| *** Taxonomy Characterization Data *** |
| Pedon ID: S12TX3391036 | ( Montgomery, Texas ) | Print Date: Nov 21 2024 5:08PM |
| Sampled as on Aug 14, 2012: | Bissonnet ; Fine-silty, mixed, active, thermic Typic Epiaqualfs |
| Revised to correlated on May 11, 2014: | Bissonnet ; Fine-silty, siliceous, active, thermic Typic Epiaqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX095 TX MLRA 152B | Natural Resources Conservation Service |
| - | Site ID | S12TX3391036 Lat: 30° 8' 4.74" north Long: 95° 8' 21.77" west MLRA: 152B | National Soil Survey Center | |
| - | Pedon No. | 12N8328 | 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 | ||||||||||||
| 12N04977 | 0-11 | A | S | 21.1 | 0.62 | 29.9 | 15 | 1.49 | 0.051 | -- | |||
| 12N04978 | 11-31 | Bt | S | 23.1 | 0.51 | 14 | 1.68 | 0.016 | -- | ||||
| 12N04979 | 31-59 | Btg1 | S | 34.1 | 0.48 | 11 | 1.51 | 0.046 | -- | ||||
| 12N04980 | 59-94 | Btg2 | S | 38.1 | 0.45 | 11 | 1.49 | 0.081 | -- | ||||
| 12N04981 | 94-122 | Btg3 | S | 37.2 | 0.43 | 9 | 1.61 | 0.057 | -- | ||||
| 12N04982 | 122-154 | Btg4 | S | 43.8 | 0.47 | 7 | -- | ||||||
| 12N04983 | 154-203 | Btg5 | S | 47.8 | 0.46 | 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 | % | |||||||||||
| 4C1a2a | 4H2a | 4G2 | 4E1a1a1a1 | 4F2 | |||||||||||||||
| 12N04977 | 0-11 | A | S | 4.5 | 1.03 | 0.26 | 0.04 | 54 | 37 | 9.4 | 0.58 | 0.45 | 30 | tr | |||||
| 12N04978 | 11-31 | Bt | S | 5.1 | 0.59 | 0.24 | 0.03 | 67 | 48 | 10.5 | 0.56 | 0.45 | 18 | 1 | |||||
| 12N04979 | 31-59 | Btg1 | S | 5.2 | 0.36 | 0.23 | 0.02 | 78 | 60 | 16.4 | 0.54 | 0.48 | 12 | 3 | |||||
| 12N04980 | 59-94 | Btg2 | S | 5.3 | 0.29 | 0.21 | 0.02 | 81 | 60 | 19.0 | 0.56 | 0.50 | 9 | 4 | |||||
| 12N04981 | 94-122 | Btg3 | S | 5.6 | 0.21 | 0.16 | 0.02 | 98 | 78 | 21.2 | 0.58 | 0.57 | 1 | 0.66 | 8 | ||||
| 12N04982 | 122-154 | Btg4 | S | 6.8 | 0.13 | 0.10 | 0.01 | tr | 100* | 0.64 | 1.61 | 11 | |||||||
| 12N04983 | 154-203 | Btg5 | S | 7.0 | 0.08 | 0.08 | 0.01 | tr | 100* | 0.65 | 1.59 | 13 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 13 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Clay, total, Weighted Average | 30 | % wt | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.55 | (NA) | |
| Weighted averages based on control section: 11-61 cm | |||