| *** Taxonomy Characterization Data *** |
| Pedon ID: S12TX3731024 | ( Polk, Texas ) | Print Date: Nov 12 2024 8:27AM |
| Sampled as on Jun 24, 2012: | Kian ; Coarse-loamy, siliceous, active, acid, thermic Fluvaquentic Epiaquepts |
| Revised to : | ; Coarse-loamy, siliceous, semiactive, acid, thermic Aeric Endoaquepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX095 TX MLRA 152B | Natural Resources Conservation Service |
| - | Site ID | S12TX3731024 Lat: 30° 34' 40.40" north Long: 94° 37' 52.10" west MLRA: 152B | National Soil Survey Center | |
| - | Pedon No. | 12N8324 | 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 | DbWR1 | ||||||||||||
| 12N04950 | 0-8 | A | S | 19.8 | 0.51 | 26 | 1.26 | 0.066 | 1 | ||||
| 12N04951 | 8-41 | E | S | 16.4 | 0.38 | 30 | 1.71 | 0.013 | tr | ||||
| 12N04952 | 41-68 | Bw1 | S | 16.3 | 0.34 | 49 | 1.75 | 0.021 | 5 | ||||
| 12N04953 | 68-95 | Bw2 | S | 13.3 | 0.34 | 54 | 1.75 | 0.009 | 4 | ||||
| 12N04954 | 95-123 | Bw3 | S | 8.4 | 0.35 | 62 | 1.74 | 0.006 | 3 | ||||
| 12N04955 | 123-181 | Bw4 | S | 7.9 | 0.35 | 78 | 3 | ||||||
| 12N04956 | 181-203 | Bw5 | S | 5.1 | 0.33 | 93 | 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 | 4G2 | 4F2 | ||||||||||||||||
| 12N04950 | 0-8 | A | S | 4.6 | 3.04 | 0.20 | 0.06 | 66 | 42 | 8.6 | 0.61 | 0.43 | 8 | 1.40 | 1 | ||||
| 12N04951 | 8-41 | E | S | 4.6 | 0.44 | 0.19 | 0.02 | 29 | 15 | 4.5 | 0.34 | 0.27 | 64 | 0.30 | 2 | ||||
| 12N04952 | 41-68 | Bw1 | S | 4.6 | 0.22 | 0.21 | 0.02 | 20 | 14 | 4.9 | 0.37 | 0.30 | 76 | 0.25 | 3 | ||||
| 12N04953 | 68-95 | Bw2 | S | 4.5 | 0.09 | 0.13 | 0.01 | 10 | 7 | 4.2 | 0.38 | 0.32 | 88 | 2 | |||||
| 12N04954 | 95-123 | Bw3 | S | 4.5 | 0.06 | 0.08 | 0.01 | 11 | 6 | 2.3 | 0.32 | 0.27 | 87 | 4 | |||||
| 12N04955 | 123-181 | Bw4 | S | 4.7 | 0.06 | 0.10 | 0.01 | 23 | 16 | 1.8 | 0.33 | 0.23 | 67 | 2 | |||||
| 12N04956 | 181-203 | Bw5 | S | 4.7 | 0.07 | 0.05 | tr | 32 | 19 | 1.5 | 0.49 | 0.29 | 47 | 3 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 48 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Clay, total, Weighted Average | 15 | % wt | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.36 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||