*** Taxonomy Characterization Data *** |
Pedon ID: 91VI020002 | ( St. John, Virgin Islands ) | Print Date: Nov 24 2024 7:47AM |
Sampled as on Sep 3, 1991: | San Anton ; Fine-loamy, mixed, isohyperthermic Typic Haplustoll |
Revised to correlated: | CINNAMON BAY ; Fine-loamy, mixed, isohyperthermic Typic Haplustolls |
United States Department of Agriculture | ||||
SSL | - | Project | CP91VI269 ST JOHN, VIRGIN ISLANDS | Natural Resources Conservation Service |
- | Site ID | S1991VI020002 Lat: 18° 19' 22.00" north Long: 64° 43' 24.01" west MLRA: 27 | National Soil Survey Center | |
- | Pedon No. | 91P1190 | 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 | 4A1d | 7B1a2 | |||||||||
91P07941 | 0-8 | A | S | 21.3 | 13.2 | 0.46 | 41 | 1.37 | 0.025 | 5 | |||
91P07942 | 8-28 | AB | S | 26.1 | 16.5 | 0.37 | 33 | 1.57 | 0.020 | 6 | |||
91P07943 | 28-53 | Bw | S | 28.7 | 18.3 | 0.32 | 40 | 1.57 | 0.026 | 9 | 99 | ||
91P07944 | 53-78 | C1 | S | 18.0 | 11.7 | 0.39 | 59 | 1.60 | 0.020 | 9 | 96 | ||
91P07945 | 78-120 | C2 | S | 23.5 | 15.7 | 0.38 | 46 | 4 | |||||
91P07946 | 120-145 | C3 | S | 21.8 | 14.0 | 0.39 | 54 | 8 | |||||
91P07947 | 145-150 | C4 | S | 20.7 | 13.4 | 0.40 | 50 | 4 | 96 |
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 | 8J | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
91P07941 | 0-8 | A | S | 5.8 | 2.28 | 0.14 | 0.04 | 99 | 85 | 0.78 | 1.29 | 1 | |||||||
91P07942 | 8-28 | AB | S | 6.4 | 1.28 | 0.16 | 0.04 | 93 | 88 | 0.65 | 2 | ||||||||
91P07943 | 28-53 | Bw | S | 7.1 | 0.49 | 0.15 | 0.04 | 96 | 92 | 0.55 | 3 | ||||||||
91P07944 | 53-78 | C1 | S | 7.3 | 0.13 | 0.09 | 0.03 | 98 | 93 | 0.63 | 5 | ||||||||
91P07945 | 78-120 | C2 | S | 7.5 | 0.10 | 0.10 | 0.03 | 86 | 92 | 0.56 | 8 | ||||||||
91P07946 | 120-145 | C3 | S | 7.6 | 0.06 | 0.09 | 0.03 | tr | 100* | 98 | 0.61 | 1.71 | 9 | ||||||
91P07947 | 145-150 | C4 | S | 7.5 | 0.06 | 0.10 | 0.03 | tr | 100* | 98 | 0.60 | 1.69 | 11 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.59 | (NA) | |
Clay, carbonate free, Weighted Average | 24 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 48 | % wt | |
Volume, >2mm, Weighted Average | 7 | % vol | |
Clay, total, Weighted Average | 24 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 25-100 cm |