| *** Taxonomy Characterization Data *** |
| Pedon ID: 02TX505001A | ( Zapata, Texas ) | Print Date: Nov 21 2024 1:17PM |
| Sampled as on Oct 6, 2002: | Copita ; Fine-loamy, mixed, active, hyperthermic Aridic Calciustepts |
| Revised to correlated on Nov 2, 2009: | Copita ; Fine-loamy, mixed, superactive, hyperthermic Aridic Calciustepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2003USTX037 DUVAL, STARR, AND ZAPATA CO.S - SOUTH TEXAS | Natural Resources Conservation Service |
| - | Site ID | S02-TX505-001A Lat: 26° 42' 49.90" north Long: 99° 8' 13.31" west MLRA: 83B | National Soil Survey Center | |
| - | Pedon No. | 03N0177 | 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 | DbWR1 | |||||||||||
| 03N00933 | 0-5 | A1 | S | 10.6 | 0.58 | 58 | 1.61 | 0.016 | tr | ||||
| 03N00934 | 5-28 | A2 | S | 13.9 | 0.48 | 50 | 1.51 | 0.019 | 1 | ||||
| 03N00935 | 28-45 | Bk1 | S | 17.9 | 2.9 | 0.49 | 49 | 1.28 | 0.032 | 1 | 81 | ||
| 03N00936 | 45-70 | Bk2 | S | 17.6 | 5.7 | 0.53 | 79 | 1.46 | 0.004 | 46 | 78 | ||
| 03N00937 | 70-127 | Cr/Bkm | S | 5.8 | 2.4 | 0.76 | 11.0 | 89 | 1.53 | 0.002 | 50 | ||
| 03N00938 | 127-152 | R | S | 0.7 | 3.29 | 5.8 | 99 | 1.83 | -- | 94 | |||
| 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 | ||||||||||||||||
| 03N00933 | 0-5 | A1 | S | 8.1 | 0.50 | -- | 100* | 97 | 1.03 | 1 | |||||||||
| 03N00934 | 5-28 | A2 | S | 8.1 | 0.59 | 1 | 100* | 1.01 | 1 | ||||||||||
| 03N00935 | 28-45 | Bk1 | S | 8.0 | 1.35 | 7 | 100* | 0.82 | 0.57 | 1 | |||||||||
| 03N00936 | 45-70 | Bk2 | S | 8.0 | 3.41 | 21 | 100* | 0.70 | 0.53 | 2 | |||||||||
| 03N00937 | 70-127 | Cr/Bkm | S | 8.4 | 2.41 | 21 | 100* | 1.24 | 7 | ||||||||||
| 03N00938 | 127-152 | R | S | 0.17 | 1 | 100* | 7.86 | 9 | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 13 | % wt | |
| Clay, carbonate free, Weighted Average | 9 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.96 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 75 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Volume, >2mm, Weighted Average | 36 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||