| *** Taxonomy Characterization Data *** |
| Pedon ID: 87OK051001 | ( Grady, Oklahoma ) | Print Date: Apr 25 2025 2:53PM |
| Sampled as on May 1, 1987: | Grant ; Fine-silty, mixed, thermic Udic Argiustoll |
| Revised to correlated: | Grant ; Fine-silty, mixed, superactive, thermic Udic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87OK148 WEPP CHICKASHA COUNTY, OKLAHOMA | Natural Resources Conservation Service |
| - | Site ID | S1987OK051001 Lat: 35° 5' 17.00" north Long: 97° 47' 14.01" west MLRA: 80A | National Soil Survey Center | |
| - | Pedon No. | 87P0443 | 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 | ||||||||||
| 87P02304 | 0-13 | A1 | S | 14.4 | 9.4 | 0.53 | 14 | 1.41 | 0.019 | -- | |||
| 87P02305 | 13-30 | A2 | S | 16.4 | 11.6 | 0.41 | 12 | 1.41 | 0.016 | -- | |||
| 87P02306 | 30-47 | BA | S | 21.0 | 15.5 | 0.40 | 14 | 1.40 | 0.048 | -- | |||
| 87P02307 | 47-68 | Bt1 | S | 23.4 | 18.2 | 0.38 | 12 | 1.52 | 0.017 | -- | |||
| 87P02308 | 68-113 | Bt2 | S | 23.5 | 17.5 | 0.39 | 10 | 1.50 | 0.026 | -- | |||
| 87P02309 | 113-150 | Bt3 | S | 21.4 | 15.0 | 0.41 | 3 | 1.62 | 0.016 | -- | |||
| 87P02310 | 150-162 | Cr | S | 0.35 | -- | ||||||||
| 87P02310 | 150-162 | Cr | GP | 33.1 | 15.8 | ||||||||
| 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 | 6A2d | 8J | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 87P02304 | 0-13 | A1 | S | 6.0 | 2.28 | 2.32 | 0.06 | 0.04 | 88 | 70 | 0.90 | 0.51 | -- | ||||||
| 87P02305 | 13-30 | A2 | S | 6.1 | 1.19 | 1.15 | 0.06 | 0.03 | 83 | 67 | 0.63 | -- | |||||||
| 87P02306 | 30-47 | BA | S | 5.9 | 0.86 | 0.11 | 0.04 | 84 | 68 | 0.54 | -- | ||||||||
| 87P02307 | 47-68 | Bt1 | S | 6.0 | 0.64 | 0.17 | 0.04 | 88 | 72 | 0.51 | -- | ||||||||
| 87P02308 | 68-113 | Bt2 | S | 5.9 | 0.40 | 0.10 | 0.03 | 91 | 76 | 0.51 | -- | ||||||||
| 87P02309 | 113-150 | Bt3 | S | 6.3 | 0.21 | 0.07 | 0.02 | 95 | 76 | 0.52 | -- | ||||||||
| 87P02310 | 150-162 | Cr | S | 0.47 | |||||||||||||||
| 87P02310 | 150-162 | Cr | GP | 6.8 | 0.15 | 0.03 | 0.02 | 1 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.52 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 30-80 cm | |||