| *** Taxonomy Characterization Data *** |
| Pedon ID: S12TX2451003 | ( Jefferson, Texas ) | Print Date: Nov 27 2024 11:12AM |
| Sampled as on Sep 27, 2011: | Levac ; Fine-silty, siliceous, superactive, hyperthermic Oxyaquic Hapludalf |
| Revised to : | ; Fine-silty, siliceous, active, hyperthermic Oxyaquic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2012USTX011 Rosenberg TX 2011 | Natural Resources Conservation Service |
| - | Site ID | S12TX2451003 Lat: 29° 49' 48.76" north Long: 94° 9' 28.12" west MLRA: 150A | National Soil Survey Center | |
| - | Pedon No. | 12N7640 | 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 | ||||||||||||
| 12N01133 | 0-28 | Ap | S | 16.4 | 0.49 | 7 | 1.58 | 0.010 | -- | ||||
| 12N01134 | 28-58 | Bt1 | S | 33.1 | 0.26 | 4 | 1.65 | 0.014 | -- | ||||
| 12N01135 | 58-74 | Bt2 | S | 28.0 | 0.32 | 10 | 1.58 | 0.023 | -- | ||||
| 12N01136 | 74-113 | Bt3 | S | 27.9 | 0.43 | 11 | 1.55 | 0.061 | -- | ||||
| 12N01137 | 113-154 | Bt4 | S | 34.9 | 0.44 | 5 | 1.54 | 0.096 | -- | ||||
| 12N01138 | 154-188 | Btg1 | S | 30.8 | 0.44 | 6 | 1.58 | 0.073 | -- | ||||
| 12N01139 | 188-203 | Btg2 | S | 25.4 | 0.44 | 15 | 1.60 | 0.034 | -- | ||||
| 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 | ||||||||||||||||||
| 12N01133 | 0-28 | Ap | S | 5.8 | 1.33 | 91 | 68 | 0.71 | 4 | ||||||||||
| 12N01134 | 28-58 | Bt1 | S | 5.1 | 0.71 | 76 | 52 | 10.0 | 0.34 | 0.30 | 13 | 9 | |||||||
| 12N01135 | 58-74 | Bt2 | S | 4.7 | 0.65 | 74 | 52 | 10.8 | 0.44 | 0.39 | 16 | 8 | |||||||
| 12N01136 | 74-113 | Bt3 | S | 4.8 | 0.53 | 82 | 61 | 14.0 | 0.55 | 0.50 | 11 | 8 | |||||||
| 12N01137 | 113-154 | Bt4 | S | 5.6 | 0.22 | 100* | 83 | 0.53 | 10 | ||||||||||
| 12N01138 | 154-188 | Btg1 | S | 6.5 | 0.09 | 99 | 87 | 0.60 | 9 | ||||||||||
| 12N01139 | 188-203 | Btg2 | S | 6.8 | 0.03 | 100* | 89 | 0.61 | 10 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.39 | (NA) | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 28-78 cm | |||