| *** Taxonomy Characterization Data *** |
| Pedon ID: 02TX427001 | ( Starr, Texas ) | Print Date: Nov 24 2024 6:05PM |
| Sampled as on Oct 9, 2002: | Garceno ; Fine, mixed, superactive, hyperthermic Torrertic Calciustept |
| Revised to correlated: | Garceno ; Fine, mixed, superactive, hyperthermic Torrertic Calciustepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2003USTX037 DUVAL, STARR, AND ZAPATA CO.S - SOUTH TEXAS | Natural Resources Conservation Service |
| - | Site ID | S02-TX427-001 Lat: 26° 35' 27.50" north Long: 98° 59' 47.01" west MLRA: 83C | National Soil Survey Center | |
| - | Pedon No. | 03N0176 | 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 | ||||||||||
| 03N00925 | 0-20 | A | S | 33.3 | 14.2 | 2.7 | 0.43 | 23 | 1.30 | 0.044 | tr | 88 | |
| 03N00926 | 20-38 | Bk1 | S | 40.3 | 16.8 | 8.8 | 0.41 | 20 | 1.12 | 0.052 | 2 | ||
| 03N00927 | 38-73 | Bk2 | S | 43.3 | 12.0 | 15.7 | 0.36 | 29 | 1.17 | 0.051 | 9 | 61 | |
| 03N00928 | 73-102 | Bk3 | S | 52.8 | 13.3 | 27.9 | 0.28 | 13 | 1.30 | 0.063 | 3 | 54 | |
| 03N00929 | 102-130 | Bk4 | S | 54.7 | 11.3 | 31.7 | 0.24 | 28.9 | 12 | 1.36 | 0.064 | 3 | |
| 03N00930 | 130-155 | 2Btk1 | S | 50.0 | 11.2 | 24.5 | 0.29 | 10 | 1.33 | 0.084 | 1 | 64 | |
| 03N00931 | 155-178 | 2Btk2 | S | 48.2 | 15.6 | 19.7 | 0.34 | 13 | 1.30 | 0.097 | 3 | ||
| 03N00932 | 178-203 | 2BCyz | S | 44.9 | 14.2 | 15.9 | 0.33 | 14 | 1.30 | 0.071 | 4 | 61 | |
| 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 | ||||||||||||||||
| 03N00925 | 0-20 | A | S | 8.0 | 2.40 | 5 | 100* | 0.74 | 0.58 | tr | |||||||||
| 03N00926 | 20-38 | Bk1 | S | 8.0 | 2.86 | 16 | 100* | 0.59 | 0.42 | 1 | |||||||||
| 03N00927 | 38-73 | Bk2 | S | 8.2 | 3.51 | 5 | 100* | 0.53 | 0.68 | 4 | |||||||||
| 03N00928 | 73-102 | Bk3 | S | 8.5 | 4.66 | 31 | 100* | 0.39 | 1.50 | 14 | |||||||||
| 03N00929 | 102-130 | Bk4 | S | 8.4 | 4.96 | 27 | 100* | 0.35 | 3.75 | 24 | |||||||||
| 03N00930 | 130-155 | 2Btk1 | S | 8.4 | 4.12 | 32 | 100* | 0.41 | 5.14 | 32 | |||||||||
| 03N00931 | 155-178 | 2Btk2 | S | 8.3 | 3.40 | 14 | 100* | 0.47 | 6.91 | 35 | |||||||||
| 03N00932 | 178-203 | 2BCyz | S | 7.9 | 2.99 | 25 | 100* | 0.49 | 10.56 | 32 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 46 | % wt | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.49 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 22 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||