| *** Taxonomy Characterization Data *** |
| Pedon ID: 91OK013001 | ( Bryan, Oklahoma ) | Print Date: Sep 24 2024 5:30AM |
| Sampled as on Sep 16, 1991: | Durant ; Fine, montmorillonitic Udertic Argiustolls |
| Revised to correlated on Dec 6, 2015: | Durant ; Fine, smectitic, thermic Udertic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92OK056 BRYAN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991OK013001 Lat: 33° 53' 53.00" north Long: 96° 13' 58.00" west MLRA: 85 | National Soil Survey Center | |
| - | Pedon No. | 92P0256 | 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 | ||||||||||
| 92P01695 | 0-18 | A | S | 20.9 | 18.7 | 0.58 | 14 | 1.34 | 0.022 | 1 | |||
| 92P01696 | 18-32 | BA | S | 28.4 | 25.6 | 0.49 | 11 | 1.47 | 0.031 | ||||
| 92P01697 | 32-59 | Bt1 | S | 44.2 | 38.6 | 0.45 | 8 | 1.38 | 0.084 | ||||
| 92P01698 | 59-82 | Bt2 | S | 43.9 | 36.7 | 0.45 | 8 | 1.52 | 0.103 | ||||
| 92P01699 | 82-103 | Bt3 | S | 44.5 | 35.9 | 0.45 | 8 | 1.54 | 0.098 | ||||
| 92P01700 | 103-132 | Bt4 | S | 44.0 | 32.5 | 0.47 | 9 | 1.45 | 0.092 | ||||
| 92P01701 | 132-162 | Bt5 | S | 42.3 | 30.4 | 0.47 | 9 | 1.51 | 0.103 | ||||
| 92P01702 | 162-195 | 2Btk | S | 43.3 | 17.3 | 0.46 | 8 | 1.53 | 0.102 | ||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 92P01695 | 0-18 | A | S | 6.4 | 2.07 | 88 | 74 | 0.95 | 1 | ||||||||||
| 92P01696 | 18-32 | BA | S | 6.0 | 1.38 | 80 | 66 | 0.77 | 2 | ||||||||||
| 92P01697 | 32-59 | Bt1 | S | 5.8 | 0.75 | 76 | 68 | 0.69 | 3 | ||||||||||
| 92P01698 | 59-82 | Bt2 | S | 5.8 | 0.50 | 89 | 78 | 0.72 | 5 | ||||||||||
| 92P01699 | 82-103 | Bt3 | S | 6.8 | 0.34 | 98 | 89 | 0.76 | 6 | ||||||||||
| 92P01700 | 103-132 | Bt4 | S | 7.3 | 0.29 | -- | 100* | 94 | 0.79 | 8 | |||||||||
| 92P01701 | 132-162 | Bt5 | S | 7.4 | 0.15 | -- | 100* | 95 | 0.78 | 9 | |||||||||
| 92P01702 | 162-195 | 2Btk | S | 8.0 | 0.07 | 1 | 100* | 97 | 0.79 | 8 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 44 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 44 | % wt | |
| LE, Whole Soil, Summed to 1m | 7 | cm/m | |
| Weighted averages based on control section: 32-82 cm | |||