| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012AR007002 | ( Benton, Arkansas ) | Print Date: Nov 21 2024 12:33PM |
| Sampled as on Jan 31, 2012: | Taloka ; Fine, mixed, active, thermic Mollic Albaqualfs |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | R2013USMO007 Natric Soils MLRA 116B | Natural Resources Conservation Service |
| - | Site ID | 2012AR007002 Lat: 36° 26' 33.27" north Long: 94° 35' 39.57" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 13N0457 | Kellogg 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 | |||||||||||||
| 13N01946 | 0-18 | A | S | 15.4 | 0.68 | 21.6 | 9 | 2 | |||||
| 13N01947 | 18-38 | BE | S | 23.3 | 0.56 | 13 | 5 | ||||||
| 13N01948 | 38-58 | Bt1 | S | 35.6 | 0.49 | 9 | 3 | ||||||
| 13N01949 | 58-81 | Bt2 | S | 34.5 | 0.46 | 9 | 4 | ||||||
| 13N01950 | 81-122 | Bt3 | S | 42.5 | 0.46 | 18 | 9 | ||||||
| 13N01951 | 122-163 | Bt4 | S | 46.3 | 0.45 | 9 | 3 | ||||||
| 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 | 4H2a | 4E1a1a1a1 | |||||||||||||||||
| 13N01946 | 0-18 | A | S | 6.4 | 1.80 | tr | 100* | 0.76 | 2 | ||||||||||
| 13N01947 | 18-38 | BE | S | 5.1 | 1.01 | 37 | 25 | 5.9 | 0.42 | 0.25 | 39 | 3 | |||||||
| 13N01948 | 38-58 | Bt1 | S | 5.1 | 0.74 | 13 | 10 | 8.4 | 0.37 | 0.24 | 80 | 3 | |||||||
| 13N01949 | 58-81 | Bt2 | S | 5.3 | 0.32 | 12 | 10 | 7.5 | 0.34 | 0.22 | 81 | 7 | |||||||
| 13N01950 | 81-122 | Bt3 | S | 5.8 | 0.36 | 30 | 24 | 9.5 | 0.35 | 0.22 | 53 | 10 | |||||||
| 13N01951 | 122-163 | Bt4 | S | 5.3 | 0.22 | 40 | 34 | 10.9 | 0.36 | 0.24 | 39 | 11 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.35 | (NA) | |
| Weighted averages based on control section: 38-88 cm | |||