| *** Taxonomy Characterization Data *** |
| Pedon ID: S12TX2451002 | ( Jefferson, Texas ) | Print Date: Apr 14 2025 3:48PM |
| Sampled as on Sep 26, 2011: | Spindletop ; Fine-silty, smectitic, superactive, hyperthermic Oxyaquic Argiudoll |
| Revised to correlated on Apr 1, 2012: | Spindletop ; Fine-loamy, mixed, active, hyperthermic Glossic Natrudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX011 Rosenberg TX 2011 | Natural Resources Conservation Service |
| - | Site ID | S12TX2451002 Lat: 29° 44' 42.71" north Long: 94° 9' 23.78" west MLRA: 150A | National Soil Survey Center | |
| - | Pedon No. | 12N7639 | 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 | ||||||||||||
| 12N01125 | 0-36 | A1 | S | 8.0 | 0.89 | 12.4 | 38 | 1.39 | 0.014 | -- | |||
| 12N01126 | 36-61 | A2 | S | 6.8 | 0.69 | 8.7 | 29 | 1.40 | 0.007 | -- | |||
| 12N01127 | 61-88 | A3 | S | 5.9 | 0.53 | 26 | 1.53 | 0.004 | |||||
| 12N01128 | 88-104 | A/E | S | 3.6 | 0.53 | 29 | 1.62 | 0.004 | |||||
| 12N01129 | 104-118 | E/Bt | S | 7.8 | 0.45 | 38 | 1.63 | 0.010 | |||||
| 12N01130 | 118-138 | Bt/E | S | 12.7 | 0.40 | 28 | 1.68 | 0.014 | |||||
| 12N01131 | 138-170 | Bt | S | 30.9 | 0.49 | 21 | 1.58 | 0.065 | |||||
| 12N01132 | 170-203 | Btg | S | 37.1 | 0.44 | 20 | 1.54 | 0.071 | -- | ||||
| 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 | ||||||||||||||||||
| 12N01125 | 0-36 | A1 | S | 5.3 | 2.15 | 61 | 35 | 6.1 | 1.10 | 0.76 | 11 | 21 | |||||||
| 12N01126 | 36-61 | A2 | S | 4.3 | 1.23 | 71 | 32 | 6.3 | 0.96 | 0.93 | 27 | 41 | |||||||
| 12N01127 | 61-88 | A3 | S | 4.2 | 0.79 | 74 | 31 | 5.1 | 0.80 | 0.86 | 31 | 40 | |||||||
| 12N01128 | 88-104 | A/E | S | 4.5 | 0.28 | 100* | 42 | 3.1 | 0.64 | 0.86 | 23 | 49 | |||||||
| 12N01129 | 104-118 | E/Bt | S | 5.0 | 0.25 | 100* | 63 | 4.8 | 0.54 | 0.62 | 6 | 36 | |||||||
| 12N01130 | 118-138 | Bt/E | S | 5.6 | 0.14 | 100* | 80 | 0.46 | 32 | ||||||||||
| 12N01131 | 138-170 | Bt | S | 6.4 | 0.11 | 100* | 84 | 0.52 | 20 | ||||||||||
| 12N01132 | 170-203 | Btg | S | 6.7 | 0.06 | 100* | 88 | 0.54 | 15 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 24 | % wt | |
| Volume, >2mm, Weighted Average | horizon 2 depth is not consistent with previous horizon | % vol | |
| Clay, total, Weighted Average | 24 | % wt | |
| Clay, carbonate free, Weighted Average | 24 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.5 | (NA) | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 118-168 cm | |||