| *** Taxonomy Characterization Data *** |
| Pedon ID: S02TX-131-002 | ( Duval, Texas ) | Print Date: Nov 23 2024 11:16PM |
| Sampled as on Nov 24, 2002: | Guajalote ; Fine, mixed, superactive, hyperthermic Pachic Argiustoll |
| Revised to correlated: | Clareville ; Fine, smectitic, hyperthermic Pachic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2003USTX037 DUVAL, STARR, AND ZAPATA CO.S - SOUTH TEXAS | Natural Resources Conservation Service |
| - | Site ID | S02-TX131-002 Lat: 28° 1' 54.10" north Long: 98° 16' 20.01" west MLRA: 83C | National Soil Survey Center | |
| - | Pedon No. | 03N0175 | 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 | 3A1a1a | 3A1a1a | DbWR1 | ||||||||||
| 03N00918 | 0-15 | A1 | S | 37.7 | 27.1 | 0.53 | 34 | 1.23 | 0.094 | -- | 89 | ||
| 03N00919 | 15-44 | A2 | S | 39.2 | 22.8 | 0.48 | 36 | 1.15 | 0.080 | tr | |||
| 03N00920 | 44-76 | Bt1 | S | 38.8 | 19.4 | 2.1 | 0.45 | 35 | 1.33 | 0.072 | tr | 92 | |
| 03N00921 | 76-120 | Bt2 | S | 40.7 | 16.4 | 3.0 | 0.45 | 34 | 1.38 | 0.072 | tr | ||
| 03N00922 | 120-150 | Bt3 | S | 41.6 | 18.9 | 3.5 | 0.45 | 32 | 1.30 | 0.087 | tr | ||
| 03N00923 | 150-178 | Btk1 | S | 36.1 | 19.3 | 2.9 | 0.47 | 37 | 1.31 | 0.084 | tr | 83 | |
| 03N00924 | 178-210 | Btk2 | S | 32.4 | 17.4 | 3.2 | 0.47 | 33 | 1.41 | 0.091 | tr | ||
| 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 | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 03N00918 | 0-15 | A1 | S | 7.6 | 3.06 | 1 | 100* | 0.94 | 1.01 | tr | |||||||||
| 03N00919 | 15-44 | A2 | S | 7.8 | 1.47 | 1 | 100* | 0.78 | 0.49 | tr | |||||||||
| 03N00920 | 44-76 | Bt1 | S | 7.9 | 1.42 | 4 | 100* | 0.71 | 0.36 | 1 | |||||||||
| 03N00921 | 76-120 | Bt2 | S | 7.9 | 1.46 | 1 | 100* | 0.69 | 0.42 | 2 | |||||||||
| 03N00922 | 120-150 | Bt3 | S | 8.4 | 1.59 | 7 | 100* | 0.63 | 0.48 | 8 | |||||||||
| 03N00923 | 150-178 | Btk1 | S | 8.5 | 1.39 | 8 | 100* | 0.61 | 0.71 | 15 | |||||||||
| 03N00924 | 178-210 | Btk2 | S | 8.6 | 1.73 | 13 | 100* | 0.56 | 1.03 | 20 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Clay, carbonate free, Weighted Average | 38 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.72 | (NA) | |
| LE, Whole Soil, Summed to 1m | 8 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||