| *** Taxonomy Characterization Data *** |
| Pedon ID: 90TX245020 | ( Jefferson, Texas ) | Print Date: Feb 17 2025 2:29AM |
| Sampled as on Aug 30, 1990: | Spindletop ; Fine, montmorillonitic, thermic Albaquic Hapludalf |
| Revised to correlated on Feb 23, 2010: | Anahuac ; Fine, smectitic, hyperthermic Oxyaquic Glossudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91TX010 JEFFERSON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1990TX245020 Lat: 30° 4' 1.00" north Long: 94° 20' 52.99" west MLRA: 150A | National Soil Survey Center | |
| - | Pedon No. | 91P0029 | 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 | 8D1 | 4A1d | ||||||||||
| 91P00175 | 0-17 | Ap | S | 7.1 | 6.6 | 0.55 | 10 | 1.47 | 0.005 | ||||
| 91P00176 | 17-36 | A1 | S | 10.1 | 8.7 | 0.46 | 9 | 1.59 | 0.048 | ||||
| 91P00177 | 36-46 | A2 | S | 9.0 | 7.3 | 0.43 | 6 | 1.56 | 0.002 | ||||
| 91P00178 | 46-56 | E | S | 12.5 | 9.8 | 0.44 | 7 | 1.55 | 0.053 | ||||
| 91P00179 | 56-84 | Bt1 | S | 53.4 | 47.9 | 0.41 | 2 | ||||||
| 91P00180 | 84-103 | Bt2 | S | 44.1 | 0.45 | 2 | 1.48 | 0.079 | |||||
| 91P00181 | 103-138 | Bt3 | S | 30.1 | 24.5 | 0.46 | 2 | 1.70 | 0.049 | ||||
| 91P00182 | 138-161 | BC1 | S | 17.9 | 13.7 | 0.45 | 8 | 1.67 | 0.031 | ||||
| 91P00183 | 161-200 | BC2 | S | 18.0 | 13.8 | 0.45 | 4 | 1.66 | 0.046 | ||||
| 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 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | |||||||||||
| 91P00175 | 0-17 | Ap | S | 4.8 | 1.20 | 91 | 65 | 0.92 | 1.46 | 1 | |||||||||
| 91P00176 | 17-36 | A1 | S | 5.2 | 0.63 | 85 | 57 | 0.58 | 0.31 | -- | |||||||||
| 91P00177 | 36-46 | A2 | S | 4.7 | 0.38 | 60 | 44 | 3.6 | 0.50 | 0.40 | 25 | 0.25 | -- | ||||||
| 91P00178 | 46-56 | E | S | 4.6 | 0.31 | 46 | 35 | 4.0 | 0.40 | 0.32 | 43 | 0.22 | -- | ||||||
| 91P00179 | 56-84 | Bt1 | S | 4.8 | 0.77 | 44 | 36 | 18.3 | 0.45 | 0.34 | 43 | 0.18 | 2 | ||||||
| 91P00180 | 84-103 | Bt2 | S | 5.1 | 0.50 | 63 | 51 | 17.6 | 0.46 | 0.40 | 27 | 0.19 | 4 | ||||||
| 91P00181 | 103-138 | Bt3 | S | 5.3 | 0.15 | 82 | 72 | 14.0 | 0.51 | 0.47 | 10 | 0.16 | 5 | ||||||
| 91P00182 | 138-161 | BC1 | S | 5.7 | 0.02 | 93 | 83 | 9.8 | 0.58 | 0.55 | 2 | 0.18 | 6 | ||||||
| 91P00183 | 161-200 | BC2 | S | 6.1 | 0.03 | 98 | 92 | 0.62 | 0.20 | 7 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.46 | (NA) | |
| Clay, carbonate free, Weighted Average | 48 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 48 | % wt | |
| Weighted averages based on control section: 56-106 cm | |||