| *** Taxonomy Characterization Data *** |
| Pedon ID: 84TX121001 | ( Denton, Texas ) | Print Date: Nov 21 2024 12:21PM |
| Sampled as on Nov 1, 1984: | Sanger ; Fine, montmorillonitic, thermic Udic Chromustert |
| Revised to correlated on Jun 17, 2014: | Sanger ; Fine, smectitic, thermic Udic Haplusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85TX068 BENCHMARK SOILS | Natural Resources Conservation Service |
| - | Site ID | S1984TX121001 Lat: 33° 7' 42.00" north Long: 97° 13' 37.00" west MLRA: 85 | National Soil Survey Center | |
| - | Pedon No. | 85P0236 | 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 | |||||||||
| 85P01173 | 0-18 | Ap | S | 40.8 | 12.6 | 0.47 | 19 | 1.36 | 0.083 | 3 | |||
| 85P01174 | 18-38 | A11 | S | 46.0 | 24.3 | 0.48 | 11 | 1.38 | 0.102 | 1 | |||
| 85P01175 | 38-71 | A12 | S | 49.0 | 23.0 | 0.47 | 11 | 1.38 | 0.106 | 1 | |||
| 85P01176 | 71-97 | A2 | S | 46.9 | 12.3 | -- | 0.45 | 13 | 1.38 | 0.109 | 1 | ||
| 85P01177 | 97-135 | Bk1 | S | 45.0 | 11.2 | 1.5 | 0.40 | 17 | 1.46 | 0.097 | 3 | ||
| 85P01178 | 135-152 | Bk2 | S | 31.0 | 13.4 | 6.1 | 0.33 | 6 | 1.81 | 0.035 | tr | ||
| 85P01179 | 152-203 | C | S | 35.4 | 10.9 | 9.2 | 0.32 | 5 | 1.73 | 0.040 | 1 | ||
| 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 | ||||||||||||
| 85P01173 | 0-18 | Ap | S | 7.6 | 2.35 | 2 | 100* | 100 | 1.05 | 1.09 | tr | ||||||||
| 85P01174 | 18-38 | A11 | S | 7.8 | 1.83 | 1 | 100* | 100 | 1.00 | 0.61 | tr | ||||||||
| 85P01175 | 38-71 | A12 | S | 7.8 | 1.46 | tr | 100* | 100 | 0.96 | 0.56 | 1 | ||||||||
| 85P01176 | 71-97 | A2 | S | 8.1 | 0.99 | 5 | 100* | 100 | 0.88 | 0.62 | 1 | ||||||||
| 85P01177 | 97-135 | Bk1 | S | 8.0 | 0.56 | 23 | 100* | 100 | 0.76 | 0.69 | 2 | ||||||||
| 85P01178 | 135-152 | Bk2 | S | 8.1 | 0.21 | 67 | 100* | 100 | 0.48 | 2 | |||||||||
| 85P01179 | 152-203 | C | S | 8.2 | 0.14 | 66 | 100* | 100 | 0.36 | 2 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 48 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 48 | % wt | |
| LE, Whole Soil, Summed to 1m | 10 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||