| *** Taxonomy Characterization Data *** |
| Pedon ID: S2009TX419002 | ( Shelby, Texas ) | Print Date: Dec 7 2025 10:55PM |
| Sampled as on May 10, 2009: | Eastwood ; Fine, smectitic, semiactive, thermic Vertic Hapludalfs |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2009USTX102 MLRA 133B | Natural Resources Conservation Service |
| - | Site ID | S2009TX419002 Lat: 31° 37' 9.28" north Long: 93° 55' 32.70" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 09N0912 | Kellogg 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 | DbWR1 | |||||||||||
| 09N03304 | 0-9 | A | S | 6.1 | 3.6 | 0.70 | 4.6 | 36 | 1 | ||||
| 09N03305 | 9-22 | E | S | 6.0 | 3.0 | 0.55 | 36 | 1 | |||||
| 09N03306 | 22-48 | Bt1 | S | 42.3 | 29.9 | 0.41 | 16 | 1.37 | 0.061 | 1 | |||
| 09N03307 | 48-78 | Bt2 | S | 60.4 | 43.2 | 0.40 | 8 | 1.32 | 0.090 | tr | |||
| 09N03308 | 78-110 | BCt1 | S | 61.1 | 43.8 | 0.42 | 6 | 1.29 | 0.111 | -- | |||
| 09N03309 | 110-145 | BCt2 | S | 47.5 | 29.7 | 0.47 | 6 | 1.39 | 0.092 | -- | |||
| 09N03310 | 145-203 | C | S | 38.1 | 21.8 | 0.50 | 6 | -- | |||||
| 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 | 4H2a | ||||||||||||||||||
| 09N03304 | 0-9 | A | S | 5.0 | 2.48 | 69 | 41 | 5.5 | 1.28 | 0.90 | 2 | 1 | |||||||
| 09N03305 | 9-22 | E | S | 4.6 | 0.84 | 26 | 15 | 2.2 | 0.70 | 0.37 | 50 | -- | |||||||
| 09N03306 | 22-48 | Bt1 | S | 4.7 | 0.55 | 27 | 21 | 16.5 | 0.47 | 0.39 | 67 | tr | |||||||
| 09N03307 | 48-78 | Bt2 | S | 4.6 | 0.31 | 25 | 20 | 21.8 | 0.44 | 0.36 | 69 | 1 | |||||||
| 09N03308 | 78-110 | BCt1 | S | 4.6 | 0.21 | 29 | 24 | 23.1 | 0.49 | 0.38 | 63 | 2 | |||||||
| 09N03309 | 110-145 | BCt2 | S | 4.4 | 0.20 | 53 | 42 | 25.6 | 0.61 | 0.54 | 40 | 5 | |||||||
| 09N03310 | 145-203 | C | S | 4.9 | 0.19 | 56 | 43 | 25.6 | 0.76 | 0.67 | 37 | 6 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.46 | (NA) | |
| Clay, carbonate free, Weighted Average | 51 | % wt | |
| Clay, total, Weighted Average | 51 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Weighted averages based on control section: 22-72 cm | |||