||
| 91P00428 | 0-20 | Ap | N | 30.4 | 1.0 | 0.45 | |||||||
| 91P00429 | 20-30 | AB | N | 35.6 | 2.2 | 0.45 | |||||||
| 91P00430 | 30-43 | Bt1 | N | 36.9 | 2.2 | 0.45 | |||||||
| 91P00431 | 43-102 | Bt2 | N | 24.4 | 1.2 | 0.50 | |||||||
| 91P00432 | 102-122 | BC | N | 17.3 | 1.8 | 0.54 | |||||||
| 91P00433 | 122-183 | Bk | N | 29.5 | 3.7 | 0.44 | |||||||
| 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 | 8D1 | 5D2 | |||||||||||||||
| 91P00428 | 0-20 | Ap | N | 7.4 | 1.95 | 0.81 | 5 | ||||||||||||
| 91P00429 | 20-30 | AB | N | 7.5 | 0.67 | 0.81 | 2 | ||||||||||||
| 91P00430 | 30-43 | Bt1 | N | 7.6 | 0.30 | 0.88 | 2 | ||||||||||||
| 91P00431 | 43-102 | Bt2 | N | 8.0 | 0.21 | 1.07 | 2 | ||||||||||||
| 91P00432 | 102-122 | BC | N | 7.4 | 0.21 | 1 | 1.03 | 6 | |||||||||||
| 91P00433 | 122-183 | Bk | N | 8.3 | 0.10 | 16 | 0.69 | 13 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.07 | (NA) | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 30-80 cm | |||