| *** Taxonomy Characterization Data *** |
| Pedon ID: 81AS603014 | ( Manu'a (district), American Samoa ) | Print Date: Nov 21 2024 5:22PM |
| Sampled as on Aug 30, 1981: | Pavaiai ; Medial-skeletal, isohyperthermic Udic Eutrandept |
| Revised to correlated: | Pavaiai ; Medial-skeletal, amorphic, isohyperthermic Eutric Fulvudands |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81AQ243 AMERICAN SAMOA | Natural Resources Conservation Service |
| - | Site ID | 81AS603014 Lat: 14° 21' 4.00" south Long: 170° 45' 4.00" west MLRA: 196 | National Soil Survey Center | |
| - | Pedon No. | 81P0549 | 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 | 8D1 | ||||||||||||
| 81P03251 | 0-18 | A1 | S | 17.1 | 2.26 | 29 | 5 | ||||||
| 81P03252 | 18-30 | A2 | S | 9.6 | 3.72 | 41 | 11 | ||||||
| 81P03253 | 30-66 | C1 | S | -- | 81 | 31 | |||||||
| 81P03254 | 66-97 | C2 | S | -- | 76 | 30 | |||||||
| 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 | 4C1a1a1 | 6A1c | 8J | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||
| 81P03251 | 0-18 | A1 | S | 6.0 | 10.1 | 7.54 | 4.36 | 0.57 | 38 | 32 | 3.21 | tr | |||||||
| 81P03252 | 18-30 | A2 | S | 6.1 | 10.7 | 5.95 | 5.92 | 0.57 | 31 | 20 | 4.61 | tr | |||||||
| 81P03253 | 30-66 | C1 | S | 6.2 | 10.2 | 3.97 | 4.71 | 0.28 | 27 | 20 | 1 | ||||||||
| 81P03254 | 66-97 | C2 | S | 6.2 | 10.6 | 3.51 | 7.54 | 0.45 | 29 | 18 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 4.35 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 65 | % wt | |
| Volume, >2mm, Weighted Average | 23 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| Weighted averages based on control section: 0-97 cm | |||