| *** Taxonomy Characterization Data *** |
| Pedon ID: 87OK059001 | ( Harper, Oklahoma ) | Print Date: May 19 2024 11:52PM |
| Sampled as on May 1, 1987: | Pratt ; Sandy, mixed, thermic Psammentic Haplustalf |
| Revised to correlated on Jun 1, 1992: | (unnamed) ; Sandy, mixed, thermic Alfic Ustipsamment |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87OK146 WEPP OK WOODWARD | Natural Resources Conservation Service |
| - | Site ID | S1987OK059001 Lat: 36° 37' 9.00" north Long: 99° 34' 41.99" west MLRA: 78 | National Soil Survey Center | |
| - | Pedon No. | 87P0436 | 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 | ||||||||||
| 87P02271 | 0-23 | A1 | S | 2.6 | 2.6 | 0.85 | 83 | 1.53 | -- | -- | |||
| 87P02272 | 23-40 | A2 | S | 2.9 | 2.7 | 0.62 | 82 | 1.57 | -- | -- | |||
| 87P02273 | 40-82 | Bt | S | 2.9 | 2.9 | 0.62 | 87 | 1.57 | 0.008 | -- | |||
| 87P02274 | 82-200 | C | S | 2.9 | 2.7 | 0.55 | 91 | 1.64 | 0.006 | -- | |||
| 87P02275 | 0-20 | S | 3.1 | 1.3 | 0.97 | 83 | 1.49 | -- | -- | ||||
| 87P02276 | 0-20 | S | 2.7 | 1.7 | 0.78 | 85 | 1.56 | -- | -- | ||||
| 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 | |||||||||||
| 87P02271 | 0-23 | A1 | S | 6.6 | 0.55 | 0.55 | 0.02 | 100* | 82 | 1.31 | 0.21 | -- | |||||||
| 87P02272 | 23-40 | A2 | S | 6.8 | 0.19 | 0.03 | 100* | 91 | 0.97 | -- | |||||||||
| 87P02273 | 40-82 | Bt | S | 7.0 | 0.11 | 0.02 | 100* | 86 | 0.97 | 4 | |||||||||
| 87P02274 | 82-200 | C | S | 6.9 | 0.09 | 0.01 | 100* | 100 | 0.97 | -- | |||||||||
| 87P02275 | 0-20 | S | 5.8 | 0.98 | 0.02 | 100* | 72 | 1.32 | -- | ||||||||||
| 87P02276 | 0-20 | S | 6.1 | 0.52 | 0.01 | 100* | 72 | 0.96 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.97 | (NA) | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 87 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 3 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 40-82 cm | |||