| *** Taxonomy Characterization Data *** |
| Pedon ID: MLRA78-Mangum-TX009-009 | ( Archer, Texas ) | Print Date: Dec 4 2024 3:37AM |
| Sampled as on Oct 30, 1981: | Mangum ; Fine, mixed Vertic Ustochrepts |
| Revised to correlated on Apr 1, 1983: | Mangum ; Fine, mixed, active, thermic Vertic Ustochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX055 REDBED STUDY | Natural Resources Conservation Service |
| - | Site ID | S81-TX009-009 Lat: 33° 40' 0.00" north Long: 98° 31' 0.01" west MLRA: 78C | National Soil Survey Center | |
| - | Pedon No. | 82P0159 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 82P00830 | 0-7 | A | S | 61.6 | 29.3 | 0.32 | 1 | 1.48 | 0.079 | -- | |||
| 82P00831 | 7-34 | E | S | 59.9 | 26.4 | 1.5 | 0.29 | tr | 1.51 | 0.078 | -- | ||
| 82P00832 | 34-53 | Bk | S | 53.6 | 22.8 | 1.2 | 0.30 | 1 | 1.59 | 0.070 | tr | ||
| 82P00833 | 53-94 | Bw1 | S | 53.7 | 20.2 | 1.5 | 0.31 | 1 | 1.65 | 0.064 | -- | ||
| 82P00834 | 94-134 | Bw2 | S | 55.5 | 19.8 | 0.6 | 0.31 | tr | 1.60 | 0.070 | -- | ||
| 82P00835 | 134-190 | C | S | 54.1 | 18.9 | 0.33 | tr | 1.48 | 0.085 | -- | |||
| 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 | 8A3a | 5D2 | ||||||||||||
| 82P00830 | 0-7 | A | S | 6.8 | 1.56 | 100* | 88 | 0.48 | 0.52 | 8 | |||||||||
| 82P00831 | 7-34 | E | S | 8.0 | 0.68 | tr | 100* | 100 | 0.46 | 0.40 | 1 | ||||||||
| 82P00832 | 34-53 | Bk | S | 8.2 | 0.52 | 2 | 100* | 100 | 0.47 | 0.61 | 2 | ||||||||
| 82P00833 | 53-94 | Bw1 | S | 8.0 | 0.51 | 4 | 100* | 100 | 0.49 | 3.30 | 6 | ||||||||
| 82P00834 | 94-134 | Bw2 | S | 7.9 | 0.44 | 4 | 100* | 100 | 0.48 | 4.84 | 8 | ||||||||
| 82P00835 | 134-190 | C | S | 7.9 | 0.48 | 3 | 100* | 100 | 0.50 | 5.15 | 9 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.49 | (NA) | |
| Clay, carbonate free, Weighted Average | 53 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 55 | % wt | |
| LE, Whole Soil, Summed to 1m | 7 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||