| *** Taxonomy Characterization Data *** |
| Pedon ID: 79TX133002 | ( Eastland, Texas ) | Print Date: Nov 27 2024 12:00PM |
| Sampled as on Jun 1, 1979: | Hassee ; Fine, montmorillonitic, thermic Mollic Haplustalf |
| Revised to correlated: | Hassee ; Fine, smectitic, thermic Mollic Albaqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP79TX153 HARD-SETTING SOILS | Natural Resources Conservation Service |
| - | Site ID | S1979TX133002 Lat: 32° 18' 47.99" north Long: 98° 42' 8.01" west MLRA: 84B | National Soil Survey Center | |
| - | Pedon No. | 79P0187 | 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 | 8D1 | 4A1d | |||||||||||
| 79P00917 | 0-8 | Ap | S | 7.7 | 0.45 | 32 | 1.63 | 0.006 | tr | ||||
| 79P00918 | 8-18 | A | S | 14.7 | 0.38 | 34 | 1.60 | 0.006 | tr | ||||
| 79P00919 | 18-29 | Ag | S | 17.2 | 0.36 | 26 | 1.61 | 0.006 | tr | ||||
| 79P00920 | 29-35 | Btg11 | S | 39.3 | 0.39 | 17 | 1.57 | 0.068 | 1 | ||||
| 79P00921 | 35-54 | Btg12 | S | 43.4 | 0.40 | 16 | 1.57 | 0.080 | 1 | ||||
| 79P00922 | 54-90 | Btg2 | S | 39.2 | 0.39 | 25 | 1.62 | 0.063 | 1 | ||||
| 79P00923 | 90-118 | Btg3 | S | 37.2 | 0.43 | 19 | 1.59 | 0.049 | 2 | ||||
| 79P00924 | 118-141 | Btg4 | S | 39.8 | 0.40 | 24 | 2 | ||||||
| 79P00925 | 141-175 | Bk1 | S | 39.2 | 0.41 | 28 | 1.60 | 0.052 | 2 | ||||
| 79P00926 | 175-206 | Bk2 | S | 26.1 | 0.44 | 53 | 1.70 | 0.021 | 7 | ||||
| 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 | % | |||||||||||
| 8C1a | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 79P00917 | 0-8 | Ap | S | 7.2 | 0.41 | -- | 100* | 78 | 0.73 | -- | |||||||||
| 79P00918 | 8-18 | A | S | 7.3 | 0.42 | -- | 99 | 82 | 0.56 | -- | |||||||||
| 79P00919 | 18-29 | Ag | S | 7.4 | 0.22 | -- | 100* | 82 | 0.53 | 2 | |||||||||
| 79P00920 | 29-35 | Btg11 | S | 7.3 | 0.34 | -- | 100* | 86 | 0.61 | 3 | |||||||||
| 79P00921 | 35-54 | Btg12 | S | 7.2 | 0.44 | -- | 100* | 87 | 0.65 | 4 | |||||||||
| 79P00922 | 54-90 | Btg2 | S | 8.2 | 0.41 | tr | 100* | 89 | 0.67 | 0.47 | 4 | ||||||||
| 79P00923 | 90-118 | Btg3 | S | 8.5 | 0.26 | 2 | 100* | 93 | 0.74 | 0.56 | 5 | ||||||||
| 79P00924 | 118-141 | Btg4 | S | 8.6 | 0.20 | 5 | 100* | 98 | 0.70 | 0.59 | 5 | ||||||||
| 79P00925 | 141-175 | Bk1 | S | 8.0 | 0.11 | 2 | 100* | 97 | 0.62 | 1.84 | 5 | ||||||||
| 79P00926 | 175-206 | Bk2 | S | 8.3 | 0.06 | tr | 100* | 86 | 0.62 | 0.95 | 6 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 41 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 21 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 41 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 29-79 cm | |||